21442+2631
- Unique Name: 21442+2631BUP 230AB
- RA: 21 44 09.31
- Dec: +26 31 09.4
- Discoverer: BUP
- Discoverer Number: 230
- Components: AB
- First year: 1910
- Last year: 2008
- Observations: 5
- First position angle: 319
- Last position angle: 292
- First separation: 30.9
- Last separation: 45.3
- Mag first component: 8.47
- Mag second component: 13.53
- Spectral type: G2V
- Primary proper motion RA: 205
- Primary proper motion DEC: 54
- Secondary proper motion RA: -31
- Secondary proper motion DEC: 13
- Durchmusterung: +25 4607
- Notes: