21267+3957
- Unique Name: 21267+3957MLB1021
- RA: 21 26 37.40
- Dec: +39 56 39.3
- Discoverer: MLB
- Discoverer Number: 1021
- Components:
- First year: 1936
- Last year: 2000
- Observations: 2
- First position angle: 84
- Last position angle: 81
- First separation: 6.5
- Last separation: 3.6
- Mag first component: 11.21
- Mag second component: 13.2
- Spectral type:
- Primary proper motion RA: 6
- Primary proper motion DEC: 3
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: