04261+4239
- Unique Name: 04261+4239ES 1521
- RA: 04 26 05.32
- Dec: +42 38 40.8
- Discoverer: ES
- Discoverer Number: 1521
- Components:
- First year: 1916
- Last year: 2002
- Observations: 3
- First position angle: 293
- Last position angle: 308
- First separation: 6.3
- Last separation: 7.9
- Mag first component: 8.2
- Mag second component: 13.2
- Spectral type: A0
- Primary proper motion RA: 0
- Primary proper motion DEC: -22
- Secondary proper motion RA: -45
- Secondary proper motion DEC: 30
- Durchmusterung: +42 960
- Notes: