20493+5845
- Unique Name: 20493+5845STTA211
- RA: 20 49 19.01
- Dec: +58 44 55.5
- Discoverer: STT
- Discoverer Number: 0
- Components:
- First year: 1875
- Last year: 2005
- Observations: 32
- First position angle: 262
- Last position angle: 268
- First separation: 115.2
- Last separation: 95.8
- Mag first component: 6.85
- Mag second component: 7.88
- Spectral type: B9
- Primary proper motion RA: -4
- Primary proper motion DEC: -2
- Secondary proper motion RA: 131
- Secondary proper motion DEC: 100
- Durchmusterung: +58 2178
- Notes: NL U
