21477-3054
- Unique Name: 21477-3054HJ 5296AB,C
- RA: 21 47 44.17
- Dec: -30 53 53.9
- Discoverer: HJ
- Discoverer Number: 5296
- Components: AB,C
- First year: 1835
- Last year: 1999
- Observations: 11
- First position angle: 335
- Last position angle: 342
- First separation: 28.0
- Last separation: 33.2
- Mag first component: 5.01
- Mag second component: 11.3
- Spectral type: A2V
- Primary proper motion RA: -34
- Primary proper motion DEC: 0
- Secondary proper motion RA: -6
- Secondary proper motion DEC: -15
- Durchmusterung:
- Notes: N D