21188+0245
- Unique Name: 21188+0245BAL2051
- RA: 21 18 47.92
- Dec: +02 45 31.7
- Discoverer: BAL
- Discoverer Number: 2051
- Components:
- First year: 1910
- Last year: 2001
- Observations: 4
- First position angle: 173
- Last position angle: 172
- First separation: 2.2
- Last separation: 2.6
- Mag first component: 10.4
- Mag second component: 11.4
- Spectral type:
- Primary proper motion RA: 6
- Primary proper motion DEC: 69
- Secondary proper motion RA: 27
- Secondary proper motion DEC: -8
- Durchmusterung:
- Notes: N