21494+5830
- Unique Name: 21494+5830HJ 3063
- RA: 21 49 24.32
- Dec: +58 30 04.8
- Discoverer: HJ
- Discoverer Number: 3063
- Components:
- First year: 1831
- Last year: 2005
- Observations: 15
- First position angle: 57
- Last position angle: 65
- First separation: 10.0
- Last separation: 11.4
- Mag first component: 10.15
- Mag second component: 10.51
- Spectral type: A5
- Primary proper motion RA: 17
- Primary proper motion DEC: 4
- Secondary proper motion RA: 18
- Secondary proper motion DEC: 3
- Durchmusterung: +57 2406
- Notes: Y