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Tonight

Greenwich, London — Tuesday, 28 July 2026

Top-rated objects visible tonight, sorted by observing quality

Levels for 80 mm Refractor in Greenwich, London set your equipment

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Beginners' Picks

10

The easiest and most impressive objects tonight — perfect for beginners.

Moon
Moon Moon
Naked Eye

Look for craters along the terminator — they appear in 3D through any telescope.

mag -12.7 Sagittarius
M6
OpenCluster Butterfly Cluster
Naked Eye

Located about 5 degrees north of the Scorpion's stinger, near M7.

mag 4.2 Scorpius
M22
GlobularCluster Great Sagittarius Cluster
Binoculars

Located about 2.5 degrees northeast of the star Kaus Borealis (Lambda Sagittarii), at the top of the Sagittarius Teapot asterism.

mag 5.1 12° Sagittarius
M7
OpenCluster Ptolemy's Cluster
Naked Eye

Located about 5 degrees northeast of the Scorpion's stinger star Shaula (Lambda Scorpii).

mag 3.3 Scorpius
M39
OpenCluster Pyramid Cluster
Naked Eye

Located about 9 degrees east-northeast of Deneb (Alpha Cygni) in a rich Milky Way field.

mag 4.6 48° Cygnus
M13
GlobularCluster Great Hercules Cluster
Binoculars

Located along the western edge of the Keystone asterism in Hercules, about one-third of the way from Eta to Zeta Herculis.

mag 5.8 75° Hercules
M81
Galaxy Bode's Galaxy
Binoculars

Located about 10 degrees northwest of Dubhe (Alpha Ursae Majoris).

mag 6.9 42° Ursa Major
M57
PlanetaryNebula Ring Nebula
Small Telescope

Easy to locate between Beta and Gamma Lyrae (the two bottom stars of the Lyra parallelogram).

mag 8.8 63° Lyra
M5
GlobularCluster Rose Cluster
Binoculars

Located about 23 arcminutes north-northwest of the star 5 Serpentis.

mag 5.6 36° Serpens
C28
OpenCluster NGC 752
Binoculars

Best in binoculars or a wide-field telescope at low power, as the cluster is too large for typical eyepiece fields.

mag 5.7 Andromeda

Solar System

7
Object Mag Actions
Moon Moon
Easy
-12.7
Venus Planet
Easy
-4.3
Juno Asteroid
Medium
9.0 21°
Melpomene Asteroid
Medium
9.1 23°
Flora Asteroid
Medium
9.4 11°
Irene Asteroid
Medium
9.5 14°
Amphitrite Asteroid
Hard
10.7

Double Stars

20
Object Mag Actions
Gamma And HIP 9640; Gamma2 Andromedae; 57 Andromedae
Easy
4.8 11°
Albireo HIP 95951; Beta2 Cygni; 6 Cygni
Easy
5.1 54°
95 Her
Easy
5.0 58°
Mizar Zeta UMa (BS5054)
Easy
2.3 58°
Algieba HIP 50583; Gamma1 Leonis; 41 Leonis
Easy
2.6
HIP 207
Easy
5.9 40°
HIP 108456
Easy
7.0 53°
HIP 88060
Easy
7.0
Gamma Del HIP 102531; Gamma1 Delphini; 12 Delphini
Easy
5.1 33°
16 Cyg
Easy
6.0 65°
Achird HIP 3821; Eta Cassiopeiae; 24 Cassiopeiae
Easy
3.4 31°
Rasalgethi HIP 84345; Alpha1 Herculis; 64 Herculis
Easy
3.5 53°
Guniibuu HIP 84405; 36 Ophiuchi
Easy
5.1 12°
Porrima HIP 61941; Gamma Virginis; 29 Virginis
Medium
3.6 14°
39 Oph
Easy
5.2 14°
Miram Eta Per
Easy
3.8 21°
Alya HIP 92946; Theta1 Serpentis; 63 Serpentis
Easy
4.6 37°
Rho Oph HIP 80473; Rho Ophiuchi; 5 Ophiuchi
Medium
5.0 15°
100 Her
Easy
5.9 62°
Pi Boo HIP 71762; Pi Bootis; 29 Bootis
Easy
4.9 45°

