21011+3324
- Unique Name: 21011+3324GYL 45
- RA: 21 01 04.38
- Dec: +33 22 51.4
- Discoverer: GYL
- Discoverer Number: 45
- Components:
- First year: 1893
- Last year: 2007
- Observations: 7
- First position angle: 206
- Last position angle: 205
- First separation: 10.4
- Last separation: 10.3
- Mag first component: 10.6
- Mag second component: 12.1
- Spectral type:
- Primary proper motion RA: -8
- Primary proper motion DEC: -3
- Secondary proper motion RA: -8
- Secondary proper motion DEC: -5
- Durchmusterung:
- Notes: