21526+3841
- Unique Name: 21526+3841MLB 991
- RA: 21 52 34.73
- Dec: +38 41 28.7
- Discoverer: MLB
- Discoverer Number: 991
- Components:
- First year: 1929
- Last year: 2004
- Observations: 5
- First position angle: 24
- Last position angle: 3
- First separation: 5.9
- Last separation: 4.6
- Mag first component: 12.27
- Mag second component: 12.7
- Spectral type:
- Primary proper motion RA: 8
- Primary proper motion DEC: -9
- Secondary proper motion RA: -2
- Secondary proper motion DEC: 14
- Durchmusterung:
- Notes: N
