21137+6424
- Unique Name: 21137+6424H 1 48
- RA: 21 13 42.46
- Dec: +64 24 15.1
- Discoverer: H 1
- Discoverer Number: 48
- Components:
- First year: 1859
- Last year: 2012
- Observations: 148
- First position angle: 246
- Last position angle: 243
- First separation: 0.9
- Last separation: 0.5
- Mag first component: 7.21
- Mag second component: 7.33
- Spectral type: G2IV G2IV
- Primary proper motion RA: 18
- Primary proper motion DEC: -96
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +63 1708
- Notes: NO