20531+3940
- Unique Name: 20531+3940SEI1292
- RA: 20 53 05.51
- Dec: +39 39 26.7
- Discoverer: SEI
- Discoverer Number: 1292
- Components:
- First year: 1892
- Last year: 2002
- Observations: 6
- First position angle: 206
- Last position angle: 205
- First separation: 25.1
- Last separation: 24.8
- Mag first component: 11.81
- Mag second component: 12.6
- Spectral type:
- Primary proper motion RA: 6
- Primary proper motion DEC: -3
- Secondary proper motion RA: 4
- Secondary proper motion DEC: -4
- Durchmusterung:
- Notes: