NGC 138
 
NGC 138 is a early spiral galaxy located in the constellation of Pisces. The NGC is a catalog of 7,840 nebulae, star clusters, and galaxies. Here are the key stats on NGC 138:
| NGC: | NGC 138 | 
| Type: | galaxy | 
| Galaxy type: | early spiral | 
| Galaxy morph class: | Sa | 
| Constellation: | Pisces | 
| Surface brightness: | 23.6 mag/arcsec2 | 
| B-mag (blue): | 14.7 | 
| J-mag (IR): | 11.0 | 
| H-mag (IR): | |
| K-mag (IR): | 10.4 | 
| Right Ascension: | 00:30:59.24 | 
| Declination: | 05:09:35.10 | 
| Major axis: | 1.25 ' | 
| Minor axis: | 0.64 ' | 
| Angle (major axis): | 175° | 
| Radial velocity: | 11672 km/s | 
| Redshift: | 0.039721 | 
Right Ascension (RA) units = HH:MM:SS.SS
Declination (Dec) units = DD:MM:SS.SS