21525+3549
- Unique Name: 21525+3549TDT3213
- RA: 21 52 28.62
- Dec: +35 49 10.9
- Discoverer: TDT
- Discoverer Number: 3213
- Components:
- First year: 1941
- Last year: 2002
- Observations: 4
- First position angle: 73
- Last position angle: 65
- First separation: 5.8
- Last separation: 5.0
- Mag first component: 12.04
- Mag second component: 12.19
- Spectral type:
- Primary proper motion RA: 13
- Primary proper motion DEC: -6
- Secondary proper motion RA: 23
- Secondary proper motion DEC: 4
- Durchmusterung:
- Notes: