21145+1000
- Unique Name: 21145+1000STT 535AB
- RA: 21 14 28.81
- Dec: +10 00 25.1
- Discoverer: STT
- Discoverer Number: 535
- Components: AB
- First year: 1852
- Last year: 2013
- Observations: 523
- First position angle: 15
- Last position angle: 18
- First separation: 0.4
- Last separation: 0.3
- Mag first component: 5.19
- Mag second component: 5.52
- Spectral type: F6V F6V
- Primary proper motion RA: 40
- Primary proper motion DEC: -304
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +09 4746
- Notes: NOD
