21040+1219
- Unique Name: 21040+1219JNN 127
- RA: 21 03 59.91
- Dec: +12 18 56.9
- Discoverer: JNN
- Discoverer Number: 127
- Components:
- First year: 2007
- Last year: 2009
- Observations: 4
- First position angle: 69
- Last position angle: 70
- First separation: 0.8
- Last separation: 0.8
- Mag first component: 16.9
- Mag second component: 17.0
- Spectral type: M3.5 M3.5
- Primary proper motion RA: 28
- Primary proper motion DEC: -46
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: V
