21531+3408
- Unique Name: 21531+3408TDT3216
- RA: 21 53 04.03
- Dec: +34 08 27.1
- Discoverer: TDT
- Discoverer Number: 3216
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 130
- Last position angle: 130
- First separation: 0.6
- Last separation: 0.6
- Mag first component: 11.65
- Mag second component: 12.14
- Spectral type:
- Primary proper motion RA: -8
- Primary proper motion DEC: -3
- Secondary proper motion RA: -8
- Secondary proper motion DEC: -3
- Durchmusterung:
- Notes: