Associazione Romana Astrofili

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

18005-3742

• Unique Name: 18005-3742I 230AB
• RA: 18 00 31.17
• Dec: -37 41 57.9
• Discoverer: I
• Discoverer Number: 230
• Components: AB
• First year: 1897
• Last year: 2000
• Observations: 14
• First position angle: 140
• Last position angle: 139
• First separation: 5.0
• Last separation: 6.4
• Mag first component: 8.72
• Mag second component: 10.5
• Spectral type: G8IV
• Primary proper motion RA: 0
• Primary proper motion DEC: 6
• Secondary proper motion RA: 0
• Secondary proper motion DEC: 0
• Durchmusterung: -37 7765
• Notes: N D