Comments

At declination -24 degrees this is a difficult object for some northern hemisphere observers.

Basic data

    RA = 03:31:16.3, DE = -23:49:11 (aka TYC 6446-326-1)
    Season = November 19
    V = 11.7, J=10.634, K=10.318 (-> B = 12.26, V = 11.71, Rc= 11.39, Ic = 11.07, B-V = 0.55)
    HJDo = 4780.2496 (14) and P = 3.53269 (1) days (as listed in Schneider's Extrasolar Planets Encyclopaedia, HJDo corrected from earlier value)
    Depth = 12 ± 2 mmag (z'-band )
    Length = 3.29 ± 0.07 hr (z'-band)
    Fp = 0.?? ± 0.??, F2 = 0.?? ± 0.??
    b = 0.13 ± 0.08

Table & Plots of Amateur Observations - 

Amateur Light Curves

Professional Light Curves


WASP-22 LC as published in the discovery paper, Maxted et al, 2010.
 

Finder Charts

References

Discovery paper: Maxted et al, 2010 http://arxiv.org/abs/1004.1514

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WebMaster: Bruce L. Gary.  Nothing on this web page is copyrighted. This site opened:  2010.04.12.  Last Update:  2010.04.12