20257-2341
- Unique Name: 20257-2341HJ 2957AB
- RA: 20 25 42.87
- Dec: -23 40 45.8
- Discoverer: HJ
- Discoverer Number: 2957
- Components: AB
- First year: 1919
- Last year: 1999
- Observations: 5
- First position angle: 267
- Last position angle: 274
- First separation: 15.9
- Last separation: 15.1
- Mag first component: 11.37
- Mag second component: 11.73
- Spectral type:
- Primary proper motion RA: -23
- Primary proper motion DEC: -44
- Secondary proper motion RA: -11
- Secondary proper motion DEC: -17
- Durchmusterung: -2416031
- Notes:
