 | This section needs expansion. You can help by adding missing information. (December 2025) |
| NGC 7817 | |
|---|---|
 | |
| Observation data (J2000 epoch) | |
| Constellation | Pegasus |
| Right ascension | 00 01 24.840 |
| Declination | +20 28 26.33 |
| Redshift | 0.007729 |
| Absolute magnitude (V) | 11.94 |
| Absolute magnitude (B) | 12.86 |
| magnitude (J) | 9.489 |
| magnitude (H) | 8.734 |
| magnitude (K) | 8.421 |
| Characteristics | |
| Type | SA C |
References: [1] | |
NGC 7817 is a spiral galaxy in the Pegasus constellation. It was discovered on September 15, 1784 by the astronomer William Herschel. [2]
