21124-1500
- Unique Name: 21124-1500H 1 47
- RA: 21 12 22.56
- Dec: -15 00 00.0
- Discoverer: H 1
- Discoverer Number: 47
- Components:
- First year: 1855
- Last year: 2012
- Observations: 91
- First position angle: 324
- Last position angle: 309
- First separation: 2.9
- Last separation: 4.2
- Mag first component: 8.25
- Mag second component: 8.31
- Spectral type: G3IV G3V
- Primary proper motion RA: 78
- Primary proper motion DEC: -40
- Secondary proper motion RA: 50
- Secondary proper motion DEC: -22
- Durchmusterung: -15 5913
- Notes: NLD