12129-4454
- Unique Name: 12129-4454HJ 4507
- RA: 12 12 52.83
- Dec: -44 53 31.9
- Discoverer: HJ
- Discoverer Number: 4507
- Components:
- First year: 1835
- Last year: 1999
- Observations: 19
- First position angle: 226
- Last position angle: 221
- First separation: 20.0
- Last separation: 15.1
- Mag first component: 8.39
- Mag second component: 9.47
- Spectral type: K0/1III
- Primary proper motion RA: -32
- Primary proper motion DEC: -3
- Secondary proper motion RA: -22
- Secondary proper motion DEC: 1
- Durchmusterung: -44 7861
- Notes: NL
