21007+3353
- Unique Name: 21007+3353BUP 222AB
- RA: 21 00 43.26
- Dec: +33 53 20.8
- Discoverer: BUP
- Discoverer Number: 222
- Components: AB
- First year: 1910
- Last year: 2012
- Observations: 8
- First position angle: 204
- Last position angle: 318
- First separation: 20.9
- Last separation: 13.6
- Mag first component: 9.75
- Mag second component: 13.4
- Spectral type: G5
- Primary proper motion RA: -3
- Primary proper motion DEC: -320
- Secondary proper motion RA: -5
- Secondary proper motion DEC: -35
- Durchmusterung: +33 4117
- Notes: N