21091+6623
- Unique Name: 21091+6623MLR 68
- RA: 21 09 05.78
- Dec: +66 23 30.7
- Discoverer: MLR
- Discoverer Number: 68
- Components:
- First year: 1970
- Last year: 2008
- Observations: 11
- First position angle: 284
- Last position angle: 278
- First separation: 0.7
- Last separation: 0.8
- Mag first component: 10.72
- Mag second component: 10.83
- Spectral type: F8
- Primary proper motion RA: 25
- Primary proper motion DEC: 15
- Secondary proper motion RA: 25
- Secondary proper motion DEC: 15
- Durchmusterung: +65 1551
- Notes: