13577-3959
- Unique Name: 13577-3959HJ 4636
- RA: 13 57 44.12
- Dec: -39 58 44.1
- Discoverer: HJ
- Discoverer Number: 4636
- Components:
- First year: 1835
- Last year: 2003
- Observations: 12
- First position angle: 26
- Last position angle: 214
- First separation: 1.7
- Last separation: 3.8
- Mag first component: 9.9
- Mag second component: 10.5
- Spectral type: B4
- Primary proper motion RA: -22
- Primary proper motion DEC: -39
- Secondary proper motion RA: -8
- Secondary proper motion DEC: -1
- Durchmusterung: -39 8581
- Notes: