HAT-P-21

Links internal to this web page:
    Comments
    Basic data
    Table & plots of of AXA transit measurements
    Amateur Transit LC's
    Professional Transit LC's
    OOT LCs
    Finder images
    References  

Comments


Basic data

    RA = 11:25:06.0, DE = +41:01:41
    Season = Mar 10
    
V = 11.685, J = 10.503 (22), K = 10.111 (18) -> B = 12.42(15), V = 11.76(10), Rc=11.38(8), Ic=11.02(6), B-V=0.66(18)
    HJDo = 4996.41312 (69) and P = 4.124481 (7) days (as listed in Schneider's Extrasolar Planets Encyclopaedia, HJDo corrected from earlier value)
    Depth =  10.9 ± 1.5 mmag
    Length = 3.67
± 0.06 hr
    Fp = 0.??
± 0.??, F2 = 0.?? ± 0.??
    b = 0.55 ± 0.14

Table & Plots of Amateur Observations 

    

Amateur Light Curves

 

Professional Light Curves

    
HAT-P-21 LC as published in the discovery paper, Bakos et al, 2010.  


Out-of-Transit (OOT) Light Curves

 

Finder Charts

 
Finder image based on Palomar Observatory Sky Survey (POSS) B & R photographic plate images (converted to RGB color by SkyMap (http://sky-map.org/).

   
Finder image, created by Joao Gregorio (based on DSS2-POSS II image retrieved by Aladin), showing colors of candidate reference stars.


References

Discovery paper: Bakos et al, 2010  http://fr.arxiv.org/abs/1008.3388v1


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WebMaster: Bruce L. GaryNothing on this web page is copyrighted. This site opened:  2010.08.19 Last Update:  2010.08.24