21332+4001
- Unique Name: 21332+4001MLB 990
- RA: 21 33 13.07
- Dec: +40 00 13.1
- Discoverer: MLB
- Discoverer Number: 990
- Components:
- First year: 1935
- Last year: 2002
- Observations: 7
- First position angle: 235
- Last position angle: 232
- First separation: 4.0
- Last separation: 4.2
- Mag first component: 10.5
- Mag second component: 12.0
- Spectral type:
- Primary proper motion RA: 18
- Primary proper motion DEC: 9
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes:
