IC 4644
IC 4644 is a spiral galaxy located in the constellation of Apus. The ICGC is a catalog of 5,386 nebulae, star clusters, and galaxies. Here are the key stats on IC 4644:
| IC: | IC 4644 |
| Type: | galaxy |
| Galaxy type: | spiral |
| Galaxy morph class: | Sb |
| Constellation: | Apus |
| Surface brightness: | 24.5 mag/arcsec2 |
| B-mag (blue): | 15.5 |
| J-mag (IR): | 11.9 |
| H-mag (IR): | |
| K-mag (IR): | 11.1 |
| Right Ascension: | 17:24:36.90 |
| Declination: | -73:56:24.40 |
| Major axis: | 1.75 ' |
| Minor axis: | 0.47 ' |
| Angle (major axis): | 134° |
| Radial velocity: | 4900 km/s |
| Redshift: | 0.016482 |
Right Ascension units = HH:MM:SS.SS
Declination units = DD:MM:SS.SS