23331+4556
- Unique Name: 23331+4556OSO 198AB
- RA: 23 33 03.23
- Dec: +45 56 26.3
- Discoverer: OSO
- Discoverer Number: 198
- Components: AB
- First year: 1994
- Last year: 1998
- Observations: 4
- First position angle: 57
- Last position angle: 59
- First separation: 12.9
- Last separation: 13.9
- Mag first component: 13.69
- Mag second component: 16.7
- Spectral type:
- Primary proper motion RA: -252
- Primary proper motion DEC: -97
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: N
