21187+1358
- Unique Name: 21187+1358BRT1353
- RA: 21 18 39.03
- Dec: +13 57 59.9
- Discoverer: BRT
- Discoverer Number: 1353
- Components:
- First year: 1934
- Last year: 2006
- Observations: 5
- First position angle: 250
- Last position angle: 242
- First separation: 4.0
- Last separation: 3.9
- Mag first component: 10.5
- Mag second component: 12.0
- Spectral type:
- Primary proper motion RA: 10
- Primary proper motion DEC: 2
- Secondary proper motion RA: -29
- Secondary proper motion DEC: -16
- Durchmusterung:
- Notes: