21235+8417
- Unique Name: 21235+8417SKF 397
- RA: 21 23 32.60
- Dec: +84 16 59.6
- Discoverer: SKF
- Discoverer Number: 397
- Components:
- First year: 1899
- Last year: 2003
- Observations: 4
- First position angle: 151
- Last position angle: 195
- First separation: 3.9
- Last separation: 3.5
- Mag first component: 11.6
- Mag second component: 12.7
- Spectral type: G5
- Primary proper motion RA: 6
- Primary proper motion DEC: 2
- Secondary proper motion RA: -4
- Secondary proper motion DEC: 19
- Durchmusterung: +83 612
- Notes: U
