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MisV1441
  R.A.  20h50m50s.42
  Decl. +44o50'11".7  (2000.0)
  Mag.  14.66-17.65R	
  Type  INSB?
= HBHA 50-20  20h50m50s.4 +44o50'11"
= IPHAS J205050.39+445011.7  em R=14.796 R-I=1.359 R-Ha=1.103 k UC/Em* MNRAS384,1277
= MSX5C G084.9753+00.4229  20h50m50s.30 +44o50'10".3  InScanError:1.8"  CrossScanError:1.7"
  Flux(A):0.93042(var)  Flux(D):1.1963  Flux(E):3.1848
= 2MASS 20505039+4450115  15.412(J)  13.104(H)  11.103(Ks)

See also MisV1441 for details.

See also Observacion Mis V1441 for observations by Adolfo San Segundo, Diego Rodriguez, Esteban Reina Lorenz and Miguel Rodriguez Marco.

See also Time series photometry by Hidehiko Akazawa (Nov. 16, 2011).

o Light Curve

o Recent Observations

2013 Sept.18.56789   15.7   C   Youichirou Nakashima
2013 Sept.18.56654   15.8   C   Youichirou Nakashima
2013 Sept.18.56519   15.8   C   Youichirou Nakashima
2013 Sept.16.61057   16.0   C   Youichirou Nakashima
2013 Sept.16.60920   15.8   C   Youichirou Nakashima
2013 Sept.13.927     14.92  CV  Adolfo San Segundo
2013 Sept.13.927     14.53  CR  Adolfo San Segundo
2013 Sept.11.909     15.24  CV  Adolfo San Segundo
2013 Sept.11.909     14.86  CR  Adolfo San Segundo
2013 Aug. 26.979     15.17  CV  Adolfo San Segundo
2013 Aug. 26.979     14.79  CR  Adolfo San Segundo
2013 Aug. 12.64076   15.9   C   Youichirou Nakashima
2013 Aug. 12.63941   15.7   C   Youichirou Nakashima
2013 July  7.66025   15.3   C   Youichirou Nakashima
2013 July  7.65890   15.6   C   Youichirou Nakashima
2013 July  7.65753   15.2   C   Youichirou Nakashima
2013 July  7.65618   15.4   C   Youichirou Nakashima
2012 Dec. 31.40084   15.8   C   Youichirou Nakashima
2012 Dec. 31.39948   15.7   C   Youichirou Nakashima
2012 Dec. 31.39813   15.4   C   Youichirou Nakashima
2012 Dec. 23.753     14.96  R   Diego Rodriguez
2012 Dec.  9.753     15.08  R   Diego Rodriguez
2012 Nov. 22.774     15.05  R   Diego Rodriguez
2012 Nov.  6.808     14.89  R   Diego Rodriguez
2012 Oct. 28.813     15.15  CV  Adolfo San Segundo
2012 Oct. 28.801     14.82  R   Diego Rodriguez
2012 Oct. 21.867     14.82  R   Diego Rodriguez
2012 Oct. 19.54308   15.3   C   Youichirou Nakashima
2012 Oct. 19.54171   15.6   C   Youichirou Nakashima
2012 Oct. 19.54036   15.3   C   Youichirou Nakashima
2012 Oct. 13.889     15.13  R   Diego Rodriguez
2012 Oct.  7.54441   15.3   C   Youichirou Nakashima
2012 Oct.  7.54304   15.7   C   Youichirou Nakashima
2012 Oct.  7.54169   15.6   C   Youichirou Nakashima
2012 Oct.  4.890     15.35  R   Diego Rodriguez
2012 Sept.25.49727   15.1   C   Youichirou Nakashima
2012 Sept.25.49591   15.0   C   Youichirou Nakashima
2012 Sept.24.62300   15.7   C   Youichirou Nakashima
2012 Sept.24.62164   15.4   C   Youichirou Nakashima
2012 Sept.18.901     15.00  R   Diego Rodriguez
2012 Sept.14.932     15.36  CV  Adolfo San Segundo
2012 Sept.11.893     15.73  R   Diego Rodriguez
2012 Aug. 26.924     16.10  R   Diego Rodriguez
2012 Aug. 22.927     16.10  R   Diego Rodriguez
2012 Aug. 19.70359   15.7   C   Youichirou Nakashima
2012 Aug. 16.973     15.78  CV  Adolfo San Segundo
2012 Aug. 16.973     15.40  CR  Adolfo San Segundo
2012 Aug.  6.950     16.08  R   Diego Rodriguez
2012 July 31.53574   15.3   C   Youichirou Nakashima
2012 July 31.53439   15.5   C   Youichirou Nakashima
2012 July 31.53303   15.2   C   Youichirou Nakashima
2012 July 23.62352   15.6   C   Youichirou Nakashima
2012 July 23.62216   15.4   C   Youichirou Nakashima
2012 July 20.060     15.61  CR  Adolfo San Segundo
2012 July 17.006     15.26  CR  Adolfo San Segundo
2012 July 15.032     15.49  R   Diego Rodriguez
2012 June 23.032     15.34  CR  Adolfo San Segundo
2012 June 13.58749  [15.5   C   Youichirou Nakashima
2012 June 13.58613  [15.5   C   Youichirou Nakashima
2012 June 13.58478  [15.5   C   Youichirou Nakashima
2012 June 13.58341  [15.5   C   Youichirou Nakashima
2012 June 13.58206  [15.5   C   Youichirou Nakashima
2012 June  3.62200  [15.0   C   Youichirou Nakashima
2012 June  3.62065  [15.0   C   Youichirou Nakashima
2012 June  3.61928  [15.0   C   Youichirou Nakashima
2012 June  3.61793  [15.0   C   Youichirou Nakashima
2011 Dec. 18.790     15.82  R   Diego Rodriguez
2011 Dec. 16.40346   16.2   C   Youichirou Nakashima
2011 Dec.  6.776     15.15  R   Diego Rodriguez
2011 Nov. 27.778     14.99  R   Diego Rodriguez
2011 Nov. 24.949     14.77  CR  Faustino Garcia
2011 Nov. 23.800     15.01  R   Diego Rodriguez
2011 Nov. 16.400     14.84  C   Hidehiko Akazawa
2011 Nov. 12.774     14.69  R   Diego Rodriguez
2011 Oct. 28.799     14.66  CR  Diego Rodriguez
2011 Oct. 18.47145   14.6   C   Youichirou Nakashima
2011 Oct. 18.47012   14.6   C   Youichirou Nakashima
2011 Oct. 18.46877   14.6   C   Youichirou Nakashima
2011 Sept.23.55051   15.4   C   Youichirou Nakashima
2011 Sept.23.54917   15.3   C   Youichirou Nakashima
2011 Sept.23.54782   15.3   C   Youichirou Nakashima
2011 Sept.10.53449   15.6   C   Youichirou Nakashima
2011 Sept.10.53315   15.5   C   Youichirou Nakashima
2011 Aug.  8.916     15.96  R   Diego Rodriguez
2011 July 19.992     16.38  R   Adolfo San Segundo
2010 Dec. 18.840     17.65  CR  Esteban Reina Lorenz
2010 Dec. 18.840     18.13  CV  Esteban Reina Lorenz
2010 Nov. 20.766     16.99  CR  Esteban Reina Lorenz
2010 Nov. 17.42906  [16.1   C   Youichirou Nakashima
2010 Nov. 17.42773  [16.6   C   Youichirou Nakashima
2010 Nov. 17.42639  [16.7   C   Youichirou Nakashima
2010 Nov. 15.801     17.20  R   Diego Rodriguez
2010 Nov. 13.807     17.28  R   Esteban Reina Lorenz
2010 Nov.  4.859     16.94  R   Diego Rodriguez
2010 Nov.  3.857     16.84  R   Diego Rodriguez
2010 Oct. 20.015     16.26  R   Miguel Rodriguez Marco
2010 Oct. 20.010     16.23  CR  Miguel Rodriguez Marco
2010 Oct. 16.876     15.97  R   Diego Rodriguez
2010 Oct. 15.031     16.51  CR  Miguel Rodriguez Marco
2010 Oct.  3.078     15.48  CR  Miguel Rodriguez Marco
2010 Sept.25.060     15.24  CR  Miguel Rodriguez Marco
2010 Sept.16.55938  [15.6   C   Youichirou Nakashima
2010 Sept.14.071     15.88  CR  Miguel Rodriguez Marco
2010 Sept.11.963     16.77  V   Esteban Reina Lorenz
2010 Sept.11.949     15.59  R   Esteban Reina Lorenz
2010 Sept.11.935     15.99  CV  Esteban Reina Lorenz
2010 Sept. 9.082     15.96  CR  Miguel Rodriguez Marco
2010 Sept. 5.105     15.85  CR  Miguel Rodriguez Marco
2010 Sept. 3.939     16.20  R   Diego Rodriguez
2010 Sept. 3.916     15.93  R   Adolfo San Segundo
2010 Aug. 28.984     15.82  R   Adolfo San Segundo
2010 Aug. 27.989     15.95  R   Adolfo San Segundo
2010 Aug. 24.983     15.93  R   Adolfo San Segundo
2010 Aug. 24.940     16.10  R   Diego Rodriguez
2010 Aug. 24.860     15.81  R   Esteban Reina Lorenz
2010 Aug. 24.851     15.76  CR  Esteban Reina Lorenz
2010 Aug. 23.985     16.11  R   Adolfo San Segundo
2010 Aug. 20.972     15.72  R   Adolfo San Segundo
2010 July 31.166     16.30  CR  Miguel Rodriguez Marco
2010 July 29.926     16.28  CR  Diego Rodriguez
2010 July  5.003     15.86  CR  Adolfo San Segundo
2010 May  17.156     15.68  R   Adolfo San Segundo
2010 May  17.149     15.56  CR  Adolfo San Segundo
2009 Dec. 15.765     15.21  R   Diego Rodriguz
