21403+1955
- Unique Name: 21403+1955SLW1246
- RA: 21 40 19.96
- Dec: +19 55 23.6
- Discoverer: SLW
- Discoverer Number: 1246
- Components:
- First year: 2000
- Last year: 2004
- Observations: 2
- First position angle: 346
- Last position angle: 346
- First separation: 155.4
- Last separation: 155.2
- Mag first component: 16.22
- Mag second component: 18.13
- Spectral type: K7.6 M2.0
- Primary proper motion RA: -30
- Primary proper motion DEC: -26
- Secondary proper motion RA: -29
- Secondary proper motion DEC: -25
- Durchmusterung:
- Notes: V R
