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KT Eri (Nova Eri 2009)

Photometry

  • The light curves of KT Eri

There are periodicity. See This Page

KT_Eri_205_300.gif

KT_Eri_292_299.gif KT_Eri_285_292.gif KT_Eri_283_290.gif KT_Eri_272_279.gif KT_Eri_265_272.gif KT_Eri_258_265.gif KT_Eri_251_258.gif KT_Eri_244_251.gif KT_Eri_237_244.gif KT_Eri_232_237.gif KT_Eri_219_225.gif KT_Eri_210_217.gif

I acknowledge with thanks the variable star observations from the AAVSO International Database contributed by observers worldwide and used in this research. And I also thanks to Mr. H. Akazawa for his photmetric data which is taken with 20cm telescope+ST-9XE+no filter.

08 Apl, 2010

 Meade LX-200R 20cm f/6.3 ST-9XE -25degC 60sec V-band
 Ensembled Stars = C1+C2   C1:GSC5325-1544, C2:GSC5325-1624
 The data are for 7 points moving average.

kt_eri20100408@OTO.gif

07 Apl, 2010

 Meade LX-200R 20cm f/6.3 ST-9XE -25degC 60sec V-band
 Ensembled Stars = C1+C2   C1:GSC5325-1544, C2:GSC5325-1624
 The data are for 7 points moving average.

kt_eri20100407@OTO.gif

05 Apl, 2010

 Meade LX-200R 20cm f/6.3 ST-9XE -25degC 60sec V-band
 Ensembled Stars = C1+C2   C1:GSC5325-1544, C2:GSC5325-1624
 The data are for 7 points moving average.

kt_eri20100405@OTO.gif

04 Apl, 2010

 Meade LX-200R 20cm f/6.3 ST-9XE -25degC 60sec V-band
 Ensembled Stars = C1+C2   C1:GSC5325-1544, C2:GSC5325-1624
 The data are for 7 points moving average.

kt_eri20100404@OTO.gif

03 Apl, 2010

 Meade LX-200R 20cm f/6.3 ST-9XE -25degC 60sec V-band
 Ensembled Stars = C1+C2   C1:GSC5325-1544, C2:GSC5325-1624
 The data are for 7 points moving average.

kt_eri20100403@OTO.gif

30 Mar, 2010

 Meade LX-200R 20cm f/6.3 ST-9XE -25degC 60sec V-band
 Ensembled Stars = C1+C2   C1:GSC5325-1544, C2:GSC5325-1624
 The data are for 7 points moving average.

kt_eri20100330@OTO.gif

21 Mar, 2010

 Meade LX-200R 20cm f/6.3 ST-9XE -25degC 60sec V-band
 Ensembled Stars = C1+C2   C1:GSC5325-1544, C2:GSC5325-1624
 The data are for 7 points moving average.

kt_eri20100321@OTO.gif

19 Mar, 2010

 Meade LX-200R 20cm f/6.3 ST-9XE -25degC 60sec V-band
 Ensembled Stars = C1+C2   C1:GSC5325-1544, C2:GSC5325-1624
 The data are for 7 points moving average.

kt_eri20100319@OTO.gif

18 Mar, 2010

 Meade LX-200R 20cm f/6.3 ST-9XE -25degC 60sec V-band
 Ensembled Stars = C1+C2   C1:GSC5325-1544, C2:GSC5325-1624
 The data are for 7 points moving average.

kt_eri20100318@OTO.gif

17 Mar, 2010

 Meade LX-200R 20cm f/6.3 ST-9XE -25degC 60sec V-band
 Ensembled Stars = C1+C2   C1:GSC5325-1544, C2:GSC5325-1624
 The data are for 7 points moving average.

kt_eri20100317@OTO.gif

16 Mar, 2010

 Meade LX-200R 20cm f/6.3 ST-9XE -25degC 60sec V-band
 Ensembled Stars = C1+C2   C1:GSC5325-1544, C2:GSC5325-1624
 The data are for 7 points moving average.

kt_eri20100316@OTO.gif

  • 13 Mar, 2010
 Meade LX-200R 20cm f/6.3 ST-9XE -25degC 60sec V-band
 Ensembled Stars = C1+C2   C1:GSC5325-1544, C2:GSC5325-1624
 The data are for 7 points moving average.

kt_eri20100313@OTO.gif

  • 11 Mar, 2010
 Meade LX-200R 20cm f/6.3 ST-9XE -25degC 60sec V-band
 Ensembled Stars = C1+C2   C1:GSC5325-1544, C2:GSC5325-1624
 The data are for 7 points moving average.

kt_eri20100311@OTO.gif

  • 28 Feb, 2010
 Meade LX-200R 20cm f/6.3 ST-9XE -25degC 60sec V-band
 Ensembled Stars = C1+C2   C1:GSC5325-1544, C2:GSC5325-1624
 The data are for 7 points moving average.

kt_eri20100228@OTO.gif

  • 24 Feb, 2010
 Meade LX-200R 20cm f/6.3 ST-9XE -25degC 60sec V-band
 Ensembled Stars = C1+C2   C1:GSC5325-1544, C2:GSC5325-1624
 The data are for 7 points moving average.

kt_eri20100224@OTO.gif

  • 23 Feb, 2010
 Meade LX-200R 20cm f/6.3 ST-9XE -25degC 60sec V-band
 Ensembled Stars = C1+C2   C1:GSC5325-1544, C2:GSC5325-1624
 The data are for 7 points moving average.

kt_eri20100223@OTO.gif

  • 21 Feb, 2010
 Meade LX-200R 20cm f/6.3 ST-9XE -25degC 60sec V-band
 Ensembled Stars = C1+C2   C1:GSC5325-1544, C2:GSC5325-1624
 The data are for 7 points moving average.

kt_eri20100221@OTO.gif

  • 20 Feb, 2010
 Meade LX-200R 20cm f/6.3 ST-9XE -25degC 60sec V-band
 Ensembled Stars = C1+C2   C1:GSC5325-1544, C2:GSC5325-1624
 The data are for 7 points moving average.

kt_eri20100220@OTO.gif

  • 19 Feb, 2010
 Meade LX-200R 20cm f/6.3 ST-9XE -25degC 60sec V-band
 Ensembled Stars = C1+C2   C1:GSC5325-1544, C2:GSC5325-1624
 The data are for 7 points moving average.

kt_eri20100219@OTO.gif

  • 18 Feb, 2010
 Meade LX-200R 20cm f/6.3 ST-9XE -25degC 60sec V-band
 Ensembled Stars = C1+C2   C1:GSC5325-1544, C2:GSC5325-1624
 The data are for 7 points moving average.

kt_eri20100218@OTO.gif

  • 16 Feb, 2010
 Meade LX-200R 20cm f/6.3 ST-9XE -25degC 60sec V-band
 Ensembled Stars = C1+C2   C1:GSC5325-1544, C2:GSC5325-1624
 The data are for 7 points moving average.

kt_eri20100216@OTO.gif

  • 15 Feb, 2010
 Meade LX-200R 20cm f/6.3 ST-9XE -25degC 60sec V-band
 Ensembled Stars = C1+C2   C1:GSC5325-1544, C2:GSC5325-1624
 The data are for 7 points moving average.

kt_eri20100215@OTO.gif

  • 09 Feb, 2010
 Meade LX-200R 20cm f/6.3 ST-9XE -25degC 60sec V-band
 Ensembled Stars = C1+C2   C1:GSC5325-1544, C2:GSC5325-1624
 The data are for 7 points moving average.

kt_eri20100209V@OTO.gif

  • 08 Feb, 2010
 Meade LX-200R 20cm f/6.3 ST-9XE -25degC 60sec V-band
 Ensembled Stars = C1+C2   C1:GSC5325-1544, C2:GSC5325-1624
 The data are for 7 points moving average.

kt_eri20100208V@OTO.gif

  • 07 Feb, 2010
 Meade LX-200R 20cm f/6.3 ST-9XE -25degC 60sec V-band
 Ensembled Stars = C1+C2   C1:GSC5325-1544, C2:GSC5325-1624
 The data are for 7 points moving average.

kt_eri20100207@OTO.gif

  • 06 Feb, 2010
 Meade LX-200R 20cm f/6.3 ST-9XE -25degC 60sec V-band
 Ensembled Stars = C1+C2   C1:GSC5325-1544, C2:GSC5325-1624
 The data are for 7 points moving average.

kt_eri20100206@OTO.gif

  • 05 Feb, 2010
 Meade LX-200R 20cm f/6.3 ST-9XE -25degC 60sec V-band
 Ensembled Stars = C1+C2   C1:GSC5325-1544, C2:GSC5325-1624
 The data are for 7 points moving average.

kt_eri20100205@OTO.gif

  • 04 Feb, 2010
 Meade LX-200R 20cm f/6.3 ST-9XE -25degC 60sec V-band
 Ensembled Stars = C1+C2   C1:GSC5325-1544, C2:GSC5325-1624
 The data are for 7 points moving average.

kt_eri20100204@OTO.gif

  • 03 Feb, 2010
 Meade LX-200R 20cm f/6.3 ST-9XE -25degC 60sec V-band
 Ensembled Stars = C1+C2   C1:GSC5325-1544, C2:GSC5325-1624
 The data are for 7 points moving average.

kt_eri20100203@OTO.gif

  • 28 Jan, 2010
 Meade LX-200R 20cm f/6.3 ST-9XE -25degC 60sec V-band
 The data are for 7 points moving average.

KT_Eri20100128V@OTO.gif

  • 27 Jan, 2010
 It is rainy tonight.
  • 26 Jan, 2010
 Meade LX-200R 20cm f/6.3 ST-9XE -30degC 60sec V-band
 Ensembled Stars = C1+C2   C1:GSC5325-1544, C2:GSC5325-1624
 In upper panel, the data is plotted for single measurement,
 in lower one, the data is for 7 points moving average.

KT_Eri20100126V@OTO.gif

  • 25 Jan, 2010
 Meade LX-200R 20cm f/6.3 ST-9XE -30degC 60sec V-band
 Ensembled Stars = C1+C2   C1:GSC5325-1544, C2:GSC5325-1624
 In upper panel, the data is plotted for single measurement,
 in lower one, the data is for 7 points moving average.

KT_Eri20100125V@OTO.gif

  • 24 Jan, 2010
 Meade LX-200R 20cm f/6.3 ST-9XE -30degC 60sec V-band
 Ensembled Stars = C1+C2   C1:GSC5325-1544, C2:GSC5325-1624
 In upper panel, the data is plotted for single measurement,
 in lower one, the data is for 7 points moving average.

KT_Eri20100124V@OTO.gif

  • 23 Jan, 2010
 Meade LX-200R 20cm f/6.3 ST-9XE -35degC 60sec V-band
 Ensembled Stars = C1+C2   C1:GSC5325-1544, C2:GSC5325-1624
 In upper panel, the data is plotted for single measurement,
 in lower one, the data is for 7 points moving average.

KT_Eri20100123V@OTO.gif

  • 22 Jan, 2010
 Meade LX-200R 20cm f/6.3 ST-9XE -30degC 60sec V-band
 Ensembled Stars = C1+C2   C1:GSC5325-1544, C2:GSC5325-1624
 In upper panel, the data is plotted for single measurement,
 in lower one, the data is for 7 points moving average.

KT_Eri20100122V@OTO.gif

  • 21 Jan, 2010
 Meade LX-200R 20cm f/6.3 ST-9XE -30degC 60sec V-band
 Ensembled Stars = C1+C2   C1:GSC5325-1544, C2:GSC5325-1624
 In upper panel, the data is plotted for single measurement,
 in lower one, the data is for 7 points moving average.

KT_Eri20100121V@OTO.gif

  • 20 Jan, 2010
It is rainy tonight.
  • 19 Jan, 2010
 Meade LX-200R 20cm f/6.3 ST-9XE -30degC 60sec V-band
 Ensembled Stars = C1+C2   C1:GSC5325-1544, C2:GSC5325-1624
 In upper panel, the data is plotted for single measurement,
 in lower one, the data is for 7 points moving average.

KT_Eri20100119V@OTO.gif

  • 18 Jan, 2010
 Meade LX-200R 20cm f/6.3 ST-9XE -30degC 60sec V-band
 Ensembled Stars = C1+C2   C1:GSC5325-1544, C2:GSC5325-1624
 In upper panel, the data is plotted for single measurement,
 in lower one, the data is for 7 points moving average.

KT_Eri20100118V@OTO.gif

  • 17 Jan, 2010
 Meade LX-200R 20cm f/6.3 ST-9XE -35degC 60sec V-band
 Ensembled Stars = C1+C2   C1:GSC5325-1544, C2:GSC5325-1624
 In upper panel, the data is plotted for single measurement,
 in lower one, the data is for 7 points moving average.

KT_Eri20100117V3@OTO.gif

    • PDM analysis of the periodicity in above light curve ---QPO?

P=0.0315 or 0.063 day

KT_Eri20100117_qpo@OTO.gif

  • 16 Jan, 2010
 Meade LX-200R 20cm f/6.3 ST-9XE -35degC 60sec V-band
 Ensembled Stars = C1+C2 C1:GSC5325-1624, C2:GSC5325-1544
 In upper panel data are plotted for single measurement,
 in lower one are for 7 points moving average.

KT_Eri20100116@OTO.gif

  • 15 Jan, 2010
 Meade LX-200R 20cm f/6.3 ST-9XE -35degC 60sec V-band
 Ensembled Stars = C1+C2 C1:GSC5325-1624, C2:GSC5325-1544

KT_Eri20100115@OTO.gif

  • 14 Jan, 2010
 Meade LX-200R 20cm f/6.3 ST-9XE -35degC 60sec V-band
 Ensembled Stars = C1+C2 C1:GSC5325-1624, C2:GSC5325-1544
 In upper panel data are plotted for single measurement,
 in lower one are for 7 points moving average.

KT_Eri20100114@OTO.gif

  • 8 Jan, 2010
 Meade LX-200R 20cm f/6.3 ST-9XE -35degC 60sec V-band
 Ensembled Stars = C1+C2 C1:GSC5325-1624, C2:GSC5325-1544
 Data are plotted for single measurement,

KT_Eri20100108V@OTO.gif

  • 7 Jan, 2010
 Meade LX-200R 20cm f/6.3 ST-9XE -35degC 60sec V-band
 Ensembled Stars = C1+C2 C1:GSC5325-1624, C2:GSC5325-1544
 Data are plotted for single measurement,

KT_Eri20100107V@OTO.gif

  • 6 Jan, 2010
 Meade LX-200R 20cm f/6.3 ST-9XE -35degC 60sec Rc-band
 Ensembled Stars = C1+C2 C1:GSC5325-1624, C2:GSC5325-1544
 In upper panel data are plotted for single measurement,
 in lower one are for 7 points moving average.

KT_Eri20100106R@OTO.gif

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Last modified:2010/04/08 23:45:19
Keyword(s):
References:[Periodicity of KT Eri] [Novae]

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