IC 643
IC 643 is a lenticular galaxy located in the constellation of Leo. The ICGC is a catalog of 5,386 nebulae, star clusters, and galaxies. Here are the key stats on IC 643:
| IC: | IC 643 |
| Type: | galaxy |
| Galaxy type: | lenticular |
| Galaxy morph class: | S0-a |
| Constellation: | Leo |
| Surface brightness: | 24.2 mag/arcsec2 |
| B-mag (blue): | 15.0 |
| J-mag (IR): | 11.7 |
| H-mag (IR): | |
| K-mag (IR): | 10.9 |
| Right Ascension: | 10:49:27.18 |
| Declination: | 12:12:03.60 |
| Major axis: | 1.34 ' |
| Minor axis: | 0.46 ' |
| Angle (major axis): | 73° |
| Radial velocity: | 6921 km/s |
| Redshift: | 0.02336 |
Right Ascension units = HH:MM:SS.SS
Declination units = DD:MM:SS.SS