21512+4050
- Unique Name: 21512+4050GRV 515
- RA: 21 51 13.68
- Dec: +40 50 02.0
- Discoverer: GRV
- Discoverer Number: 515
- Components:
- First year: 1998
- Last year: 2002
- Observations: 3
- First position angle: 313
- Last position angle: 313
- First separation: 28.2
- Last separation: 28.2
- Mag first component: 11.16
- Mag second component: 14.2
- Spectral type:
- Primary proper motion RA: -11
- Primary proper motion DEC: -11
- Secondary proper motion RA: -6
- Secondary proper motion DEC: -5
- Durchmusterung:
- Notes:
