21550+3851
- Unique Name: 21550+3851TDT3237
- RA: 21 55 02.39
- Dec: +38 51 09.8
- Discoverer: TDT
- Discoverer Number: 3237
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 115
- Last position angle: 115
- First separation: 1.7
- Last separation: 1.7
- Mag first component: 11.43
- Mag second component: 12.55
- Spectral type:
- Primary proper motion RA: -36
- Primary proper motion DEC: -34
- Secondary proper motion RA: -36
- Secondary proper motion DEC: -34
- Durchmusterung:
- Notes: