21339+6148
- Unique Name: 21339+6148STT 442
- RA: 21 33 56.89
- Dec: +61 48 01.0
- Discoverer: STT
- Discoverer Number: 442
- Components:
- First year: 1847
- Last year: 2008
- Observations: 42
- First position angle: 3
- Last position angle: 35
- First separation: 0.6
- Last separation: 0.1
- Mag first component: 8.6
- Mag second component: 8.8
- Spectral type: A2
- Primary proper motion RA: 9
- Primary proper motion DEC: -3
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +61 2155
- Notes: