21318+4518
- Unique Name: 21318+4518POP 150
- RA: 21 31 46.67
- Dec: +45 18 38.4
- Discoverer: POP
- Discoverer Number: 150
- Components:
- First year: 1979
- Last year: 2007
- Observations: 2
- First position angle: 222
- Last position angle: 221
- First separation: 3.6
- Last separation: 4.3
- Mag first component: 10.87
- Mag second component: 13.9
- Spectral type:
- Primary proper motion RA: 1
- Primary proper motion DEC: 2
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +44 3855
- Notes: