21543-2020
- Unique Name: 21543-2020BVD 140
- RA: 21 54 19.41
- Dec: -20 20 09.6
- Discoverer: BVD
- Discoverer Number: 140
- Components:
- First year: 1919
- Last year: 2006
- Observations: 9
- First position angle: 256
- Last position angle: 256
- First separation: 36.1
- Last separation: 35.8
- Mag first component: 10.63
- Mag second component: 11.06
- Spectral type: G8V G8V
- Primary proper motion RA: 29
- Primary proper motion DEC: -37
- Secondary proper motion RA: 31
- Secondary proper motion DEC: -44
- Durchmusterung:
- Notes:
