12451+2724
- Unique Name: 12451+2724HJ 521
- RA: 12 45 03.33
- Dec: +27 23 36.4
- Discoverer: HJ
- Discoverer Number: 521
- Components:
- First year: 1827
- Last year: 2001
- Observations: 4
- First position angle: 10
- Last position angle: 4
- First separation: 20.0
- Last separation: 35.2
- Mag first component: 7.46
- Mag second component: 13.8
- Spectral type: K2III
- Primary proper motion RA: -8
- Primary proper motion DEC: -26
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +28 2148
- Notes: