21588+3745
- Unique Name: 21588+3745ES 2527
- RA: 21 59 00.09
- Dec: +37 45 04.5
- Discoverer: ES
- Discoverer Number: 2527
- Components:
- First year: 1929
- Last year: 2006
- Observations: 5
- First position angle: 328
- Last position angle: 322
- First separation: 8.3
- Last separation: 8.2
- Mag first component: 11.95
- Mag second component: 12.67
- Spectral type:
- Primary proper motion RA: 27
- Primary proper motion DEC: 10
- Secondary proper motion RA: 9
- Secondary proper motion DEC: 10
- Durchmusterung:
- Notes: B