21046+0530
- Unique Name: 21046+0530BUP 223
- RA: 21 04 34.64
- Dec: +05 30 10.3
- Discoverer: BUP
- Discoverer Number: 223
- Components:
- First year: 1911
- Last year: 2000
- Observations: 4
- First position angle: 252
- Last position angle: 251
- First separation: 80.7
- Last separation: 82.5
- Mag first component: 5.8
- Mag second component: 13.97
- Spectral type: K5III
- Primary proper motion RA: 13
- Primary proper motion DEC: 1
- Secondary proper motion RA: 5
- Secondary proper motion DEC: -13
- Durchmusterung: +04 4606
- Notes: N
