21179+3454
- Unique Name: 21179+3454SLE 382AD
- RA: 21 17 55.07
- Dec: +34 53 48.8
- Discoverer: SLE
- Discoverer Number: 382
- Components: AD
- First year: 1912
- Last year: 2012
- Observations: 5
- First position angle: 309
- Last position angle: 308
- First separation: 60.0
- Last separation: 57.0
- Mag first component: 4.36
- Mag second component: 12.0
- Spectral type: B2Vne
- Primary proper motion RA: 10
- Primary proper motion DEC: 7
- Secondary proper motion RA: -8
- Secondary proper motion DEC: -8
- Durchmusterung:
- Notes: N
