17590-1620
- Unique Name: 17590-1620RST3989
- RA: 17 58 58.65
- Dec: -16 19 57.3
- Discoverer: RST
- Discoverer Number: 3989
- Components:
- First year: 1937
- Last year: 1943
- Observations: 2
- First position angle: 171
- Last position angle: 173
- First separation: 2.2
- Last separation: 2.2
- Mag first component: 9.57
- Mag second component: 11.5
- Spectral type: B8II
- Primary proper motion RA: -11
- Primary proper motion DEC: -3
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: -16 4673
- Notes:
