21099+1648
- Unique Name: 21099+1648BPM2335
- RA: 21 09 51.74
- Dec: +16 48 22.7
- Discoverer: BPM
- Discoverer Number: 2335
- Components:
- First year: 1971
- Last year: 2001
- Observations: 3
- First position angle: 54
- Last position angle: 54
- First separation: 14.9
- Last separation: 14.8
- Mag first component: 12.64
- Mag second component: 13.89
- Spectral type:
- Primary proper motion RA: 9
- Primary proper motion DEC: -2
- Secondary proper motion RA: 13
- Secondary proper motion DEC: 1
- Durchmusterung:
- Notes: NV