21337+3728
- Unique Name: 21337+3728SEI1526
- RA: 21 33 44.03
- Dec: +37 27 36.6
- Discoverer: SEI
- Discoverer Number: 1526
- Components:
- First year: 1895
- Last year: 2013
- Observations: 13
- First position angle: 124
- Last position angle: 160
- First separation: 12.6
- Last separation: 25.2
- Mag first component: 11.98
- Mag second component: 11.33
- Spectral type:
- Primary proper motion RA: 1
- Primary proper motion DEC: -7
- Secondary proper motion RA: -18
- Secondary proper motion DEC: -145
- Durchmusterung:
- Notes: L
