21126+3846
- Unique Name: 21126+3846COU2136
- RA: 21 12 34.53
- Dec: +38 46 02.3
- Discoverer: COU
- Discoverer Number: 2136
- Components:
- First year: 1982
- Last year: 2008
- Observations: 3
- First position angle: 295
- Last position angle: 293
- First separation: 0.4
- Last separation: 0.4
- Mag first component: 10.0
- Mag second component: 10.9
- Spectral type: B8
- Primary proper motion RA: -6
- Primary proper motion DEC: -11
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +38 4391
- Notes: