21145+1000
- Unique Name: 21145+1000STF2777AB,C
- RA: 21 14 28.81
- Dec: +10 00 25.1
- Discoverer: STF
- Discoverer Number: 2777
- Components: AB,C
- First year: 1781
- Last year: 2011
- Observations: 90
- First position angle: 78
- Last position angle: 6
- First separation: 19.5
- Last separation: 74.3
- Mag first component: 4.54
- Mag second component: 10.17
- Spectral type: F6V F6V
- Primary proper motion RA: 42
- Primary proper motion DEC: -303
- Secondary proper motion RA: -15
- Secondary proper motion DEC: -7
- Durchmusterung:
- Notes: NL
