18257+1339
- Unique Name: 18257+1339BPM 769
- RA: 18 25 41.74
- Dec: +13 39 25.0
- Discoverer: BPM
- Discoverer Number: 769
- Components:
- First year: 1997
- Last year: 2001
- Observations: 3
- First position angle: 263
- Last position angle: 263
- First separation: 92.5
- Last separation: 92.6
- Mag first component: 13.92
- Mag second component: 15.06
- Spectral type:
- Primary proper motion RA: -4
- Primary proper motion DEC: -8
- Secondary proper motion RA: -14
- Secondary proper motion DEC: -14
- Durchmusterung:
- Notes: NV