21358+3423
- Unique Name: 21358+3423GYL 62
- RA: 21 35 46.21
- Dec: +34 23 21.9
- Discoverer: GYL
- Discoverer Number: 62
- Components:
- First year: 1893
- Last year: 2002
- Observations: 7
- First position angle: 176
- Last position angle: 175
- First separation: 54.6
- Last separation: 58.4
- Mag first component: 9.69
- Mag second component: 11.74
- Spectral type: F2
- Primary proper motion RA: -3
- Primary proper motion DEC: 2
- Secondary proper motion RA: 4
- Secondary proper motion DEC: -14
- Durchmusterung: +33 4306
- Notes: