21202+1018
- Unique Name: 21202+1018HJ 933
- RA: 21 20 30.17
- Dec: +10 18 18.7
- Discoverer: HJ
- Discoverer Number: 933
- Components:
- First year: 1917
- Last year: 2009
- Observations: 10
- First position angle: 239
- Last position angle: 239
- First separation: 16.9
- Last separation: 17.0
- Mag first component: 10.16
- Mag second component: 11.91
- Spectral type: A0
- Primary proper motion RA: 3
- Primary proper motion DEC: 5
- Secondary proper motion RA: 2
- Secondary proper motion DEC: 4
- Durchmusterung:
- Notes: U
