17217+3958
- Unique Name: 17217+3958MCA 47
- RA: 17 21 43.61
- Dec: +39 58 29.3
- Discoverer: MCA
- Discoverer Number: 47
- Components:
- First year: 1980
- Last year: 2010
- Observations: 84
- First position angle: 278
- Last position angle: 159
- First separation: 0.0
- Last separation: 0.1
- Mag first component: 6.1
- Mag second component: 6.42
- Spectral type: F9V
- Primary proper motion RA: 14
- Primary proper motion DEC: -54
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +40 3136
- Notes: NO
