Observation and analysis of R1566 on May. 24, 2010 (UTC)
Dec. 3, 2010
The catalogue's detail of R1566 is as follows.
XZ 16106 = SAO 118473 = ZC 1566 = 36 Sextantis
RA = 10 45 9.4565 PM = -0.00324s
Dec = 2 29 16.693 PM = -0.0239"
Mv = 6.27, Mb = 7.48, Mr = 5.64 Spectrum K4 Dia: .0013" [Estimated]
Star is the primary of the following pair
Name Cmpt Yr1 Yr2: PA1 PA2 : Sep1 Sep2 : Mag1 Mag2: #1 #2 mean
OCc1418 : 0.0 : 0.030 : 7.30 7.30: R 1566 ------
OCc1418 observed by Unknown on 1980 Jan 1. Refer:
WDS Discoverer codes
OCc Possible occultation discovery
The occultation event of this star was observed by three Japanese observers on May. 24, 2010.
This star is registered to XZ double file as a double star discoverd from an occultation observation.
Light curve and explanation
Step is not detected. Brian Loader IOTA double star coordinator says
For both observations the step predicted from the catalog data was 0.04
It is satisfying that all three light curves show very similar diffraction
i) Ishida's observation
i) Karasaki's observation
i) Kenmotsu's observation