08307+5212
- Unique Name: 08307+5212HJ 2447
- RA: 08 30 41.70
- Dec: +52 12 24.4
- Discoverer: HJ
- Discoverer Number: 2447
- Components:
- First year: 1831
- Last year: 2003
- Observations: 4
- First position angle: 271
- Last position angle: 272
- First separation: 18.0
- Last separation: 19.7
- Mag first component: 11.06
- Mag second component: 14.9
- Spectral type:
- Primary proper motion RA: -9
- Primary proper motion DEC: -2
- Secondary proper motion RA: -10
- Secondary proper motion DEC: -9
- Durchmusterung:
- Notes:
