astro

Astronomy sketches

---

Project maintained by baltth Hosted on GitHub Pages — Theme by mattgraham

Index

Main page – Index

Categories

Deep space

• C47 - globular cluster in Delphinus
• C50 - open cluster in Monoceros
• C55 - planetary nebula in Aquarius
• Messier 2 - globular cluster in Aquarius
• Messier 11 - open cluster in Scutum
• Messier 15 - globular cluster in Pegasus
• Messier 27 - planetary nebula in Vulpecula
• Messier 29 - open cluster in Cygnus
• Messier 31 - galaxy in Andromeda
• Messier 32 - galaxy in Andromeda
• Messier 34 - open cluster in Perseus
• Messier 39 - open cluster in Cygnus
• Messier 42 - diffuse nebula in Orion
• Messier 43 - emission nebula in Orion
• Messier 45 - open cluster in Taurus
• Messier 53 - globular cluster in Coma Berenices
• Messier 57 - planetary nebula in Lyra
• Messier 64 - galaxy in Coma Berenices
• Messier 71 - globular cluster in Sagitta
• Messier 103 - open cluster in Cassiopeia
• NGC 2264 - open cluster in Monoceros
• NGC 6633 - open cluster in Ophiuchus

Stars

• 1 Pegasi - star system in Pegasus
• 15 Aquilae - double star in Aquila
• 35 Piscium - triple star in Pisces
• 57 Aquilae - double star in Aquila
• 61 Cygni - double star in Cygnus
• 70 Ophiuchi - double star in Ophiuchus
• 80 Ursae Majoris - binary star in Ursa Major
• Alpha Geminorum - star system in Gemini
• Alpha Ursae Minoris - double star in Ursa Minor
• Alpha-1 Capricorni - binary star in Capricornus
• Alpha-2 Capricorni - triple star in Capricornus
• Beta Cygni - double star in Cygnus
• Epsilon Equulei - star system in Equuleus
• Epsilon Persei - star system in Perseus
• Eta Cassiopeiae - double star in Cassiopeia
• Eta Persei - binary star in Perseus
• Gamma Andromedae - star system in Andromeda
• Gamma Arietis - star system in Aries
• Gamma Delphini - double star in Delphinus
• Iota Cassiopeiae - star system in Cassiopeia
• Kappa Herculis - double star in Hercules
• Lambda Arietis - double star in Aries
• Pi-1 Pegasi - astrometric binary star in Pegasus
• Pi-2 Pegasi - star in Pegasus
• STF 2841 - double star in Pegasus
• Theta Serpentis - double star in Serpens
• V Aquilae - carbon star in Aquila
• WZ Cassiopeiae - carbon star in Cassiopeia
• Zeta Ursae Majoris - double star in Ursa Major

Moon

• Archimedes - crater in Moon
• Aristarchus - crater in Moon
• Aristillus - crater in Moon
• Autolycus - crater in Moon
• Catharina - crater in Moon
• Cyrillus - crater in Moon
• Fracastorius - crater in Moon
• Gassendi - crater in Moon
• Herodotus - crater in Moon
• Langrenus - crater in Moon
• Petavius - crater in Moon
• Theophilus - crater in Moon

Other

• C/2025 A6 - comet in Solar System
• Jupiter - planet in Solar System
• Penrose triangle - asterism in Taurus
• Saturn - planet in Solar System

By constellation

Andromeda

• Gamma Andromedae - star system in Andromeda
• Messier 31 - galaxy in Andromeda
• Messier 32 - galaxy in Andromeda

Aquarius

• C55 - planetary nebula in Aquarius
• Messier 2 - globular cluster in Aquarius

Aquila

• 15 Aquilae - double star in Aquila
• 57 Aquilae - double star in Aquila
• V Aquilae - carbon star in Aquila

Aries

• Gamma Arietis - star system in Aries
• Lambda Arietis - double star in Aries

Capricornus

• Alpha-1 Capricorni - binary star in Capricornus
• Alpha-2 Capricorni - triple star in Capricornus

Cassiopeia

• Eta Cassiopeiae - double star in Cassiopeia
• Iota Cassiopeiae - star system in Cassiopeia
• Messier 103 - open cluster in Cassiopeia
• WZ Cassiopeiae - carbon star in Cassiopeia

Coma Berenices

• Messier 53 - globular cluster in Coma Berenices
• Messier 64 - galaxy in Coma Berenices

Cygnus

• 61 Cygni - double star in Cygnus
• Beta Cygni - double star in Cygnus
• Messier 29 - open cluster in Cygnus
• Messier 39 - open cluster in Cygnus

Delphinus

• C47 - globular cluster in Delphinus
• Gamma Delphini - double star in Delphinus

Equuleus

• Epsilon Equulei - star system in Equuleus

Gemini

• Alpha Geminorum - star system in Gemini

Hercules

• Kappa Herculis - double star in Hercules

Lyra

• Messier 57 - planetary nebula in Lyra

Monoceros

• C50 - open cluster in Monoceros
• NGC 2264 - open cluster in Monoceros

Ophiuchus

• 70 Ophiuchi - double star in Ophiuchus
• NGC 6633 - open cluster in Ophiuchus

Orion

• Messier 42 - diffuse nebula in Orion
• Messier 43 - emission nebula in Orion

Pegasus

• 1 Pegasi - star system in Pegasus
• Messier 15 - globular cluster in Pegasus
• Pi-1 Pegasi - astrometric binary star in Pegasus
• Pi-2 Pegasi - star in Pegasus
• STF 2841 - double star in Pegasus

Perseus

• Epsilon Persei - star system in Perseus
• Eta Persei - binary star in Perseus
• Messier 34 - open cluster in Perseus

Pisces

• 35 Piscium - triple star in Pisces

Sagitta

• Messier 71 - globular cluster in Sagitta

Scutum

• Messier 11 - open cluster in Scutum

Serpens

• Theta Serpentis - double star in Serpens

Taurus

• Messier 45 - open cluster in Taurus
• Penrose triangle - asterism in Taurus

Ursa Major

• 80 Ursae Majoris - binary star in Ursa Major
• Zeta Ursae Majoris - double star in Ursa Major

Ursa Minor

• Alpha Ursae Minoris - double star in Ursa Minor

Vulpecula

• Messier 27 - planetary nebula in Vulpecula

Other

• Archimedes - crater in Moon
• Aristarchus - crater in Moon
• Aristillus - crater in Moon
• Autolycus - crater in Moon
• C/2025 A6 - comet in Solar System
• Catharina - crater in Moon
• Cyrillus - crater in Moon
• Fracastorius - crater in Moon
• Gassendi - crater in Moon
• Herodotus - crater in Moon
• Jupiter - planet in Solar System
• Langrenus - crater in Moon
• Petavius - crater in Moon
• Saturn - planet in Solar System
• Theophilus - crater in Moon