20029+2145
- Unique Name: 20029+2145HJ 2924
- RA: 20 02 52.23
- Dec: +21 44 45.1
- Discoverer: HJ
- Discoverer Number: 2924
- Components:
- First year: 1831
- Last year: 2013
- Observations: 10
- First position angle: 349
- Last position angle: 347
- First separation: 12.0
- Last separation: 15.0
- Mag first component: 9.48
- Mag second component: 11.94
- Spectral type: G5 F
- Primary proper motion RA: 6
- Primary proper motion DEC: -7
- Secondary proper motion RA: 0
- Secondary proper motion DEC: -7
- Durchmusterung: +21 4031
- Notes: