02156+0721
- Unique Name: 02156+0721SLW 104
- RA: 02 15 38.98
- Dec: +07 21 27.3
- Discoverer: SLW
- Discoverer Number: 104
- Components:
- First year: 1990
- Last year: 2005
- Observations: 3
- First position angle: 185
- Last position angle: 186
- First separation: 8.9
- Last separation: 9.1
- Mag first component: 16.3
- Mag second component: 19.3
- Spectral type: M0.0 M3.2
- Primary proper motion RA: 50
- Primary proper motion DEC: -1
- Secondary proper motion RA: 46
- Secondary proper motion DEC: -3
- Durchmusterung:
- Notes: V R
