04421+2523
- Unique Name: 04421+2523HAT 13AB
- RA: 04 42 07.70
- Dec: +25 23 13.1
- Discoverer: HAT
- Discoverer Number: 13
- Components: AB
- First year: 1991
- Last year: 2001
- Observations: 4
- First position angle: 216
- Last position angle: 216
- First separation: 10.4
- Last separation: 10.5
- Mag first component: 14.74
- Mag second component: 15.1
- Spectral type: K7 M1
- Primary proper motion RA: 5
- Primary proper motion DEC: -9
- Secondary proper motion RA: 1
- Secondary proper motion DEC: -28
- Durchmusterung:
- Notes: N
