20257+3609
- Unique Name: 20257+3609TDT2260
- RA: 20 25 44.17
- Dec: +36 08 31.2
- Discoverer: TDT
- Discoverer Number: 2260
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 3
- Last position angle: 3
- First separation: 2.7
- Last separation: 2.7
- Mag first component: 11.5
- Mag second component: 12.41
- Spectral type:
- Primary proper motion RA: -13
- Primary proper motion DEC: -25
- Secondary proper motion RA: -13
- Secondary proper motion DEC: -25
- Durchmusterung:
- Notes: