Associazione Romana Astrofili

157 FRASSO SABINO 42,22945555N 12,81150555E 465m s.l.m.

20567+5618

• Unique Name: 20567+5618ROE 89
• RA: 20 54 21.82
• Dec: +56 23 41.0
• Discoverer: ROE
• Discoverer Number: 89
• Components:
• First year: 1915
• Last year: 2003
• Observations: 3
• First position angle: 246
• Last position angle: 242
• First separation: 5.1
• Last separation: 5.5
• Mag first component: 12.1
• Mag second component: 12.9
• Spectral type:
• Primary proper motion RA: 7
• Primary proper motion DEC: 2
• Secondary proper motion RA:
• Secondary proper motion DEC:
• Durchmusterung:
• Notes: R