19577+0457
- Unique Name: 19577+0457TDT1878
- RA: 19 57 39.04
- Dec: +04 57 08.8
- Discoverer: TDT
- Discoverer Number: 1878
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 140
- Last position angle: 140
- First separation: 0.9
- Last separation: 0.9
- Mag first component: 11.8
- Mag second component: 12.34
- Spectral type:
- Primary proper motion RA: -5
- Primary proper motion DEC: -7
- Secondary proper motion RA: -5
- Secondary proper motion DEC: -7
- Durchmusterung:
- Notes: