21352+2124
- Unique Name: 21352+2124BU 74
- RA: 21 35 11.99
- Dec: +21 24 14.9
- Discoverer: BU
- Discoverer Number: 74
- Components:
- First year: 1871
- Last year: 2005
- Observations: 43
- First position angle: 315
- Last position angle: 335
- First separation: 1.5
- Last separation: 1.0
- Mag first component: 7.45
- Mag second component: 9.05
- Spectral type: F5V
- Primary proper motion RA: 39
- Primary proper motion DEC: -10
- Secondary proper motion RA: 39
- Secondary proper motion DEC: -10
- Durchmusterung: +20 4964
- Notes: