Total Solar Eclipse · Catalonia

One minute,
ten seconds

Four days between Barcelona, the Priorat and Terra Alta, arranged around one minute on Wednesday 12 August. At 20:29 the Moon covers the Sun completely, seen from a ridge at 573 m above La Figuera.

TL;DR Tue 11 to Fri 14 August. Land in Barcelona, then Falset in the Priorat for the rest. One van, Jaume drives, no hire cars. The whole thing is built around 70 seconds on Wednesday evening.

Tue 11 Arrivals

Land at Barcelona, then straight down. The van waits at BCN from 20:30 and drives 99 minutes to Falset. Dinner 22:00 at Calaix de Sastre, in Falset.

Eat: wine bar plates on the Plaça de la Quartera.

Wed 12 Eclipse day

Brunch 09:30, a hike at 11:00, tasting lunch 13:30, all in Falset and all on foot. Leave for the ridge 16:45. Totality 20:29, 70 seconds. Dinner back in Falset.

Eat: a Catalan fork breakfast, a set eclipse menu, a very late dinner.

Thu 13 Terra Alta

Wineries out toward the Ebro, Garnatxa Blanca country. Michael and Cecilia leave 07:15 for Reus, Martina and Daniel around 11:30 for BCN.

Eat: tasting lunches at the cellars.

Fri 14 Farewell

Check out of Falset with the bags, nobody comes back this way. v3 adds a second Terra Alta morning, then farewell lunch at Braseria Laia in Bot and the airport.

Eat: grilled meat and Terra Alta wine.

What to wear

30 °C and dry, nothing formal all week. Shoes for slate terraces on Wednesday morning, and a fleece for the ridge that evening.

What to bring

ISO 12312-2 eclipse glasses, two pairs each: one for your face, one taped over a phone. Water, a head torch, something to sit on.

The one hard time

20:29:23 on Wednesday. Everything else here can slip an hour and nothing is lost. This one cannot.

Not sure which bits apply to you? Tap your names.

WEST · NORTH-WEST HORIZON
·obscuration

Discs, separation and the Sun's descent computed from Espenak's Besselian elements for the balcó. Time is compressed, except through totality.

--Days
--Hours
--Mins
--Secs
until totality at El balcó del Priorat
1m 10sTotality at El balcó del Priorat. 1m 14s down in Falset
4.7°Sun altitude at totality. You need a clean west-north-west horizon
8People, arriving on four different flights from four cities
2 nightsEveryone overlaps for Tuesday and Wednesday only. After that it thins out

01The eclipse itself

Wednesday 12 August 2026, at El balcó del Priorat (41.2170° N, 0.7366° E, 573 m, above La Figuera). All times CEST. This is a low-sun eclipse: totality happens with the Sun barely above the ridgeline, about half an hour before it sets.

First contact (C1)The Moon takes its first bite, on the Sun's right-hand side just below the horizontal. Sun is 14.7° up at azimuth 277°. Glasses on from here.
The last twenty minutesThe light goes flat and metallic, shadows sharpen, the air cools. Watch a white sheet for shadow bands in the final seconds.
Totality · about 1 min 10 sGlasses off. Corona and prominences, with the whole horizon lit orange. The Sun is 4.7° up at azimuth 286°.
Third contact (C3)Diamond ring on the upper left. Glasses back on at 20:30:30, a second early on purpose.
SunsetThe Sun sets while still 40% eclipsed, so the partial phase never finishes here. Fourth contact would have been 21:21, below the horizon.

What you will actually see

The bite

For the first half hour nothing feels different. The Sun is too bright for your eyes to notice that a third of it has gone. You only see it through glasses, or projected through a colander.

19:35 onward

Wrong light

Past about 80% the light turns thin and silvery, the shadows go strangely crisp: the Sun is now a thin crescent, a much smaller light source. Colours flatten and the temperature drops.

from 20:15

Shadow bands

Faint rippling stripes of light racing across pale ground in the last 30 seconds and the first 30 after. Easy to miss. Lay out a white sheet or use a light-coloured car bonnet, and put one person on watching it while everyone else looks up.

