21421+3602
- Unique Name: 21421+3602ALI 220
- RA: 21 42 05.00
- Dec: +36 02 29.5
- Discoverer: ALI
- Discoverer Number: 220
- Components:
- First year: 1933
- Last year: 1933
- Observations: 1
- First position angle: 266
- Last position angle: 266
- First separation: 8.2
- Last separation: 8.2
- Mag first component: 10.78
- Mag second component: 12.8
- Spectral type:
- Primary proper motion RA: 6
- Primary proper motion DEC: 13
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: NX
