WD2256+313
Basic Info

    2MASS 22584123+3133166
    RA/DE = 22:58:41.4 +31:33:17
    V = 13.96 (Villanova), r'=16.192, J=12.305, K=11.460 (very red); UCAC3a = 16.222, so Vucac3a = 16.19
    V = 15.5 based on Wiggins images, but I'm betting that V ~ 16.2 because that's what's derived from UCAC3.

Observation Summary



YYYYMMDD JD start - JD end Len[hr] Band Observer RMS10 Sine Amplitude & Period

20110906 2.2 hrs 5811.305 - 5811.398 G Zambelli 7.3 mmag, smooth
20110905 3.7 hrs 5810.360 - 5810.679 C Mendez 20.7 mmag, no structure > noise
20110905 5.0 hrs 5810.228 - 5810.437 C Ogmen 6.2 mmag, smooth
20110905 7.6 hrs 5810.380 - 5810.698 C Salas 6.0 mmag, smooth
20110905 8.5 hrs 5809.648 - 6810.001 Rc Garlitz 15.4 mmag, smooth
20110904 6.0 hrs 5808.676 - 5808.926 C Wiggins ?.? mmag, funny things going on
20110903 4.0 hrs 5807.746 - 5807.909 C Wiggins 4.2 mmag, not suitable for sine fitting


Light Curves


raw spo


raw spo Gaps are due to a bad pixel wandering into photometry aperture.


raw spo Mag should be ~ 16.0.
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raw spo
Mag should be ~ 16.0.


raw spo
Mag should be ~ 16.0.
_____________________________________________________________________________________________________________________________


raw spo
Mag should be ~ 16.0.
_____________________________________________________________________________________________________________________________


raw spo
Mag should be ~ 16.0. There's no obvious explanation for the brief brightening. We've inspected the relevant images carefully and there are no noticeable defects.

Finder Images



Aladin image.
   
WebMaster: B. Gary.  This site opened:  2011.09.03 Last Update:  2011.09.07