12129-5040
- Unique Name: 12129-5040HDS1728
- RA: 12 12 56.21
- Dec: -50 40 15.1
- Discoverer: HDS
- Discoverer Number: 1728
- Components:
- First year: 1900
- Last year: 1999
- Observations: 6
- First position angle: 107
- Last position angle: 115
- First separation: 12.2
- Last separation: 8.9
- Mag first component: 9.27
- Mag second component: 12.85
- Spectral type: F3/F5V
- Primary proper motion RA: 16
- Primary proper motion DEC: -2
- Secondary proper motion RA: 10
- Secondary proper motion DEC: -4
- Durchmusterung: -49 6893
- Notes: