21237+2519
- Unique Name: 21237+2519BKO 894
- RA: 21 23 41.40
- Dec: +25 19 02.8
- Discoverer: BKO
- Discoverer Number: 894
- Components:
- First year: 2009
- Last year: 2009
- Observations: 1
- First position angle: 253
- Last position angle: 253
- First separation: 4.9
- Last separation: 4.9
- Mag first component: 11.5
- Mag second component: 12.5
- Spectral type:
- Primary proper motion RA: 32
- Primary proper motion DEC: 26
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: