21124+0745
- Unique Name: 21124+0745J 576
- RA: 21 12 25.45
- Dec: +07 45 06.1
- Discoverer: J
- Discoverer Number: 576
- Components:
- First year: 1911
- Last year: 2000
- Observations: 13
- First position angle: 232
- Last position angle: 236
- First separation: 2.6
- Last separation: 2.3
- Mag first component: 10.1
- Mag second component: 10.6
- Spectral type: F8
- Primary proper motion RA: 21
- Primary proper motion DEC: 4
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +07 4642
- Notes: