21431+3622
- Unique Name: 21431+3622GRV 497
- RA: 21 43 06.75
- Dec: +36 22 54.0
- Discoverer: GRV
- Discoverer Number: 497
- Components:
- First year: 1999
- Last year: 2002
- Observations: 3
- First position angle: 228
- Last position angle: 228
- First separation: 35.1
- Last separation: 35.1
- Mag first component: 10.26
- Mag second component: 12.71
- Spectral type:
- Primary proper motion RA: -15
- Primary proper motion DEC: -17
- Secondary proper motion RA: -17
- Secondary proper motion DEC: -28
- Durchmusterung: +35 4617
- Notes: