23397-0440
- Unique Name: 23397-0440HJ 990
- RA: 23 39 43.87
- Dec: -04 39 58.1
- Discoverer: HJ
- Discoverer Number: 990
- Components:
- First year: 1827
- Last year: 2012
- Observations: 10
- First position angle: 290
- Last position angle: 278
- First separation: 22.0
- Last separation: 46.1
- Mag first component: 9.53
- Mag second component: 11.64
- Spectral type: K2
- Primary proper motion RA: 17
- Primary proper motion DEC: -30
- Secondary proper motion RA: -42
- Secondary proper motion DEC: -34
- Durchmusterung: -05 6029
- Notes: L