21101-4851
- Unique Name: 21101-4851HJ 5247
- RA: 21 10 08.14
- Dec: -48 50 26.7
- Discoverer: HJ
- Discoverer Number: 5247
- Components:
- First year: 1834
- Last year: 1999
- Observations: 13
- First position angle: 188
- Last position angle: 187
- First separation: 22.5
- Last separation: 28.4
- Mag first component: 8.63
- Mag second component: 8.87
- Spectral type: K1III
- Primary proper motion RA: -3
- Primary proper motion DEC: -12
- Secondary proper motion RA: -3
- Secondary proper motion DEC: -11
- Durchmusterung: -4913358
- Notes: N
