00021+3057
- Unique Name: 00021+3057LDS5158
- RA: 00 02 11.02
- Dec: +30 57 26.4
- Discoverer: LDS
- Discoverer Number: 5158
- Components:
- First year: 1954
- Last year: 2003
- Observations: 5
- First position angle: 35
- Last position angle: 39
- First separation: 36.1
- Last separation: 35.7
- Mag first component: 15.92
- Mag second component: 16.62
- Spectral type:
- Primary proper motion RA: -72
- Primary proper motion DEC: -42
- Secondary proper motion RA: -40
- Secondary proper motion DEC: -70
- Durchmusterung:
- Notes: U
