21565-4102
- Unique Name: 21565-4102HJ 5305
- RA: 21 56 31.19
- Dec: -41 01 49.0
- Discoverer: HJ
- Discoverer Number: 5305
- Components:
- First year: 1836
- Last year: 1999
- Observations: 13
- First position angle: 244
- Last position angle: 243
- First separation: 20.0
- Last separation: 19.7
- Mag first component: 9.87
- Mag second component: 10.18
- Spectral type: G3/5
- Primary proper motion RA: -17
- Primary proper motion DEC: -21
- Secondary proper motion RA: -18
- Secondary proper motion DEC: -19
- Durchmusterung: -4114694
- Notes: N
