21396+3136
- Unique Name: 21396+3136TDT3088
- RA: 21 39 38.46
- Dec: +31 36 05.8
- Discoverer: TDT
- Discoverer Number: 3088
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 149
- Last position angle: 149
- First separation: 2.9
- Last separation: 2.9
- Mag first component: 11.6
- Mag second component: 13.31
- Spectral type:
- Primary proper motion RA: -13
- Primary proper motion DEC: -5
- Secondary proper motion RA: -13
- Secondary proper motion DEC: -5
- Durchmusterung:
- Notes: