21567+1607
- Unique Name: 21567+1607STT 455
- RA: 21 56 40.43
- Dec: +16 07 25.3
- Discoverer: STT
- Discoverer Number: 455
- Components:
- First year: 1843
- Last year: 2013
- Observations: 27
- First position angle: 270
- Last position angle: 271
- First separation: 9.3
- Last separation: 9.9
- Mag first component: 8.57
- Mag second component: 10.29
- Spectral type: F8
- Primary proper motion RA: -28
- Primary proper motion DEC: -36
- Secondary proper motion RA: -27
- Secondary proper motion DEC: -33
- Durchmusterung: +15 4528
- Notes: N D