21158+1642
- Unique Name: 21158+1642GRV 441
- RA: 21 15 53.98
- Dec: +16 42 23.6
- Discoverer: GRV
- Discoverer Number: 441
- Components:
- First year: 1997
- Last year: 2001
- Observations: 3
- First position angle: 39
- Last position angle: 39
- First separation: 19.0
- Last separation: 19.0
- Mag first component: 12.2
- Mag second component: 12.9
- Spectral type:
- Primary proper motion RA: -22
- Primary proper motion DEC: -24
- Secondary proper motion RA: -19
- Secondary proper motion DEC: -26
- Durchmusterung:
- Notes:
