NGC 817
NGC 817 is a lenticular galaxy located in the constellation Aries. Some key stats include:
| NGC: | NGC 817 |
| Type: | galaxy |
| Galaxy type: | lenticular |
| Galaxy morph class: | S0-a |
| Constellation: | Aries |
| Surface brightness: | 22.6 mag/arcsec2 |
| B-magnitude (blue): | 13.8 |
| J-magnitude (IR): | 12.0 |
| H-magnitude (IR): | |
| K-magnitude (IR): | 11.4 |
| Right Ascension: | 02:07:33.71 |
| Declination: | 17:12:09.50 |
| Major axis: | 0.89 ' |
| Minor axis: | 0.4 ' |
| Angle (major axis): | 29° |
| Radial velocity: | 4475 km/s |
| Redshift: | 0.01504 |
Right Ascension units = HH:MM:SS.SS
Declination units = DD:MM:SS.SS
PN = planetary nebula