09477+1023
- Unique Name: 09477+1023HEI 490
- RA: 09 47 41.31
- Dec: +10 23 05.8
- Discoverer: HEI
- Discoverer Number: 490
- Components:
- First year: 1988
- Last year: 2008
- Observations: 7
- First position angle: 254
- Last position angle: 238
- First separation: 0.2
- Last separation: 0.3
- Mag first component: 8.26
- Mag second component: 9.21
- Spectral type: A5
- Primary proper motion RA: -27
- Primary proper motion DEC: -9
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +11 2104
- Notes: