21307+2258
- Unique Name: 21307+2258COU 134
- RA: 21 30 39.61
- Dec: +22 57 42.1
- Discoverer: COU
- Discoverer Number: 134
- Components:
- First year: 1965
- Last year: 1965
- Observations: 1
- First position angle: 13
- Last position angle: 13
- First separation: 1.5
- Last separation: 1.5
- Mag first component: 10.3
- Mag second component: 10.5
- Spectral type:
- Primary proper motion RA: 1
- Primary proper motion DEC: -3
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: