21405+1625
- Unique Name: 21405+1625CLO 2Aa,Ab
- RA: 21 40 29.32
- Dec: +16 25 18.4
- Discoverer: CLO
- Discoverer Number: 2
- Components: Aa,Ab
- First year: 2001
- Last year: 2009
- Observations: 15
- First position angle: 132
- Last position angle: 263
- First separation: 0.2
- Last separation: 0.1
- Mag first component: 13.37
- Mag second component: 14.15
- Spectral type: M8.5 L2
- Primary proper motion RA: -8
- Primary proper motion DEC: -102
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: NO