00240+4912
- Unique Name: 00240+4912HDS 55
- RA: 00 23 58.66
- Dec: +49 12 05.2
- Discoverer: HDS
- Discoverer Number: 55
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 254
- Last position angle: 254
- First separation: 0.2
- Last separation: 0.2
- Mag first component: 8.76
- Mag second component: 10.83
- Spectral type: A0
- Primary proper motion RA: -5
- Primary proper motion DEC: -4
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +48 106
- Notes: X
