[vsnet-ecl 4599] VV Ori observations by H.Sato (Jan/2011-Feb/2012)

[K.Nagai]

VV Ori observations by H.Sato (Jan/2011-Feb/2012)

observation by DSLR

object         YYMMDD(UT)    mag     obs.code
ORIVV          20110104.508  5.67cG  Sto.VSOLJ
ORIVV          20110108.460  5.39cG  Sto.VSOLJ
ORIVV          20110125.454  5.47cG  Sto.VSOLJ
ORIVV          20110129.490  5.40cG  Sto.VSOLJ
ORIVV          20110130.466  5.54cG  Sto.VSOLJ
ORIVV          20110131.439  5.37cG  Sto.VSOLJ
ORIVV          20110201.497  5.30cG  Sto.VSOLJ
ORIVV          20110201.552  5.42cG  Sto.VSOLJ
ORIVV          20110203.492  5.37cG  Sto.VSOLJ
ORIVV          20110204.455  5.32cG  Sto.VSOLJ
ORIVV          20110207.487  5.32cG  Sto.VSOLJ
ORIVV          20110213.460  5.38cG  Sto.VSOLJ
ORIVV          20110215.453  5.28cG  Sto.VSOLJ
ORIVV          20110218.490  5.36cG  Sto.VSOLJ
ORIVV          20110221.451  5.32cG  Sto.VSOLJ
ORIVV          20110222.451  5.48cG  Sto.VSOLJ
ORIVV          20110222.501  5.65cG  Sto.VSOLJ
ORIVV          20110222.542  5.68cG  Sto.VSOLJ
ORIVV          20110224.462  5.32cG  Sto.VSOLJ
ORIVV          20110225.498  5.73cG  Sto.VSOLJ
ORIVV          20110227.446  5.27cG  Sto.VSOLJ
ORIVV          20110227.489  5.28cG  Sto.VSOLJ
ORIVV          20110302.492  5.31cG  Sto.VSOLJ
ORIVV          20110303.410  5.63cG  Sto.VSOLJ
ORIVV          20110304.424  5.31cG  Sto.VSOLJ
ORIVV          20110309.489  5.48cG  Sto.VSOLJ
ORIVV          20111121.563  5.33cG  Sto.VSOLJ
ORIVV          20111205.519  5.46cG  Sto.VSOLJ
ORIVV          20111215.528  5.29cG  Sto.VSOLJ
ORIVV          20111217.497  5.36cG  Sto.VSOLJ
ORIVV          20111219.511  5.52cG  Sto.VSOLJ
ORIVV          20111220.553  5.33cG  Sto.VSOLJ
ORIVV          20111222.529  5.69cG  Sto.VSOLJ
ORIVV          20111223.476  5.34cG  Sto.VSOLJ
ORIVV          20111224.481  5.33cG  Sto.VSOLJ
ORIVV          20111225.526  5.70cG  Sto.VSOLJ
ORIVV          20111226.536  5.36cG  Sto.VSOLJ
ORIVV          20111227.554  5.36cG  Sto.VSOLJ
ORIVV          20111230.467  5.30cG  Sto.VSOLJ
ORIVV          20120104.466  5.30cG  Sto.VSOLJ
ORIVV          20120105.462  5.34cG  Sto.VSOLJ
ORIVV          20120107.463  5.30cG  Sto.VSOLJ
ORIVV          20120111.472  5.33cG  Sto.VSOLJ
ORIVV          20120111.572  5.55cG  Sto.VSOLJ
ORIVV          20120114.516  5.44cG  Sto.VSOLJ
ORIVV          20120114.551  5.54cG  Sto.VSOLJ
ORIVV          20120117.464  5.42cG  Sto.VSOLJ
ORIVV          20120117.553  5.51cG  Sto.VSOLJ
ORIVV          20120122.460  5.36cG  Sto.VSOLJ
ORIVV          20120126.461  5.51cG  Sto.VSOLJ
ORIVV          20120126.517  5.46cG  Sto.VSOLJ
ORIVV          20120126.538  5.41cG  Sto.VSOLJ
ORIVV          20120129.415  5.51cG  Sto.VSOLJ
ORIVV          20120129.459  5.51cG  Sto.VSOLJ
ORIVV          20120218.432  5.64cG  Sto.VSOLJ
ORIVV          20120218.505  5.73cG  Sto.VSOLJ
ORIVV          20120218.545  5.58cG  Sto.VSOLJ

observer: Sato Hideo (Chiba,Japan)
Instruments: PENTAX ist Ds, f=100mm(F6.7), ISO400, NoFilter
             10sec exp.x4composite, Noise reduction off

measured from G-channel images
magnitude references: Tycho-2 V magnitude

These data are three average.

conmarison
Tycho-2 115-2291-1  05h41m05.60s +00d21'15.9" 5.93V
Tycho-2 4766-599-1  05h34m03.89s +01d02'08.6" 6.24V
Tycho-2 4766-2452-1 05h32m35.00s -01d35'30.6" 5.34V
Tycho-2 4771-1201-1 05h39m31.15s -03d33'53.0" 5.99V
Tycho-2 4770-1716-1 05h35m35.90s -03d15'10.2" 6.40V
Tycho-2 4757-1590-1 05h28m56.91s -03d18'26.7" 6.39V


         - Jan/2011-Feb/2012 VV Ori (By H.Sato) -
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   0.0  0.1  0.2  0.3  0.4  0.5  0.6  0.7  0.8  0.9  1.0 phase