21581+1541
- Unique Name: 21581+1541BPM2417
- RA: 21 58 03.26
- Dec: +15 41 18.3
- Discoverer: BPM
- Discoverer Number: 2417
- Components:
- First year: 1993
- Last year: 2001
- Observations: 3
- First position angle: 105
- Last position angle: 105
- First separation: 99.7
- Last separation: 99.5
- Mag first component: 15.46
- Mag second component: 15.46
- Spectral type:
- Primary proper motion RA: -7
- Primary proper motion DEC: -9
- Secondary proper motion RA: -12
- Secondary proper motion DEC: -13
- Durchmusterung:
- Notes: NV