21135+0713
- Unique Name: 21135+0713S 781AB,D
- RA: 21 13 27.24
- Dec: +07 13 04.9
- Discoverer: S
- Discoverer Number: 781
- Components: AB,D
- First year: 1824
- Last year: 2013
- Observations: 27
- First position angle: 172
- Last position angle: 172
- First separation: 184.5
- Last separation: 186.1
- Mag first component: 7.25
- Mag second component: 7.17
- Spectral type: A7V
- Primary proper motion RA: 26
- Primary proper motion DEC: -6
- Secondary proper motion RA: 26
- Secondary proper motion DEC: -4
- Durchmusterung: +06 4777
- Notes: NZ