IC 21
IC 21 is a barred spiral galaxy located in the constellation of Cetus. The ICGC is a catalog of 5,386 nebulae, star clusters, and galaxies. Here are the key stats on IC 21:
| IC: | IC 21 |
| Type: | galaxy |
| Galaxy type: | barred spiral |
| Galaxy morph class: | SBb |
| Constellation: | Cetus |
| Surface brightness: | 22.9 mag/arcsec2 |
| B-mag (blue): | 15.5 |
| J-mag (IR): | 13.0 |
| H-mag (IR): | |
| K-mag (IR): | 12.4 |
| Right Ascension: | 00:29:10.43 |
| Declination: | -00:09:49.60 |
| Major axis: | 0.49 ' |
| Minor axis: | 0.45 ' |
| Angle (major axis): | 6° |
| Radial velocity: | 17671 km/s |
| Redshift: | 0.06079 |
Right Ascension units = HH:MM:SS.SS
Declination units = DD:MM:SS.SS