10104+4408
- Unique Name: 10104+4408HJ 2521
- RA: 10 10 21.39
- Dec: +44 07 54.1
- Discoverer: HJ
- Discoverer Number: 2521
- Components:
- First year: 1830
- Last year: 2012
- Observations: 5
- First position angle: 270
- Last position angle: 269
- First separation: 15.0
- Last separation: 28.2
- Mag first component: 10.32
- Mag second component: 13.22
- Spectral type: K5
- Primary proper motion RA: -32
- Primary proper motion DEC: -26
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +44 1957
- Notes: