00424+1721
- Unique Name: 00424+1721BPM 17
- RA: 00 42 22.87
- Dec: +17 21 07.1
- Discoverer: BPM
- Discoverer Number: 17
- Components:
- First year: 1984
- Last year: 2000
- Observations: 3
- First position angle: 238
- Last position angle: 239
- First separation: 118.1
- Last separation: 118.1
- Mag first component: 13.1
- Mag second component: 15.66
- Spectral type:
- Primary proper motion RA: 15
- Primary proper motion DEC: -11
- Secondary proper motion RA: 16
- Secondary proper motion DEC: -6
- Durchmusterung:
- Notes: NV