20:28:50

Baily's beads

The final sliver breaks into separate points of light as the last sunlight pours through valleys on the Moon's edge. It lasts a few seconds.

20:29:20

Diamond ring

One last bead blazes against the corona, already visible by then. Glasses come off here. The same happens in reverse at 20:30:30, when they go back on.

20:29:23

The corona

The Sun's outer atmosphere, a million degrees and normally invisible. Pearl-white streamers, asymmetric, reaching a couple of solar diameters out. 2026 is near solar maximum, so expect it fuller and rounder, with shorter equatorial wings. Here it hangs in a bright twilight sky over a landscape that is itself lit orange.

totality

Prominences

Small pink-red flames on the edge of the black disc, loops of hydrogen bigger than the Earth. Visible to the naked eye if there are good ones, obvious in binoculars.

totality

360° sunset

The Moon's shadow is about 280 km across and you are inside it, so every horizon in every direction is outside it and lit. Orange all the way round. It is easy to spend the whole 70 seconds looking up and miss it entirely.

totality

Stars at 20:30

Deep twilight for 70 seconds, and the brightest planets and stars come out. The Sun is in Leo that week.

totality

Computed from Espenak's Besselian elements at 41.21697° N, 0.73657° E, 573 m. The Sun runs from azimuth 277° at first contact to 286° at totality and 294° at sunset. Contact times here are geometric and span 1m 08s. TresEclipses, which also models the Moon's limb profile, gets 1m 10s, and that is the figure used throughout: treat the two contact clocks as a second short at each end, which is the direction you want to be wrong in.

02Four days

Base is Falset, in the Priorat. Private transport throughout, arranged by Jaume. Drive times below are free-flow estimates from OSRM, so treat everything on eclipse day as optimistic.

Tuesday 11 August

Arrival in Barcelona

Four flights land across seven hours. v3 takes the welcome dinner out of Barcelona: it is now 22:00 at Calaix de Sastre in Falset, 99 minutes down the road, so the van runs the airport to Falset in one go and nobody eats in the city. PROCICAT, the Catalan civil protection plan, goes live today.

  1. Michael & Cecilia land at BCN

    VY7831 from Gatwick, nine hours ahead of everyone else. Jaume is meeting them, so the afternoon is covered.

    BCN to Falset · 99 min
  2. Rayson & Danni land at BCN

    FR132, Ryanair from Berlin.

  3. Martina & Daniel land at BCN

    VY8479, Vueling from Porto. It has landed on time or early on six of the last seven days.

  4. Hao & Heidi land at BCN

    EZY8061, easyJet from Gatwick.

  5. One van, BCN straight to Falset

    A single van for all three evening arrivals, at the airport from 20:30. Hao and Heidi are the last off at 19:55, so with bags it should not be sitting long. No stop in the city any more.

    BCN to Falset · 99 min
  6. Welcome dinner · Calaix de Sastre

    Plaça de la Quartera, Falset. A wine bar two minutes from Hostal Sport and El Cairat, so the whole of Tuesday night and Wednesday happens on the same three streets. Leaving BCN at 20:30 puts the van in Falset about 22:10, so dinner starts as you walk in.

    ◈ Plaça de la Quartera, Falset+34 877 669 681

Wednesday 12 August

Priorat & totality

Everything until late afternoon happens in Falset itself, on foot: breakfast and lunch are two minutes apart on the same streets. Then one drive out to the ridge and a hard deadline at 20:29 that will not wait for anybody. The Servei Català de Trànsit expects exceptional traffic toward Camp de Tarragona and Terres de l'Ebre all afternoon.

  1. Brunch · Hostal Sport

    An esmorzar de forquilla, the Catalan fork breakfast: stew and grilled meat at nine in the morning. Eat properly, lunch is not until 13:30 and dinner will be very late.

    ◈ Carrer de Miquel Barceló, Falset+34 977 830 078
  2. Hiking and landscape

    Priorat slate terraces (llicorella). Steep and exposed, and hot in August, so it only works in the morning.

