NGC 7821
 
NGC 7821 is a mixed spiral galaxy located in the constellation of Cetus. The NGC is a catalog of 7,840 nebulae, star clusters, and galaxies. Here are the key stats on NGC 7821:
| NGC: | NGC 7821 | 
| Type: | galaxy | 
| Galaxy type: | mixed spiral | 
| Galaxy morph class: | SABc | 
| Constellation: | Cetus | 
| Surface brightness: | 22.6 mag/arcsec2 | 
| B-mag (blue): | 13.7 | 
| J-mag (IR): | 11.2 | 
| H-mag (IR): | |
| K-mag (IR): | 10.4 | 
| Right Ascension: | 00:05:16.72 | 
| Declination: | -16:28:36.90 | 
| Major axis: | 1.14 ' | 
| Minor axis: | 0.38 ' | 
| Angle (major axis): | 116° | 
| Radial velocity: | 7337 km/s | 
| Redshift: | 0.0248 | 
Right Ascension (RA) units = HH:MM:SS.SS
Declination (Dec) units = DD:MM:SS.SS