20257+0304
- Unique Name: 20257+0304BAL2024
- RA: 20 25 40.34
- Dec: +03 03 40.9
- Discoverer: BAL
- Discoverer Number: 2024
- Components:
- First year: 1909
- Last year: 2000
- Observations: 4
- First position angle: 70
- Last position angle: 70
- First separation: 15.1
- Last separation: 16.0
- Mag first component: 12.0
- Mag second component: 12.51
- Spectral type:
- Primary proper motion RA: -7
- Primary proper motion DEC: -8
- Secondary proper motion RA: 2
- Secondary proper motion DEC: -8
- Durchmusterung:
- Notes: N