2009 Dec. 14.866     16.49  CR  Miguel Rodriguez Marco
2009 Dec. 12.816     16.29  CR  Miguel Rodriguez Marco
2009 Dec. 11.801     15.98  CR  Miguel Rodriguez Marco
2009 Dec.  9.758     15.79  R   Diego Rodriguz
2009 Dec.  4.793     15.98  R   Diego Rodriguz
2009 Nov. 23.789     15.39  R   Diego Rodriguz
2009 Nov. 22.919     15.46  R   Miguel Rodriguez Marco
2009 Nov. 22.762     15.38  R   Adolfo San Segundo
2009 Nov. 18.854     15.78  R   Diego Rodriguz
2009 Nov. 16.798     15.73  R   Diego Rodriguz
2009 Nov.  3.798     16.63  R   Diego Rodriguz
2009 Nov.  1.783     16.45  R   Adolfo San Segundo
2009 Oct. 29.804     16.05  R   Diego Rodriguz
2009 Oct. 26.768     16.14  R   Adolfo San Segundo
2009 Oct. 22.806     15.89  CR  Diego Rodriguz
2009 Oct. 16.801     16.00  R   Adolfo San Segundo
2009 Oct. 11.891     16.62  R   Adolfo San Segundo
2009 Oct. 10.887     16.43  CR  Diego Rodriguz
2009 Oct. 10.838     18.03  V   Adolfo San Segundo
2009 Oct. 10.820     16.46  R   Adolfo San Segundo
2009 Oct.  3.837     17.26  R   Adolfo San Segundo
2009 Oct.  2.858     16.66  R   Adolfo San Segundo
2009 Sept.20.921     16.67  R   Adolfo San Segundo
2009 Sept.15.943     16.35  R   Adolfo San Segundo
2009 Sept. 3.901     15.54  R   Diego Rodriguez
2009 Aug. 21.912     15.13  R   Diego Rodriguez
2009 Aug.  6.929     15.10  R   Diego Rodriguez
2009 July 29.987     15.10  R   Diego Rodriguez
2009 July 26.967     14.96  R   Adolfo San Segundo
2009 July 23.928     15.12  R   Diego Rodriguez
2009 July 20.974     15.09  R   Diego Rodriguez
2009 July 10.983     14.69  R   Diego Rodriguez
2009 July  6.983     16.46  V   Diego Rodriguez
2009 July  6.978     14.86  R   Diego Rodriguez
2008 Sept. 8.55227   15.1   C   Youichirou Nakashima
2008 Sept. 8.55024   15.1   C   Youichirou Nakashima
2008 Sept. 8.54822   15.0   C   Youichirou Nakashima
2008 July 31.69884   15.0   C   Youichirou Nakashima
2008 July 31.69681   15.0   C   Youichirou Nakashima
2008 July  3.61003   14.5   C   Youichirou Nakashima
2008 July  3.60800   14.5   C   Youichirou Nakashima
2008 July  3.60596   14.6   C   Youichirou Nakashima
2008 May  20.63094   14.7   C   Youichirou Nakashima
2008 May  20.62890   14.4   C   Youichirou Nakashima
2007 Oct.  5.53354   15.5   C   Youichirou Nakashima
2007 Oct.  5.53148   15.4   C   Youichirou Nakashima
2007 Sept.25.58978   15.8   C   Youichirou Nakashima
2007 Sept.19.52185   15.7   C   Youichirou Nakashima
2007 Sept.19.51979   15.9   C   Youichirou Nakashima
2007 Sept. 7.56012   15.7   C   Youichirou Nakashima
2007 Aug. 24.60441   15.8   C   Youichirou Nakashima
2001 Oct. 14.42306   15.3   C   Nobuo Ohkura
2001 Oct. 14.42109   15.5   C   Nobuo Ohkura
2001 July 19.63515   15.5   C   Nobuo Ohkura
2001 July 19.63330   15.6   C   Nobuo Ohkura

o Charts

AAVSO Chart is available at:

http://www.starman.co.uk/ysosection/charts/misv1441.png

o Communities

AAVSO Young Stellar Objects (YSO) forum
http://www.aavso.org/forums/young-stellar-objects-yso

o POSS2 and 2MASS Color Composite Images

The POSS2 and 2MASS color composite images created by Wolfgang Renz, Karlsruhe, Germany.

Click the image to display the large scale image.

POSS2 color composite images

2MASS color composite images

These images were created using:

NASA-IPAC - DSS SDSS 2MASS Finder Charts
http://irsa.ipac.caltech.edu/applications/FinderChart/
(20h50m50.40s 44d50m11.62s (J2000), 6'x6' reproject;
color enhancement factor 2.0, 0.0%-99.6%, linear)

o Recent Images

2009 July 6
Diego Rodriguez

2010 July 31
Miguel Rodriguez Marco

Copyright(C) MISAO Project (comet@aerith.net). All rights reserved.