  3. Lunch and wine tasting · El Cairat

    Carrer Nou, Falset, a two-minute walk from breakfast. Mercè is cooking a set Menu Eclipse for the group.

    ◈ Carrer Nou, Falset+34 620 92 86 18
  4. Leave Falset for the viewpoint (suggested)

    The pack says viewing from 19:00, which is late. Leaving at 16:45 puts you on the ridge before 17:30, in daylight, with time to claim a spot and open a bottle.

    Falset to El balcó del Priorat · 33 min · 23 km
  5. Eclipse · El balcó del Priorat

    First contact 19:35:23. Totality 20:29:23 for 1 minute 10 seconds. See section 01 for the full sequence.

    ◈ Camí del Guixar, la Figuera · 573 m
  6. Dinner · Hostal Sport

    Same place as breakfast, so you walk to bed afterwards. v3 pushed this back half an hour from 21:00, which helps: the drive down is 33 minutes free-flow, but several thousand people leave that ridge within minutes of each other.

    ◈ Carrer de Miquel Barceló, FalsetBalcó to Falset · 33 min free-flow · 23 km

The afternoon, to scale

20:29 totality Leave Falset 16:45 · 33 min drive on the ridge before 17:30 The pack’s 19:00 17:0018:0019:00 20:0021:00

Same deadline, two different afternoons. The 33 minutes is free-flow, and Trànsit expects exceptional traffic all day.

Thursday 13 August

Terra Alta

Garnatxa Blanca country, west of the Priorat toward the Ebro. This is also the day the group halves: Michael and Cecilia fly out of Reus at 10:00, Martina and Daniel out of Barcelona at 15:45. Only four people get the full Terra Alta day.

  1. Michael & Cecilia leave for Reus

    LS1442, Jet2, REU 10:00 to Stansted. Reus is 52 minutes from Falset, so it is an early start, though a lot shorter than the run to Barcelona.

    Falset to REU · 52 min · 42 km
  2. Celler Menescal

    Terra Alta winery visit and tasting.

  3. Cooperativa Agrícola de Bot, Sant Josep

    Another Martinell-school cooperative cellar, and the heart of Garnatxa Blanca country.

    ◈ Bot, Terra AltaFalset to Bot · 49 min · 50 km
  4. Martina & Daniel peel off

    FR8215, BCN 15:45 to Stansted. Bot to Barcelona airport is 143 minutes, so to be there two hours before, they leave Terra Alta around 11:20. Going straight from Falset is 99 minutes and buys them until about 12:00.

    Bot to BCN · 143 min · 170 km
  5. Vineyard tours, tastings, regional cooking

    Rayson, Danni, Hao and Heidi carry on. Landscape here is broader and gentler than the Priorat.

  6. Back to Falset

    Last night in the Priorat.

    Bot to Falset · 48 min

Friday 14 August

Terra Alta II & farewell

Four people left: Rayson, Danni, Hao and Heidi. v3 makes this a second Terra Alta vineyard day rather than just the farewell, and stops printing a time for the lunch. Both flights go from Barcelona and Bot is the far side of the region, so it still has to be early. v3 also drops the day-name error that had this down as a Thursday.

  1. Check out of Falset

    Bags in the van, since nobody comes back this way.

  2. Terra Alta vineyards, second day

    New in v3, which titles Friday a vineyard tour in its own right. No cellars are named for it, so this is the part of the day to pin down with Jaume if you want it to happen before the drive to the airport.

  3. Farewell lunch and party · Braseria Laia

    Carrer de la Bassa 19, Bot. Grilled meat and Terra Alta wine, named as the closing event of the tour. v3 gives no time; 11:30 is what Rayson and Danni's 13:00 departure from Bot needs.

    ◈ Bot, Terra AltaFalset to Bot · 49 min
  4. Rayson & Danni leave for BCN

    LH1133, BCN 17:20 to Frankfurt, then LH204 to Berlin, which is the leg to sort out with Lufthansa. Bot to the airport is 143 minutes, so leaving at 13:00 lands them at 15:25, just under two hours out. Any later and it gets uncomfortable.

    Bot to BCN · 143 min · 170 km
  5. Hao & Heidi leave for BCN

    BCN 19:20 to Heathrow on BA. The latest flight of the four, so this is the one afternoon with any slack in it.

    Bot to BCN · 143 min · 170 km

03Who is here, and when

Everyone overlaps for Tuesday evening and eclipse day. From Thursday morning the group starts breaking up.

Tue 11
Wed 12eclipse
Thu 13
Fri 14
Totality, 20:29 Wed

All eight are together for about 30 hours: Tuesday dinner and all of Wednesday. Six on Thursday morning, four from Thursday lunchtime to the end.

04Flights and getting around

Four origins, three return airports. Michael and Cecilia are the only ones using Reus, which is the closest airport to the Priorat.

Status is pulled live and refreshes on its own about once a minute. Every chip quotes the landing time, taken from the arrivals board at the airport the flight is going to. Tap a flight number for the full history.

Outbound · Tuesday 11 August

LandsWhoRouteFlight
12:30Michael & CeciliaLGW 09:10 → BCNVY7831Vuelingchecking
19:20Rayson & DanniBER 16:45 → BCNFR132Ryanairchecking
19:40Martina & DanielOPO 16:50 → BCNVY8479Vuelingchecking
19:55Hao & HeidiLGW 16:45 → BCNEZY8061easyJetchecking

Return

DepartsWhoRouteFlightLeave Falset / Bot by
Thu 10:00Michael & CeciliaREU → STN 11:15LS1442Jet2checking07:15 from Falset
Thu 15:45Martina & DanielBCN → STN 17:10FR8215Ryanairchecking11:20 from Bot, or 12:00 from Falset
Fri 17:20Rayson & DanniBCN → FRA 19:30 → BER 21:55LH1133 + LH204Lufthansa via Frankfurtchecking13:00 from Bot
Fri 19:20Hao & HeidiBCN → LHR 20:35BA481British Airwayschecking15:00 from Bot

Rayson and Danni, call Lufthansa before Friday. The booking is LH1133 to Frankfurt then LH204 on to Berlin at 21:55, and LH204 last flew on 30 May. It is not in the August schedule on any day: Frankfurt to Berlin that evening is LH202 at 19:45 and LH206 at 21:45, checked across eight consecutive days. LH1133 lands at 19:30, so LH202 is too tight to connect and LH206 is the one that works, landing 22:55.

Leave-by times assume two hours at the airport and free-flow driving. Bot to BCN is 143 minutes, which is what sets both Thursday and Friday. Add margin if the roads are still busy after the eclipse.

Transport · Jaume has this

  • Private transport for all four days, arranged by Jaume at La Penya Travel.
  • Airport pickups, the run to Falset, winery and restaurant transfers, the balcó drive, and the Reus and Barcelona drops.
  • No hire cars, and nobody has to stay off the Garnatxa.

Where we stay · L'Alzina

  • 22 Plaça d'Àngel Marquès, a house in the old centre of Falset. Booked, whole place to ourselves, 9.8 from 35 reviews on Booking.
  • Three bedrooms and four bathrooms, kitchen, lounge and a sun terrace. Air-conditioning, washing machine, free WiFi, free parking.
  • Every Falset meal is two minutes on foot: Calaix de Sastre 130 m, El Cairat 170 m, Hostal Sport 190 m.

Driving conditions on 12 August

  • Trucks restricted southbound on the AP-7 (Martorell to Ulldecona) and the N-340 (Vilafranca to Ulldecona), 14:00 to 24:00.
  • Trànsit advises avoiding the AP-7. For Camp de Tarragona to Terres de l'Ebre it recommends the A-7 and N-340.
  • No verge parking. Tow trucks and aerial patrols are both reinforced.
  • Check the van goes up with a full tank. There is no useful fuel stop on the way back down.

05Where everything is

Barcelona is on the right, the airport pin is BCN. Everything else is packed into a 50 km square between Falset, la Figuera and Bot. The shaded band is the path of totality: north of the upper line, including Barcelona itself, the Sun never fully goes out. Tap any pin.

Centre line · 1m 41s Edge of totality Path of totality Pinch with two fingers to move and zoom the map.

If you ever have to get yourself to the viewpoint, the coordinates are 41.21697, 0.73657. Type the name into a phone instead and you can end up at the Balcó del Priorat hotel in La Morera de Montsant, 20 km away over the Montsant range.

06Kit

Glasses, a fleece, a torch, water, something to sit on.

Eyes

  • ISO 12312-2 eclipse glasses, two pairs each. They scratch and they go missing.
  • Sunglasses, welding glass, exposed film and smoked glass are all useless here.
  • Off at 20:29:23, on at 20:30:30, the instant the first bead returns. The retina has no pain receptors, so damage is silent.
  • Never look through binoculars with the glasses on your face. The optics beat the filter.

For the ridge

  • A fleece. 573 m, and it drops several degrees
  • Head torch with a red mode for the walk back
  • A white sheet for the shadow bands
  • Binoculars, during totality only
  • Water, and more than you think
  • Something to sit on. You will be up there hours

In the 70 seconds

  • Look up first. The opening 30 seconds belong to your eyes.
  • Turn round once. The orange runs the whole 360° and most people miss it.
  • Set an alarm for 20:30:20 so nobody has to watch a clock.

07Filming it on a phone

Written for an iPhone 17 Pro or Pro Max, the phone most of us are carrying. At 1× that camera is a 24 mm lens, and with the Sun this low it will not resolve the corona. What it does get is the dark sky, the orange horizon all the way round, eight people losing it, and the sound of it. Set the phone up at 17:30, start it at 20:29:10, then leave it alone.

4× keeps only this the Sun, drawn to scale about 25 pixels wide in 4K horizon, a third up the frame 1× · 24 mm · 4K · about 70° across WEST-NORTH-WEST · AZIMUTH 286°

That is the shot, at 1×, with the horizon a third of the way up and the Sun 4.7° above it. The two boxes are the 17 Pro's telephoto: 4× at 100 mm, and the 8× crop at 200 mm. Both throw away the ridge, the horizon and everyone's faces to make a dot slightly less small, and put the uncovered Sun on the telephoto sensor, where the burnt-pixel reports come from. One exception, at the bottom of this section.

Run sheet

  1. Arrive and set up

    Do the fiddling in daylight, when you can still see what you are pointing at.

  2. Filter on

    Tape a whole spare pair of glasses face down over the camera plateau. The three lenses sit in a triangle and the app swaps between them by itself, so one lens taped over one hole does nothing.

    Filter on
  3. Roll

    1×, exposure locked, thirteen seconds early. Then stop touching it.

    Filter on
  4. Filter off · about 70 s

    Off the lens at the same moment the glasses come off your face.

    Filter off · look up
  5. Both back on

    Filter on the lens, glasses on your face, at the first returning bead.

    Filter on

Set once, on arrival

  • Video, 4K at 30. Slo-mo and Cinematic both want daylight and will not get it, and 30 gathers twice the light of 60.
  • Action mode off. It caps out at 2.8K, so it costs you resolution for stabilisation you do not need on a tripod.
  • Default lens back to 24 mm if you have ever set 1× to 28 or 35 in Settings. You want the wide one.
  • Do Not Disturb on. A banner stays silent, an incoming call stops the recording.
  • A mini tripod, or pick the rock the phone will sit on. Handheld at that light level is mush and you want your hands free.
  • Frame it now and leave it. The Sun drifts right and down as it sets, so give it room on the right.

The last minute

  • Camera app already open at 20:28. A Face ID fumble costs a quarter of totality.
  • 0.5× or 1×. See the diagram for what 4× and 8× throw away.
  • Tap and hold to lock focus and exposure, then drag the sun slider down a stop or two. Left alone the phone blows the corona to white and hunts.
  • Then keep your hand off the Camera Control button on the right edge. A brush along it while recording slides the zoom.
  • One unbroken take, 20:29:10 to about 20:31. Six panicked clips are worth less than one.
  • Sound on. That is the part that gets replayed.

What actually ruins it

  • A full phone, which fails silently. 4K at 30 runs about 190 MB a minute, so check for 10 GB before you leave Falset.
  • An hour on a tripod in direct August sun and it throttles, whatever the phone. Keep it shaded until 19:30.
  • Sunscreen on the lens. Invisible on the little screen, in every frame afterwards.
  • A bare lens held at the uncovered Sun, worse at 4× and 8×, can cook pixels. That is what the taped filter is for.
  • Watching totality through the screen. The phone is already recording. You are not.

If you have a second phone

The partial hour

  • Filtered timelapse from 19:35, and the whole hour comes back in ten seconds. This is the shot a phone is actually good at.
  • Leave it filtered the entire time. Nobody is going to remember to un-tape a second phone at 20:29:23.

The one case for 8×

  • Tripod, 8×, pointed at the corona for the 70 seconds. About 200 pixels of ring rather than 25, which is the difference between a shape and a dot.
  • It only works locked down and unattended, and it costs you the landscape entirely. Second phone or nothing.

Dual Capture

  • 4K at 30 from the rear camera with the front one inset, both in one file. New on the 17 Pro.
  • Eight faces at 20:29:23 is the footage nobody else will have. Worth one phone out of eight.

08Garnatxa, briefly

Grenache, in Catalan. One grape family behind almost everything you will be handed over four days, from a pale skin-contact white in Terra Alta to something dense and mineral off Priorat slate.

Garnatxa Tinta

Grenache Noir · Cannonau

The main red, and the backbone of Priorat, Montsant and Terra Alta. Red fruit, high alcohol, low acidity. It turns up as a bold red, a fresh rosé or a sweet fortified.

Garnatxa Blanca

Grenache Blanc

The white mutation, and the grape Terra Alta is known for: it grows roughly a third of the world's supply. Textured golden wines with stone fruit, herbs and white flowers, and an oily weight that takes oak well.

Garnatxa Roja

Grenache Gris

Grey to pink skinned. Pale, textured rosés and mineral-driven white blends.

Garnatxa Peluda

Lladoner Pelut

Hairy Grenache, for the down on the underside of the leaves. Holds more natural acidity, gives lighter-bodied reds.

Brisat

  • Catalan skin-contact white, fermented on skins and stems. Orange to amber, savoury and tannic, dried apricot and orange peel.
  • Terra Alta was the first Spanish appellation to formally recognise Garnatxa Blanca Brisat in its DO rules.
  • Good with spicy food, grilled vegetables, cured meat and aged cheese.

Vermut

  • L'hora del vermut is as much a social slot as a drink, late morning or before dinner. Tuesday's dinner is named after it.
  • Blanc: Garnatxa Blanca with rosemary, thyme, fennel and citrus peel.
  • Negre: Garnatxa Negra or caramelised Blanca, fortified, with cinnamon, clove and wormwood.

09The path

The shadow lands in Arctic Siberia at sunrise, runs west across the pole, turns south down Greenland, over Iceland and across the open Atlantic into Spain. The umbra lifts off the Earth just past the Balearics.

Centre line, longest totality Edge of totality Inside this band the Sun goes out Pinch with two fingers to move and zoom the map.

Across Spain in about four minutes

Because the Sun is setting, the shadow strikes Spain at a grazing angle and races. Over Catalonia it moves at roughly 4.6 km per second, about 16,000 km/h, five or six times faster than a typical midday eclipse shadow. It makes landfall on the Asturian coast at about 20:27 and is out over the Mediterranean past the Ebro delta four minutes later.

PlaceTotalityMid-eclipseSun altitude
Arnes, Terra Alta1m 32s20:30:344.7°
Bot, Terra Alta1m 27s20:30:164.7°
Falset · our base1m 14s20:30:024.5°
El balcó del Priorat1m 10s20:29:564.7°
Tarragona1m 00s20:29:564.2°
Barcelonanone · 99.7%20:29:143.7°
The rest of Spain
Oviedo1m 48s20:27:5710.2°
Burgos1m 44s20:29:148.2°
Palma de Mallorca1m 36s20:31:512.4°
Zaragoza1m 24s20:29:425.9°
A Coruña1m 15s20:28:1712.0°
Santander1m 03s20:27:268.8°
Valencia0m 59s20:32:584.4°
Bilbao0m 30s20:27:358.1°
Sitges~8s20:29:363.8°
Madridnone · 99.9%20:32:207.2°

Computed from Espenak's Besselian elements. Highlighted rows are places on this trip. Barcelona and Madrid both sit just outside the edge on a 99%-plus partial, which looks like a slightly odd late afternoon and nothing more.

Why not drive to the centre line

  • Terra Alta already splits the difference. Arnes gets 1m 32s and Bot 1m 27s, both about 50 minutes from Falset, and we are going there on Thursday anyway.
  • The centre line is 103 km south-south-west of the balcó, through the Ports massif near Morella, where totality runs to 1m 40s.
  • So it is 30 extra seconds for a two-hour drive each way into a different province, on the worst traffic evening of the Catalan year.

Once this one is gone

  • First total solar eclipse visible from mainland Europe since 11 August 1999, and the first over mainland Spain since 1905.
  • 2 August 2027: another total eclipse, this time across southern Spain (Cádiz, Málaga, Almería) with over four minutes of totality and a high Sun.
  • 26 January 2028: an annular eclipse, a ring of fire, crossing Spain again. Three inside eighteen months, then a long gap.

10Why this happens at all

A total solar eclipse depends on a coincidence with no physical reason behind it. The Sun is about 400 times wider than the Moon and also about 400 times further away, so the two discs appear almost exactly the same size from the ground. No other moon in the solar system does this.

1New Moon, but not any new Moon

There is a new Moon every 29.5 days and almost every one of them misses. The Moon's orbit is tilted about 5° to Earth's, so the shadow usually passes above or below us. It only lands when a new Moon falls near one of the two points where the orbits cross. This one is at the descending node.

2A big Moon helps

The Moon reached perigee, its closest point to Earth, on 10 August, two days before. That makes its disc about 3.5% wider than the Sun's here, which is why totality runs to over a minute and the path is wide.

3Umbra and penumbra

The Moon casts two shadows. The penumbra is thousands of kilometres wide and gives you a partial eclipse; most of Europe gets that. The umbra, where the Sun is fully hidden, is a spot about 280 km across sweeping a narrow track. Totality means standing inside that spot. At 99% you are outside it: still just a partial eclipse.

4Saros 126

Eclipses repeat every 18 years, 11 days and 8 hours, in families called saros series. This one is number 48 of the 72 in Saros 126, a series that began in 1179 and ends in 2459. Its previous member was on 1 August 2008 across Siberia and China; the next is on 23 August 2044 over North America.

The eclipse by the numbers

QuantityValueWhat it means
Magnitude1.0386The Moon's disc is 3.9% wider than the Sun's at greatest eclipse
Greatest eclipse17:45:53 UT65° 13' N, 25° 14' W, about 45 km off the west coast of Iceland
Longest totality2m 18.2sAt that point at sea. Nowhere on land gets much over two minutes
Umbra touches Earth16:58 UTArctic Siberia, at sunrise
Umbra leaves Earth18:34 UTThe Mediterranean, just past the Balearics, at sunset

11Who to call

Jaume runs the whole thing. Anything about beds, timings, the van or the viewpoint goes to him.

Jaume Morapedros · La Penya Travel

On the ground

  • Calaix de Sastre, Falset · Tuesday welcome dinner · +34 877 669 681
  • Hostal Sport, Falset · brunch and dinner on Wednesday · +34 977 830 078
  • El Cairat, Falset · eclipse-day lunch · +34 620 92 86 18
  • Emergencies anywhere in Catalonia: 112