21079+3123
- Unique Name: 21079+3123GRV 421
- RA: 21 07 54.92
- Dec: +31 23 15.0
- Discoverer: GRV
- Discoverer Number: 421
- Components:
- First year: 1999
- Last year: 2002
- Observations: 3
- First position angle: 185
- Last position angle: 185
- First separation: 14.6
- Last separation: 14.6
- Mag first component: 11.7
- Mag second component: 12.6
- Spectral type:
- Primary proper motion RA: 20
- Primary proper motion DEC: 29
- Secondary proper motion RA: 19
- Secondary proper motion DEC: 31
- Durchmusterung:
- Notes: