21007+3353
- Unique Name: 21007+3353OSO 138AI
- RA: 21 00 43.26
- Dec: +33 53 20.8
- Discoverer: OSO
- Discoverer Number: 138
- Components: AI
- First year: 1994
- Last year: 2013
- Observations: 6
- First position angle: 108
- Last position angle: 123
- First separation: 24.8
- Last separation: 33.0
- Mag first component: 9.75
- Mag second component: 14.1
- Spectral type: G5
- Primary proper motion RA: -3
- Primary proper motion DEC: -320
- Secondary proper motion RA: 0
- Secondary proper motion DEC: -3
- Durchmusterung:
- Notes: N