08402+5840
- Unique Name: 08402+5840HJ 2455
- RA: 08 40 12.73
- Dec: +58 39 40.7
- Discoverer: HJ
- Discoverer Number: 2455
- Components:
- First year: 1831
- Last year: 2003
- Observations: 5
- First position angle: 341
- Last position angle: 335
- First separation: 4.5
- Last separation: 9.2
- Mag first component: 10.9
- Mag second component: 12.5
- Spectral type:
- Primary proper motion RA: -8
- Primary proper motion DEC: -13
- Secondary proper motion RA: -12
- Secondary proper motion DEC: -10
- Durchmusterung:
- Notes: