21479+3306
- Unique Name: 21479+3306OSO 157AF
- RA: 21 47 55.62
- Dec: +33 06 27.2
- Discoverer: OSO
- Discoverer Number: 157
- Components: AF
- First year: 1995
- Last year: 2002
- Observations: 2
- First position angle: 117
- Last position angle: 120
- First separation: 19.6
- Last separation: 18.2
- Mag first component: 12.08
- Mag second component: 19.1
- Spectral type:
- Primary proper motion RA: 251
- Primary proper motion DEC: -113
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: N
