21339+5928
- Unique Name: 21339+5928MLR 438
- RA: 21 33 56.49
- Dec: +59 27 51.2
- Discoverer: MLR
- Discoverer Number: 438
- Components:
- First year: 1983
- Last year: 2004
- Observations: 3
- First position angle: 170
- Last position angle: 167
- First separation: 4.3
- Last separation: 4.8
- Mag first component: 8.5
- Mag second component: 13.5
- Spectral type: F0
- Primary proper motion RA: 5
- Primary proper motion DEC: 4
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +58 2288
- Notes: