04021+2321
- Unique Name: 04021+2321AG 77
- RA: 04 02 04.62
- Dec: +23 20 45.5
- Discoverer: AG
- Discoverer Number: 77
- Components:
- First year: 1902
- Last year: 2000
- Observations: 9
- First position angle: 352
- Last position angle: 353
- First separation: 1.6
- Last separation: 1.6
- Mag first component: 10.37
- Mag second component: 10.95
- Spectral type: A0
- Primary proper motion RA: 3
- Primary proper motion DEC: -10
- Secondary proper motion RA: 3
- Secondary proper motion DEC: -10
- Durchmusterung: +22 620
- Notes: