Extreme deepsky drawings

• General catalogues
  • Messier
  • NGC
  • IC
  • IRAS
  • Tycho
• Specific catalogues
  • Groups of stars
    • Palomar
    • Other catalogues of stellar clusters
  • Nébuleuse diffuses
    • Sh2
    • Henize
    • Other catalogues of diffuse nebulae
  • Planetary nebulae
    • Abell PN
    • PNG
    • PK
  • Dark nebulae
    • Barnard
    • LDN
  • Isolated galaxies
    • UGC
    • PGC
    • Other catalogues of galaxies
  • Associations of galaxies
    • Arp
    • Hickson
    • Shakhbazian
    • AGC
  • Exotic Objects
    • Vizier catalogues
    • Veron

• Stellar clusters
  • Globular clusters
  • Open clusters
  • Asterisms
• Nebulae
  • Diffuse nebulae
  • Planetary nebulae
  • Protoplanetary nebulae
  • Dark nebulae
  • Supernova remnants
• Galaxies
  • Isolated galaxies
  • Groups of galaxies
  • Galaxy clusters
• Objects in other galaxies
  • Globular clusters in other galaxies
  • Stellar clusters in other galaxies
  • HII regions
  • Other objects in other galaxies
• Exotic Objects
  • Quasars
  • Gravitational lens
  • Supernovae
  • Other exotic objects

Other classifications

• SECGPN / PK / PNG Catalogues
• PPNe classification
• Cross references
• Object / Catalogue / Object type
• Object / Constellation / Usual name
• Alphabetic index

Most seen

• B 33 (T254)
• NGC 1910
• NGC 4565 (T635)
• M 051 (T254)
• M 001 (T254)
• IC 0426
• IC 2448
• PK 194 +2.1 (T635)
• Q 2237+0305
• IC 0418
• SMC N 78
• NGC 2440 (T450)
• NGC 2302
• NGC 0001 & 0002
• Objet / Constell. / Nom usuel

At random

• NGC 4121 & 4125
• NGC 7507 & NGC 7513
• PK 131-5.1