21073+4440
- Unique Name: 21073+4440A 881
- RA: 21 07 14.94
- Dec: +44 40 26.7
- Discoverer: A
- Discoverer Number: 881
- Components:
- First year: 1904
- Last year: 1999
- Observations: 9
- First position angle: 217
- Last position angle: 216
- First separation: 4.0
- Last separation: 4.1
- Mag first component: 7.42
- Mag second component: 11.03
- Spectral type: B8III
- Primary proper motion RA: 5
- Primary proper motion DEC: 5
- Secondary proper motion RA: 5
- Secondary proper motion DEC: 2
- Durchmusterung: +44 3710
- Notes: