21042+1558
- Unique Name: 21042+1558BPM2316
- RA: 21 04 14.18
- Dec: +15 57 48.4
- Discoverer: BPM
- Discoverer Number: 2316
- Components:
- First year: 1986
- Last year: 2001
- Observations: 3
- First position angle: 216
- Last position angle: 216
- First separation: 35.6
- Last separation: 35.5
- Mag first component: 11.23
- Mag second component: 14.37
- Spectral type:
- Primary proper motion RA: 9
- Primary proper motion DEC: -2
- Secondary proper motion RA: 5
- Secondary proper motion DEC: -1
- Durchmusterung:
- Notes: NV
