12491+4213
- Unique Name: 12491+4213ES 2643
- RA: 12 49 07.52
- Dec: +42 13 25.4
- Discoverer: ES
- Discoverer Number: 2643
- Components:
- First year: 1895
- Last year: 2008
- Observations: 21
- First position angle: 51
- Last position angle: 46
- First separation: 47.7
- Last separation: 45.4
- Mag first component: 8.6
- Mag second component: 8.81
- Spectral type: G9III
- Primary proper motion RA: -21
- Primary proper motion DEC: -28
- Secondary proper motion RA: -59
- Secondary proper motion DEC: -17
- Durchmusterung: +43 2261
- Notes: N