21582+8252
- Unique Name: 21582+8252STF2873AC
- RA: 21 58 13.53
- Dec: +82 52 10.8
- Discoverer: STF
- Discoverer Number: 2873
- Components: AC
- First year: 1921
- Last year: 2003
- Observations: 4
- First position angle: 205
- Last position angle: 200
- First separation: 145.1
- Last separation: 136.9
- Mag first component: 7.0
- Mag second component: 13.0
- Spectral type: F6IV-V
- Primary proper motion RA: -129
- Primary proper motion DEC: -74
- Secondary proper motion RA: -3
- Secondary proper motion DEC: 1
- Durchmusterung:
- Notes: N
