21530-3119
- Unique Name: 21530-3119RST2188
- RA: 21 52 55.31
- Dec: -31 19 28.3
- Discoverer: RST
- Discoverer Number: 2188
- Components:
- First year: 1934
- Last year: 1944
- Observations: 2
- First position angle: 359
- Last position angle: 0
- First separation: 1.7
- Last separation: 1.6
- Mag first component: 11.58
- Mag second component: 13.0
- Spectral type:
- Primary proper motion RA: 4
- Primary proper motion DEC: -2
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: -3118509
- Notes: