18421-7704
- Unique Name: 18421-7704LDS 645
- RA: 18 42 17.55
- Dec: -77 03 43.0
- Discoverer: LDS
- Discoverer Number: 645
- Components:
- First year: 1920
- Last year: 2000
- Observations: 3
- First position angle: 225
- Last position angle: 231
- First separation: 69.0
- Last separation: 68.3
- Mag first component: 13.78
- Mag second component: 12.9
- Spectral type:
- Primary proper motion RA: 37
- Primary proper motion DEC: -30
- Secondary proper motion RA: 54
- Secondary proper motion DEC: -52
- Durchmusterung:
- Notes:
