NGC 7840
| Galaxy NGC 7840 |
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|---|---|
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| AladinLite | |
| Constellation | fishes |
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Position equinox : J2000.0 , epoch : J2000.0 |
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| Right ascension | 00 h 07 m 08.8 s |
| declination | + 08 ° 23 ′ 01 ″ |
| Appearance | |
| Morphological type | S. |
| Brightness (visual) | 15.2 mag |
| Brightness (B-band) | 16.0 mag |
| Angular expansion | 0.4 ′ × 0.3 ′ |
| Position angle | 125 ° |
| Surface brightness | 12.7 mag / arcmin² |
| Physical data | |
| Redshift | ? |
| Radial velocity | ? km / s |
| distance | ? pc |
| history | |
| discovery | Albert Marth |
| Discovery date | November 29, 1864 |
| Catalog names | |
| NGC 7840 • PGC 1345780 • 2MASX J00070878 + 0822598 • GC 6245 • | |
NGC 7840 is a spiral galaxy from the Hubble type S in the constellation fish on the ecliptic . In the same area of the sky are u. a. the galaxies NGC 3 , NGC 4 , NGC 7837 , NGC 7838 .
The object was discovered on November 29, 1864 by the German astronomer Albert Marth .
This is the last entry in the New General Catalog of Nebulae and Clusters of Stars (NGC).
Web links
Commons : NGC 7840 - collection of images, videos, and audio files
