21045+0746
- Unique Name: 21045+0746BU 269
- RA: 21 04 32.53
- Dec: +07 45 36.5
- Discoverer: BU
- Discoverer Number: 269
- Components:
- First year: 1876
- Last year: 2011
- Observations: 30
- First position angle: 253
- Last position angle: 238
- First separation: 1.1
- Last separation: 1.2
- Mag first component: 8.34
- Mag second component: 10.07
- Spectral type: F2
- Primary proper motion RA: 1
- Primary proper motion DEC: -23
- Secondary proper motion RA: 1
- Secondary proper motion DEC: -23
- Durchmusterung: +07 4617
- Notes: N
