21104-0042
- Unique Name: 21104-0042BAL 620
- RA: 21 10 26.27
- Dec: -00 41 53.0
- Discoverer: BAL
- Discoverer Number: 620
- Components:
- First year: 1896
- Last year: 2001
- Observations: 6
- First position angle: 133
- Last position angle: 315
- First separation: 2.5
- Last separation: 2.8
- Mag first component: 10.2
- Mag second component: 10.4
- Spectral type:
- Primary proper motion RA: 32
- Primary proper motion DEC: 0
- Secondary proper motion RA: 22
- Secondary proper motion DEC: 16
- Durchmusterung:
- Notes: N
