19557+2439
- Unique Name: 19557+2439HJ 1453
- RA: 19 55 17.67
- Dec: +24 41 39.6
- Discoverer: HJ
- Discoverer Number: 1453
- Components:
- First year: 1828
- Last year: 2009
- Observations: 4
- First position angle: 227
- Last position angle: 247
- First separation: 23.0
- Last separation: 12.3
- Mag first component: 12.4
- Mag second component: 13.2
- Spectral type:
- Primary proper motion RA: 37
- Primary proper motion DEC: 15
- Secondary proper motion RA: -12
- Secondary proper motion DEC: -3
- Durchmusterung:
- Notes: N I