19457+3930
- Unique Name: 19457+3930ARN 117
- RA: 19 45 44.59
- Dec: +39 30 13.2
- Discoverer: ARN
- Discoverer Number: 117
- Components:
- First year: 1902
- Last year: 2012
- Observations: 5
- First position angle: 161
- Last position angle: 162
- First separation: 28.5
- Last separation: 28.6
- Mag first component: 8.66
- Mag second component: 9.95
- Spectral type: G0V
- Primary proper motion RA: 27
- Primary proper motion DEC: -4
- Secondary proper motion RA: 26
- Secondary proper motion DEC: -6
- Durchmusterung:
- Notes: