21301+4539
- Unique Name: 21301+4539POP 149
- RA: 21 30 09.15
- Dec: +45 38 49.0
- Discoverer: POP
- Discoverer Number: 149
- Components:
- First year: 1978
- Last year: 2003
- Observations: 3
- First position angle: 296
- Last position angle: 295
- First separation: 3.0
- Last separation: 3.9
- Mag first component: 12.2
- Mag second component: 12.5
- Spectral type:
- Primary proper motion RA: 49
- Primary proper motion DEC: -27
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: