Updating celestial data...
Sky map for 51.9400° N, 000.9870° W on 2026-04-12T01:25:00 BST 15°15°30°30°45°45°60°60°75°75°75°75°60°60°45°45°30°30°15°15° N 0h 1h 2h 3h 4h 5h 6h 7h 8h 9h 10h 11h 12h 13h 14h 15h 16h 17h 18h 19h 20h 21h 22h 23h First point of Aries Caph HIP746 Cassiopeia (Cas) Distance: 54 Lj Magnitude: 2.28 Schedar HIP3179 Cassiopeia (Cas) Distance: 229 Lj Magnitude: 2.24 Tsih HIP4427 Cassiopeia (Cas) Distance: 613 Lj Magnitude: 2.15 Almach HIP9640 Andromeda (And) Distance: 355 Lj Magnitude: 2.10 Polaris HIP11767 Little Bear (UMi) Distance: 431 Lj Magnitude: 1.97 Algol HIP14576 Perseus (Per) Distance: 93 Lj Magnitude: 2.09 Mirfak HIP15863 Perseus (Per) Distance: 592 Lj Magnitude: 1.79 Capella HIP24608 Charioteer (Aur) Distance: 42 Lj Magnitude: 0.08 Elnath HIP25428 Bull (Tau) Distance: 131 Lj Magnitude: 1.65 Menkalinan HIP28360 Charioteer (Aur) Distance: 82 Lj Magnitude: 1.90 Alhena HIP31681 Twins (Gem) Distance: 105 Lj Magnitude: 1.93 Castor HIP36850 Twins (Gem) Distance: 52 Lj Magnitude: 1.58 Procyon HIP37279 Canis Minor (CMi) Distance: 11 Lj Magnitude: 0.40 Pollux HIP37826 Twins (Gem) Distance: 34 Lj Magnitude: 1.16 Alphard HIP46390 Hydra (Hya) Distance: 177 Lj Magnitude: 1.99 Regulus HIP49669 Lion (Leo) Distance: 77 Lj Magnitude: 1.36 Algieba HIP50583 Lion (Leo) Distance: 126 Lj Magnitude: 2.01 Merak HIP53910 Great Bear (UMa) Distance: 79 Lj Magnitude: 2.34 Dubhe HIP54061 Great Bear (UMa) Distance: 124 Lj Magnitude: 1.81 Denebola HIP57632 Lion (Leo) Distance: 36 Lj Magnitude: 2.14 Phecda HIP58001 Great Bear (UMa) Distance: 84 Lj Magnitude: 2.41 Alioth HIP62956 Great Bear (UMa) Distance: 81 Lj Magnitude: 1.76 Mizar HIP65378 Great Bear (UMa) Distance: 78 Lj Magnitude: 2.23 Spica HIP65474 Virgin (Vir) Distance: 262 Lj Magnitude: 0.98 Benetnash HIP67301 Great Bear (UMa) Distance: 101 Lj Magnitude: 1.85 Menkent HIP68933 Centaurus (Cen) Distance: 61 Lj Magnitude: 2.06 Arcturus HIP69673 Herdsman (Boo) Distance: 37 Lj Magnitude: -0.05 Izar HIP72105 Herdsman (Boo) Distance: 210 Lj Magnitude: 2.35 Kochab HIP72607 Little Bear (UMi) Distance: 126 Lj Magnitude: 2.07 Gemma HIP76267 Corona Borealis (CrB) Distance: 75 Lj Magnitude: 2.22 Dschubba HIP78401 Scorpion (Sco) Distance: 402 Lj Magnitude: 2.29 Antares HIP80763 Scorpion (Sco) Distance: 604 Lj Magnitude: 1.06 Sabik HIP84012 Ophiuchus (Oph) Distance: 84 Lj Magnitude: 2.43 Rasalhague HIP86032 Ophiuchus (Oph) Distance: 47 Lj Magnitude: 2.08 Etamin HIP87833 Draco (Dra) Distance: 148 Lj Magnitude: 2.24 Vega HIP91262 Lyre (Lyr) Distance: 25 Lj Magnitude: 0.03 Altair HIP97649 Aquila (Aql) Distance: 17 Lj Magnitude: 0.76 Sadr HIP100453 Cygnus (Cyg) Distance: 1524 Lj Magnitude: 2.23 Deneb HIP102098 Cygnus (Cyg) Distance: 3229 Lj Magnitude: 1.25 Gienah HIP102488 Cygnus (Cyg) Distance: 72 Lj Magnitude: 2.48 Alderamin HIP105199 Cepheus (Cep) Distance: 49 Lj Magnitude: 2.45 Jupiter Altitude=13.5° Azimuth=289.9° WNW ra=7.2h dec=22.8° In constellation: Twins (Gem) Apparent size: 37.6″ Distance: 785 052 661 km Magnitude: -2.13 METEOSAT-9 (MSG-2) (#28912) Altitude=10.4° Azimuth=123.1° ESE ra=17.5h dec=-10.9° Distance: 40 488 km Position: 3.6572° S, 51.5887° E, 35 731 km 2 METEOSAT-11 (MSG-4) (#40732) Altitude=30.1° Azimuth=158.7° SSE ra=14.9h dec=-5.9° Distance: 38 584 km Position: 1.4417° N, 15.7639° E, 35 773 km 4 METEOSAT-10 (MSG-3) (#38552) Altitude=33.2° Azimuth=176.3° S ra=13.9h dec=-4.8° Distance: 38 323 km Position: 2.4548° N, 1.8531° E, 35 785 km 3 GPS BIIRM-6 (PRN 07) (#32711) Altitude=13.4° Azimuth=62.1° ENE ra=20.6h dec=27.5° Distance: 24 604 km Position: 37.6571° N, 92.7471° E, 20 414 km 07 GPS BIIR-4 (PRN 20) (#26360) Altitude=20.9° Azimuth=180.7° S ra=13.7h dec=-17.2° Distance: 23 548 km Position: 4.2319° S, 1.5495° W, 20 132 km 20 GPS BIIR-5 (PRN 22) (#26407) Altitude=42.8° Azimuth=131.6° SE ra=16.0h dec=13.6° Distance: 21 767 km Position: 22.4266° N, 28.1414° E, 20 140 km 22 GPS BIIRM-8 (PRN 05) (#35752) Altitude=50.4° Azimuth=201.1° SSW ra=12.8h dec=13.9° Distance: 21 281 km Position: 22.4363° N, 12.4691° W, 20 132 km 05 GPS BIIRM-4 (PRN 15) (#32260) Altitude=50.4° Azimuth=291.9° WNW ra=9.4h dec=48.9° Distance: 20 902 km Position: 52.6219° N, 52.1532° W, 19 754 km 15 GPS BIIR-2 (PRN 13) (#24876) Altitude=81.5° Azimuth=310.6° NW ra=12.9h dec=56.9° Distance: 20 027 km Position: 55.8535° N, 9.7741° W, 19 973 km 13 N 15° 30° 45° 60° 75° E 105° 120° 135° 150° 165° S 195° 210° 225° 240° 255° W 285° 300° 315° 330° 345° Sidereal time 13:41:58 Solar time 00:20:10 12/04/26 01:25:00  51.9400° N 000.9870° W Data source: IERS, JPL, ESA, CelesTrak © Steeple Claydon, UK

Location: 51°56.40 000°59.22

Time: 12/04/26 01:25:00

View: Northern Hemisphere Sky

Sun

Start Astronomical twilight 04:06:39
Start Nautical twilight 04:55:12
Start Civil twilight 05:38:48
Rise 06:13:42
Meridian Transit 13:04:41
Set 19:56:48
End Civil twilight 20:31:52
End Nautical twilight 21:15:47
End Astronomical twilight 22:04:52
Azimuth 5.721446233211507°
Altitude -29.29436289975682°
Sun Distance 149938856.42 km
Right ascension 20.448511849107256°
Declination 8.610395263854626°
Sidereal Time 205.49329707458216°
Winter Solstice Dec 21 2026 20:50:14
Summer Solstice Jun 21 2026 09:24:30
Vernal Equinox Mar 20 2027 20:24:41
Autumnal Equinox Sep 23 2026 01:05:13
Aphelion 06/07/26 18:30:50
Perihelion 03/01/27 02:32:54
Geomagnetic Activity 14.9 nT
Total daylight 13 hours, 43 minutes, 6 seconds
Difference 3 minutes, 55 seconds more than yesterday

Moon

Rise 04:33:52
Meridian Transit 09:00:34
Set 13:38:53
Azimuth 86.39282122405741°
Altitude -28.215010118559007°
Parallactic Angle -40.82558845341583°
Moon Distance 392091.825306 km
Velocity 1759.293680 km/min
Range Rate -0.308207 km/s
Right ascension 316.35301578824317°
Declination -19.759577694056706°
Full moon May 01 2026 18:23:10
New moon Apr 17 2026 12:51:48
First Quarter Apr 24 2026 03:31:45
Last Quarter May 09 2026 22:10:27
Moon Cycle 23.959390 Days old
Phase Last quarter
Luminance 32.32485734014306 % full
Perigee 19/04/26 07:48:23
Apogee 04/05/26 23:20:18

Celestial Diagrams

Equation of Time for 51.9400° N, 000.9870° W for the year 2026 at 12:03:56 GMT, dUT1=0.0887s 01/01/26 01/02/26 01/03/26 01/04/26 01/05/26 01/06/26 01/07/26 01/08/26 01/09/26 01/10/26 01/11/26 01/12/26 01/01/26 3:00 4:00 5:00 6:00 7:00 8:00 9:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00 20:00 21:00 Time of day (GMT) Sun Steeple Claydon, UK, 2026, Greenwich Mean Time
Equation of Time (Time of Day)
Analemma for 51.9400° N, 000.9870° W for the year 2026 at 01:25:00 BST -70° -60° -50° -40° -30° -20° -10° Altitude 10° 12° 14° 16° 18° Azimuth 20/03/26 2026 21/06/26 23/09/26 21/12/26 Analemma 01:25:00, Steeple Claydon, UK

Equation of Time for 51.9400° N, 000.9870° W for the year 2026 at 12:03:56 GMT, dUT1=0.0887s 01/01/26 01/02/26 01/03/26 01/04/26 01/05/26 01/06/26 01/07/26 01/08/26 01/09/26 01/10/26 01/11/26 01/12/26 01/01/26 11:45 11:50 11:55 12:00 12:05 12:10 12:15 solar time Equation of Time 12:00:00 Local mean time (13:03:57 BST) ⇒ solar time
Equation of Time (Solar Time)