WDS 15329+3122 COU 610 (The CrB) : VISUAL OBSERVATIONS REPORTS
 
 
Show date username difficulty separation pa_estim interest seeing notes
Show 24/07/19 Adam Long difficut separated 200     Suspected @350x, @430x discs and rings seen well if messy. Persistent blue grey spot outside 1 DR, just prec of due S.
Show 20/06/01 Adam Long difficut separated 200 very interesting   Seen quickly at this mag in near perfect seeing. Primary cold white, sec pale blue dot on first d r
Show 15/05/10 rbotero very difficult separated 210 interesting   Secondary sitting on primary's diffraction ring. Bluish tint
Show 08/06/29 inzet very difficult not separated 180 interesting but to observe in better conditions III - Fair a hint of elongation