Observation and analysis of SAO75635 on Aug. 3, 2010 (UTC)

Nov. 27, 2010
Kazuhisa Miyashita


This star is registered to XZ double file as a double star discoverd from an occultation observation.
The occultation event of this star was observed by H. Karasaki and M. Ishida on Aug. 3, 2010.
As a result of analysis of both observation, there are no step events. From this, probably this star is not a double.


Catalogue's detail of SAO75635

Catalogue details

 XZ 3859 = SAO 75635
 RA =   2 55  5.0992   PM = 0.00140s
Dec =  20 48  0.789    PM = -0.0072"
 Mv = 8.83, Mb = 9.23, Mr = 8.62    Spectrum F2    Dia: .0001" [Estimated]

Star is the primary of the following pair
Name    Cmpt   Yr1  Yr2: PA1   PA2  :   Sep1   Sep2  :  Mag1  Mag2:     #1      #2  mean
OCc 749       1988 1988: 231.0      :   0.100        :  9.50  9.50: S 75635  ------
OCc 749 observed by J Bourgeois on 1988 Aug  5. Refer: ON V,5,116-119

WDS Discoverer codes
OCc  Possible occultation discovery


Light curve and explanation

Step is not detected.

i) Karasaki's observation


i) Ishida's observation