05217+1240
- Unique Name: 05217+1240STT 105
- RA: 05 21 40.47
- Dec: +12 40 06.2
- Discoverer: STT
- Discoverer Number: 105
- Components:
- First year: 1843
- Last year: 2000
- Observations: 35
- First position angle: 109
- Last position angle: 302
- First separation: 0.5
- Last separation: 0.2
- Mag first component: 8.6
- Mag second component: 8.6
- Spectral type: A3
- Primary proper motion RA: 6
- Primary proper motion DEC: -29
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +12 780
- Notes: N
