00421+1100
- Unique Name: 00421+1100A 809
- RA: 00 42 04.63
- Dec: +10 59 33.8
- Discoverer: A
- Discoverer Number: 809
- Components:
- First year: 1904
- Last year: 2007
- Observations: 11
- First position angle: 321
- Last position angle: 316
- First separation: 0.5
- Last separation: 0.5
- Mag first component: 9.9
- Mag second component: 10.31
- Spectral type: G5
- Primary proper motion RA: 18
- Primary proper motion DEC: -15
- Secondary proper motion RA: 18
- Secondary proper motion DEC: -15
- Durchmusterung: +10 73
- Notes: