10010+0400
- Unique Name: 10010+0400HJ 149
- RA: 10 00 57.88
- Dec: +04 59 43.3
- Discoverer: HJ
- Discoverer Number: 149
- Components:
- First year: 1825
- Last year: 2000
- Observations: 7
- First position angle: 265
- Last position angle: 268
- First separation: 30.0
- Last separation: 30.2
- Mag first component: 8.46
- Mag second component: 11.64
- Spectral type: K5
- Primary proper motion RA: -14
- Primary proper motion DEC: -14
- Secondary proper motion RA: -10
- Secondary proper motion DEC: 0
- Durchmusterung: +05 2269
- Notes: