18557+1254
- Unique Name: 18557+1254COG 1AB
- RA: 18 55 43.67
- Dec: +12 54 30.1
- Discoverer: COG
- Discoverer Number: 1
- Components: AB
- First year: 1903
- Last year: 2002
- Observations: 8
- First position angle: 286
- Last position angle: 284
- First separation: 24.9
- Last separation: 26.2
- Mag first component: 9.28
- Mag second component: 11.92
- Spectral type: A5V
- Primary proper motion RA: 9
- Primary proper motion DEC: -5
- Secondary proper motion RA: 6
- Secondary proper motion DEC: 0
- Durchmusterung: +12 3722
- Notes: NU
