21046+5224
- Unique Name: 21046+5224STF2757
- RA: 21 04 34.72
- Dec: +52 23 59.2
- Discoverer: STF
- Discoverer Number: 2757
- Components:
- First year: 1831
- Last year: 2011
- Observations: 29
- First position angle: 273
- Last position angle: 262
- First separation: 1.9
- Last separation: 1.9
- Mag first component: 7.82
- Mag second component: 9.24
- Spectral type: B9.5V
- Primary proper motion RA: 9
- Primary proper motion DEC: 8
- Secondary proper motion RA: 9
- Secondary proper motion DEC: 8
- Durchmusterung: +51 2991
- Notes: