DD CrB (Eclipsing binary)

RA: 15h 33m 49.46s, DE: +37° 59' 28.20" (233.4560833333, 37.9911666663)

6/19/2013, 20:50 - 6/20/2013, 00:34 (UTC)

Data:

  • Observer: Pavol A. Dubovsky
  • Created: 6/21/2013, 18:19 UTC
  • Updated by: Filip Walter
  • Updated: 8/24/2026, 19:36 UTC
  • Station: AO Kolonica
  • Instrument: Celestron 14
  • Photometric band: R
  • Time standard: GJD
  • Brightness in: Mag
Note:
CCD+R; exp 30s; C14
<a href=\"http://www.astrokolonica.sk/joomla15/index.php/sk/instruments/telescopes/294-c14.html\">C14</a> 356/3910 + <a href=\"http://www.astrokolonica.sk/joomla15/index.php/sk/instruments/detektory/298-g2.html\">MII G2-1600</a> + <a href=\"http://www.astrokolonica.sk/joomla15/index.php/observers/110-dpv.html\">DPV</a>
Id: NSVS 07826147 = 2MASS  J15334944+3759282, position: 153349.44 +375928.3 (J2000)
Ensamble photometry with C-Munipack and MCV, Mean Comp: 2MASS J15333831+3800409; V=13.198, B=13.783, R=12.87 I=12.46 (APASS)
JD geocentric, V-C magnitudes

----- EBFit result: -----
TminGJD = 2456463.48344 
Error (1 sigma): +0.00002/-0.00002 (Bootstrapping), +0.00000/-0.00000 (Prayer bead), +0.00002/-0.00002 (LSM)
Error (95% CI):  +0.00003/-0.00004 (Bootstrapping), +0.00001/-0.00001 (Prayer bead)
LSM: chi^2 = 49.7, n_freedom = 44

----- EBFit result: -----
TminGJD = 2456463.40266 secondary minimum
Error (1 sigma): +0.00008/-0.00008 (Bootstrapping), +0.00003/-0.00002 (Prayer bead), +0.00009/-0.00009 (LSM)
Error (95% CI):  +0.00016/-0.00015 (Bootstrapping), +0.00005/-0.00004 (Prayer bead)
LSM: chi^2 = 19.9, n_freedom = 30
Actions:

Light curve
Field identification - Star field chart
Field identification - Explicitly named stars

No comparison or check stars are explicitly listed for this observation. They should be marked in the star field chart.

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