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Tonight

Greenwich, London — Thursday, 19 March 2026

Top-rated objects visible tonight, sorted by observing quality

Showing the sky from Greenwich, London. Log in to use your own location and save objects to plans and lists.

Solar System

4
Object Mag Alt Actions
Jupiter Planet -2.3 55°
Uranus Planet 5.8 23°
Iris Asteroid 9.4 38°
Hygiea Asteroid 11.7 45°

Jupiter

mag -2.3 · 55° alt · Gemini

Great Red Spot Transits

Fri 06:52
20 Mar
Fri 16:47
20 Mar
Sat 02:43
21 Mar
Sat 12:39
21 Mar
Sat 22:35
21 Mar

Galilean Moon Events (48h)

Time Moon Event
Fri 04:15 Europa Occultation begins
Fri 07:00 Europa Occultation ends
Fri 11:15 Io Shadow transit begins
Fri 11:40 Io Transit begins
Fri 11:40 Io Shadow transit ends
Fri 13:55 Io Transit ends
Fri 13:55 Io Shadow transit begins
Fri 14:15 Io Shadow transit ends
Sat 08:45 Io Occultation begins
Sat 11:00 Io Occultation ends

Double Stars

20
Object Mag Alt Actions
Castor HIP 36850; Alpha Gem; 66 Gem 2.0 66°
Almaak HIP 9640; Gamma1 And; 57 And 2.3 26°
32 Eri 4.8
Algieba HIP 50583; Gamma1 Leo; 41 Leo 2.6 54°
HIP 207 5.9 33°
Beta Mon HIP 30867; Beta Mon; 11 Mon 4.6 24°
HIP 35210 4.8 12°
HIP 108456 7.0 45°
16 Cyg 6.0 13°
Achird HIP 3821; Eta Cas; 24 Cas 3.4 30°
Mesarthim Gamma Ari (BS546) 4.8
Porrima HIP 61941; Gamma Vir; 29 Vir 3.6 18°
Elnath HIP 25428; Beta Tau; 112 Tau 1.6 46°
Miram Eta Per 3.8 40°
Mizar Zeta UMa (BS5054) 2.3 50°
Alula Australis HR 4375; Xi UMa; 53 UMa 4.4 56°
Pi Boo HIP 71762; Pi Boo; 29 Boo 4.9 14°
24 Com 5.0 35°
Iota Cnc HIP 43103; Iota Cnc; 48 Cnc 4.0 67°
HIP 62572 5.3 54°

Variable Stars

20
Object Mag Alt Actions
Gamma Cas 2.5 33°
T Cep 7.3 30°
Blaze Star HR 5958 10.0 10°
30 Her 5.0 19°
Algol HIP 14576; Beta Per; 26 Per 2.1 33°
13 Lyr 4.0
RZ Cas 6.2 47°
V1143 Cyg 5.8 17°
R CrB 5.8 13°
WW Aur 5.9 59°
HU Tau 5.9 33°
Mintaka Delta Ori (BS1852) 2.2 24°
R Ser 5.2
R Tri 5.3 24°
R Leo 6.0 48°
R Cas 4.8 20°
VV Ori 5.3 23°
Lambda Tau 3.5 21°
Delta Cep 3.8 22°
Alterf HIP 46750; Lambda Leo; 4 Leo 4.3 60°

Open Clusters

20
Object Mag Alt Actions
M39 Pyramid Cluster 4.6 10°
M47 NGC 2422 4.4 22°
M41 Little Beehive Cluster 4.5 13°
M48 NGC 2548 5.5 32°
M44 Beehive Cluster or Praesepe 3.7 58°
M35 Shoe-Buckle Cluster 5.3 49°
C28 NGC 752 5.7 22°
C50 NGC 2244 4.8 35°
Hyades 0.5 28°
M34 Spiral Cluster 5.5 31°
C16 NGC 7243 6.4 13°
M37 Salt and Pepper Cluster 6.2 53°
Double Cluster NGC 869 4.3 38°
M50 Heart-Shaped Cluster 5.9 26°
M67 King Cobra or Golden Eye Cluster 6.1 50°
M45 Pleiades, Seven Sisters or Subaru 1.6 27°
M46 NGC 2437 6.0 22°
M93 Critter Cluster 6.0 13°
NGC 2232 3.9 26°
C10 NGC 663 7.1 37°

Globular Clusters

11
Object Mag Alt Actions
M13 Great Hercules Cluster 5.8 13°
M3 NGC 5272 6.2 32°
M92 NGC 6341 6.4 15°
M53 NGC 5024 7.6 29°
M79 NGC 1904 7.7
NGC 5466 9.1 29°
NGC 5053 9.8 28°
Intergalactic Wanderer NGC 2419 10.4 72°
NGC 6229 9.4 22°
NGC 4147 10.3 39°
NGC 2419 10.4 72°

Galaxies

20
Object Mag Alt Actions
M81 Bode's Galaxy 6.9 71°
M31 Andromeda Galaxy 3.4 16°
M101 Pinwheel Galaxy 7.9 45°
M51 Whirlpool Galaxy 8.4 46°
M64 Black Eye Galaxy 8.5 34°
M63 Sunflower Galaxy 8.6 45°
M66 Leo Triplet 8.9 41°
M106 NGC 4258 8.4 56°
M65 Leo Triplet 9.3 41°
M33 Triangulum/Pinwheel Galaxy 5.7 13°
M104 Sombrero Galaxy 8.0 10°
M94 Crocodile Eye or Cat's Eye Galaxy 8.2 48°
C7 NGC 2403 8.4 73°
M82 Cigar Galaxy 8.4 70°
Fireworks Galaxy NGC 6946 8.9 22°
Whale Galaxy NGC 4631 9.3 44°
NGC 3521 8.9 31°
M74 Phantom Galaxy 9.4
M90 NGC 4569 9.5 31°
NGC 2403 8.4 73°

Planetary Nebulae

20
Object Mag Alt Actions
M97 Owl Nebula 9.9 68°
Blue Snowball NGC 7662 9.0 10°
NGC 6543 9.0 32°
Ghost of Jupiter NGC 3242 7.8 17°
M76 Little Dumbbell Nebula 10.1 30°
Blinking Planetary NGC 6826 8.8 13°
Eskimo Nebula NGC 2392 9.2 56°
Cat's Eye Nebula NGC 6543 8.1 32°
NGC 1514 10.0 36°
NGC 2438 10.0 22°
NGC 4361 10.0
NGC 7048 11.0
NGC 6210 9.0
Bow Tie Nebula NGC 40 11.6 39°
NGC 1535 10.0
NGC 40 11.0 39°
NGC 2440 11.0 19°
NGC 7027 10.0
IC 418 11.0 12°
IC 289 12.0 45°

Nebulae

12
Object Mag Alt Actions
M42 Great Orion Nebula 4.0 20°
M43 De Mairan's Nebula 9.0 20°
Iris Nebula NGC 7023 6.8 30°
Cave Nebula NGC 3626 7.7 27°
Rosette Nebula NGC 2237 6.0 35°
North America Nebula NGC 7000 5.0
M78 NGC 2068 8.3 26°
Crescent Nebula NGC 6888 10.0
Flaming Star Nebula IC 405 10.0 49°
Cocoon Nebula IC 5146 10.0 10°
Bubble Nebula NGC 7635 11.0 26°
Hubble's Variable Nebula NGC 2261 10.0 40°