Comments

 Difficult to observe due to shallow depth and long duration.

Basic data

    RA = 22:52:09.8, DE = +35:26:49
    Season = September 07
    V = 10.26, I = 9.68, B-V = ~0.47; J = 9.214, K = 8.953
    HJDo = 4437.67582 (34) & P = 3.076320 (4)  (as listed in Schneider's Extrasolar Planets Encyclopaedia)
    HJDo = 4437.67582 (59) & P = 3.0763322 (15) (solution of AXA database)
    Depth = 9.4 +- 1.0  (C&R-band), 11 ± 1 (z-band)
    Length = 3.82 +- 0.20 (C&R-band), 3.81 ± 0.03 hr (z-band)
    Fp = 0.15 ± 0.08, F2 = 0.85 ± 0.15
    b = 0.32 +- 0.19

Table & Plots of Amateur Observations

Amateur Light Curves

 
9830SG21

LC's below here have been included in the table & plots (above)

9827SG2

9827AA2

9803NWP

9721SG2

9326HVP1 

Professional Light Curves

 
 Copied from discovery paper (Latham et al, 2008, reference below).

Finder Charts

References
Discovery paper: Latham et al, 2008: http://fr.arxiv.org/abs/0812.1161

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WebMaster: Bruce L. Gary.  Nothing on this web page is copyrighted. This site opened:  2008.12.10.  Last Update:  2009.09.05