21004+3426
- Unique Name: 21004+3426FAR 1
- RA: 21 00 21.51
- Dec: +34 26 21.0
- Discoverer: FAR
- Discoverer Number: 1
- Components:
- First year: 1951
- Last year: 2003
- Observations: 6
- First position angle: 104
- Last position angle: 103
- First separation: 46.4
- Last separation: 46.2
- Mag first component: 15.68
- Mag second component: 19.5
- Spectral type: DB5
- Primary proper motion RA: 130
- Primary proper motion DEC: 116
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: NV