21304-3448
- Unique Name: 21304-3448HJ 5274
- RA: 21 30 26.19
- Dec: -34 48 28.1
- Discoverer: HJ
- Discoverer Number: 5274
- Components:
- First year: 1834
- Last year: 1999
- Observations: 15
- First position angle: 160
- Last position angle: 124
- First separation: 22.5
- Last separation: 25.5
- Mag first component: 10.93
- Mag second component: 11.15
- Spectral type:
- Primary proper motion RA: -53
- Primary proper motion DEC: -57
- Secondary proper motion RA: 31
- Secondary proper motion DEC: -17
- Durchmusterung: -3514815
- Notes: L