21355+2427
- Unique Name: 21355+2427HU 371
- RA: 21 35 27.03
- Dec: +24 27 07.9
- Discoverer: HU
- Discoverer Number: 371
- Components:
- First year: 1901
- Last year: 2006
- Observations: 137
- First position angle: 163
- Last position angle: 315
- First separation: 0.2
- Last separation: 0.3
- Mag first component: 6.83
- Mag second component: 7.27
- Spectral type: A3V
- Primary proper motion RA: 15
- Primary proper motion DEC: -7
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +23 4346
- Notes: NO
