19439+3902
- Unique Name: 19439+3902ALI 897
- RA: 19 43 51.98
- Dec: +39 02 34.8
- Discoverer: ALI
- Discoverer Number: 897
- Components:
- First year: 1928
- Last year: 2002
- Observations: 3
- First position angle: 243
- Last position angle: 239
- First separation: 11.9
- Last separation: 12.2
- Mag first component: 11.02
- Mag second component: 13.4
- Spectral type: G
- Primary proper motion RA: 9
- Primary proper motion DEC: -2
- Secondary proper motion RA: -5
- Secondary proper motion DEC: -8
- Durchmusterung:
- Notes:
