00423+2919
- Unique Name: 00423+2919COU 658
- RA: 00 42 16.50
- Dec: +29 19 27.7
- Discoverer: COU
- Discoverer Number: 658
- Components:
- First year: 1971
- Last year: 2009
- Observations: 12
- First position angle: 124
- Last position angle: 128
- First separation: 0.6
- Last separation: 0.6
- Mag first component: 10.39
- Mag second component: 10.42
- Spectral type: G0
- Primary proper motion RA: -1
- Primary proper motion DEC: 0
- Secondary proper motion RA: -1
- Secondary proper motion DEC: 0
- Durchmusterung: +28 110
- Notes: