21120+2410
- Unique Name: 21120+2410STT 430
- RA: 21 11 59.52
- Dec: +24 10 05.3
- Discoverer: STT
- Discoverer Number: 430
- Components:
- First year: 1843
- Last year: 2012
- Observations: 39
- First position angle: 216
- Last position angle: 194
- First separation: 1.3
- Last separation: 1.4
- Mag first component: 8.27
- Mag second component: 10.34
- Spectral type: F9V
- Primary proper motion RA: 440
- Primary proper motion DEC: 109
- Secondary proper motion RA: 440
- Secondary proper motion DEC: 109
- Durchmusterung: +23 4264
- Notes: NV