Variable Stars

20
Object Mag Actions
Blaze Star HR 5958
Hard
10.0 62°
R Hya
Hard
5.0
Algol HIP 14576; Beta Persei; 26 Persei
Easy
2.1
R Sct
Easy
5.2 28°
R Aql
Very Hard
6.1 40°
30 Her
Easy
5.0 79°
Sheliak HIP 92420; Beta Lyrae; 10 Lyrae
Easy
3.5 63°
T Cep
Hard
7.3 57°
X Oph
Medium
6.4 43°
U Sge
Medium
6.6 48°
13 Lyr
Easy
4.0 70°
Delta Cep
Medium
3.8 45°
Eta Aql
Medium
3.9 28°
47 Psc
Medium
5.1
3 Sgr
Medium
4.5 10°
Gamma Sgr HIP 88567; Gamma1 Sagittarii
Medium
4.7
68 Her
Medium
4.8 71°
Zuben El Akribi HIP 73473; Delta Librae; 19 Librae
Medium
4.9 25°
RY Dra
Easy
5.9 57°
Z UMa
Medium
6.2 48°

Open Clusters

20
Object Mag Actions
M6 Butterfly Cluster
Easy
4.2
M7 Ptolemy's Cluster
Easy
3.3
M39 Pyramid Cluster
Easy
4.6 48°
C28 NGC 752
Easy
5.7
M34 Spiral Cluster
Easy
5.5
C16 NGC 7243
Easy
6.4 43°
M23 NGC 6494
Easy
5.5 18°
Double Cluster NGC 869
Easy
4.3 24°
M11 Wild Duck Cluster
Easy
5.8 28°
C10 NGC 663
Easy
7.1 29°
C37 NGC 6885
Easy
6.0 46°
Coma Star Cluster
Easy
1.8 33°
NGC 6530
Easy
4.6 13°
Tweedledee Cluster NGC 6633
Easy
4.6 42°
Alpha Persei Cluster
Easy
1.2 13°
Owl Cluster NGC 457
Easy
6.4 29°
NGC 6871
Easy
5.2 54°
NGC 2281
Easy
5.4
NGC 7686
Easy
5.6 33°
NGC 752
Easy
5.7

Globular Clusters

20
Object Mag Actions
M22 Great Sagittarius Cluster
Easy
5.1 12°
M13 Great Hercules Cluster
Easy
5.8 75°
M4 Spider Globular Cluster
Easy
5.6 12°
M5 Rose Cluster
Easy
5.6 36°
M3 NGC 5272
Easy
6.2 46°
M55 Specter Cluster
Easy
6.3
M10 NGC 6254
Easy
6.6 34°
M15 Great Pegasus Cluster
Easy
6.2 24°
M2 NGC 7089
Easy
6.5 13°
M62 Flickering Globular
Easy
6.5
M12 NGC 6218
Easy
6.7 36°
M19 NGC 6273
Easy
6.8 12°
M92 NGC 6341
Easy
6.4 81°
M28 NGC 6626
Easy
6.8 12°
M53 NGC 5024
Easy
7.6 34°
M14 NGC 6402
Easy
7.6 35°
M80 NGC 6093
Easy
7.3 15°
M54 NGC 6715
Easy
7.6
M9 NGC 6333
Easy
7.7 20°
M107 Crucifix Cluster
Easy
7.9 25°

Galaxies

20
Object Mag Actions
M81 Bode's Galaxy
Easy
6.9 42°
M31 Andromeda Galaxy
Easy
3.4 18°
M101 Pinwheel Galaxy
Hard
7.9 63°
M51 Whirlpool Galaxy
Hard
8.4 56°
M64 Black Eye Galaxy
Easy
8.5 35°
M63 Sunflower Galaxy
Easy
8.6 51°
M66 Leo Triplet
Easy
8.9 13°
M106 NGC 4258
Easy
8.4 46°
Whale Galaxy NGC 4631
Medium
9.3 40°
Needle Galaxy NGC 4565
Medium
9.6 35°
M104 NGC 4594
Easy
8.3
C7 NGC 2403
Easy
8.4 31°
M65 Leo Triplet
Medium
9.3 13°
M33 Triangulum/Pinwheel Galaxy
Hard
5.7
M94 Crocodile Eye or Cat's Eye Galaxy
Easy
8.2 47°
C30 NGC 7331
Medium
9.5 30°
M82 Cigar Galaxy
Easy
8.4 42°
Fireworks Galaxy NGC 6946
Hard
8.9 60°
C3 NGC 4236
Hard
9.7 53°
NGC 2903
Easy
8.9

Planetary Nebulae

13
Object Mag Actions
M57 Ring Nebula
Easy OIII
8.8 63°
M27 Dumbbell Nebula
Easy
7.4 45°
M97 Owl Nebula
Hard OIII
9.9 41°
Blue Snowball NGC 7662
Medium OIII
9.0 29°
Saturn nebula NGC 7009
Medium OIII
8.0
NGC 6543
Medium OIII
9.0 73°
M76 Little Dumbbell Nebula
Hard OIII
10.1 21°
Blinking Planetary NGC 6826
Medium OIII
8.8 65°
Bug Nebula NGC 6302
Hard OIII
9.6
Cat's Eye Nebula NGC 6543
Medium OIII
8.1 73°
NGC 6210
Medium OIII
9.0 62°
NGC 6572
Medium OIII
9.0 43°
NGC 6818
Very Hard OIII
10.0 16°

Nebulae

20
Object Mag Actions
M8 Lagoon Nebula
Easy OIII
4.6 13°
IC 4605
Medium
4.7 13°
Iris Nebula NGC 7023
Medium
6.8 57°
Sh2-155 C9
Hard OIII
7.7 44°
NGC 281
Medium OIII
7.0 30°
Crescent nebula NGC 6888
Medium OIII
7.4 55°
IC 4604 rho Oph nebula
Medium
5.1 15°
IC 1287
Medium
6.1 25°
North America Nebula NGC 7000
Medium OIII
5.0 51°
IC 4592
Medium
3.9 18°
IC 1284
Medium OIII
7.7 17°
Cocoon Nebula IC 5146
Hard OIII
10.0 44°
Pelican nebula IC 5070
Very Hard OIII
8.0 52°
Bubble Nebula NGC 7635
Very Hard OIII
11.0 41°
M17 Omega, Swan, Horseshoe, Lobster, or Checkmark Nebula
Easy OIII
6.0 20°
M20 Trifid Nebula
Easy OIII
6.3 14°
M16 Eagle Nebula
Medium OIII
6.4 23°
NGC 6589
Hard OIII
10.5 17°
IC 1470
Very Hard OIII
11.5 42°
IC 4678
Hard OIII
10.4 13°

Aurora Forecast

Very unlikely
Current Kp
1.7
Quiet
Min. Kp needed
Kp 7
at 51°N
IMF Bz
4.9 nT
Northward
G Scale
G0
Geomagnetic

Geomagnetic activity far below the Kp 7 needed at your latitude.

Full aurora forecast Data: NOAA SWPC

Meteor Showers

3
Perseids PER Peak in 15 days
ZHR ~100 Best 3 AM (44°) 0% Radiant
Southern Delta Aquariids SDA Peak in 2 days
ZHR ~25 Best 3 AM (20°) 100% Radiant
Alpha Capricornids CAP Peak in 2 days
ZHR ~5 Best 3 AM (27°) 100% Radiant