21215+3648
- Unique Name: 21215+3648TDT2919
- RA: 21 21 30.33
- Dec: +36 47 31.5
- Discoverer: TDT
- Discoverer Number: 2919
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 344
- Last position angle: 344
- First separation: 1.5
- Last separation: 1.5
- Mag first component: 11.87
- Mag second component: 12.73
- Spectral type:
- Primary proper motion RA: -2
- Primary proper motion DEC: 0
- Secondary proper motion RA: -2
- Secondary proper motion DEC: 0
- Durchmusterung:
- Notes: