Celestial hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  IC 691  ·  IC 694  ·  NGC 3610  ·  NGC 3642  ·  NGC 3690  ·  PGC 213808  ·  PGC 2577785  ·  PGC 2577967  ·  PGC 2578734  ·  PGC 2579528  ·  PGC 2580146  ·  PGC 2581021  ·  PGC 2581061  ·  PGC 2582047  ·  PGC 2582237  ·  PGC 2582739  ·  PGC 2582925  ·  PGC 2583047  ·  PGC 2583396  ·  PGC 2584233  ·  PGC 2584243  ·  PGC 2584575  ·  PGC 2584578  ·  PGC 2584984  ·  PGC 2585056  ·  PGC 2585851  ·  PGC 2586019  ·  PGC 2586245  ·  PGC 2586884  ·  PGC 2587001  ·  And 56 more.
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NGC 3642 wider field, Riedl Rudolf
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NGC 3642 wider field

Getting plate-solving status, please wait...
NGC 3642 wider field, Riedl Rudolf
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NGC 3642 wider field

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Description

NGC 3642 is a spiral galaxy in Ursa Major. The galaxy belongs to the NGC 3610 group.
The galaxy has an outer pseudoring and a huge central black hole with ar. 26-31 Sun masses.
The diameter of the galaxy is about 50.000 Lj.  The visual size is only 1,8 x 1,5 arcmin. The distance of the galaxy is ar. 30 mio Lj.

Due to either not clear sky or Moon I could not get a longer integration time :-(

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  • NGC 3642 wider field, Riedl Rudolf
    Original
  • Final
    NGC 3642 wider field, Riedl Rudolf
    B

B

Description: Now 55 pictues each 5 min = 285 min total

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NGC 3642 wider field, Riedl Rudolf