21458+1545
- Unique Name: 21458+1545STTA224
- RA: 21 45 48.29
- Dec: +15 45 27.7
- Discoverer: STT
- Discoverer Number: 0
- Components:
- First year: 1875
- Last year: 2004
- Observations: 20
- First position angle: 7
- Last position angle: 1
- First separation: 58.4
- Last separation: 58.8
- Mag first component: 7.81
- Mag second component: 9.27
- Spectral type: G5
- Primary proper motion RA: 47
- Primary proper motion DEC: -16
- Secondary proper motion RA: -1
- Secondary proper motion DEC: -3
- Durchmusterung: +15 4491
- Notes: N
