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[vsnet-obs 31058] mu Cephei historical data



mu Cephei historical data

Date: Wed, 6 Dec 2000 12:57:52 -0700 (MST)
From: Brian Skiff <bas@lowell.edu>
Subject: mu Cephei historical data

mu Cephei historical data

source:  1954POPot..29e...1H
         HASSENSTEIN W.
         Publ. Astrophys. Obs. Potsdam, 29, part 5, 3 (1954)
         Photometrische beobachtungen von veranderlichen sterne.

delta = magnitude difference wrt 20 Cep = HD 209960.
magnitude difference of 12 Cep minus 20 Cep given as +0.353 +/- 0.030,
which matches difference in Johnson B system.
assumes B=6.68 for 20 Cep = HD 209960.

instrumentation:  30cm refractor + potassium-argon photoelectric cell

    JD        delta   B
2429110.401  -0.471  6.21
2429114.416  -0.506  6.17
2429120.385  -0.501  6.18
2429130.378  -0.523: 6.16
2429130.531  -0.503  6.18
2429152.331  -0.503  6.18
2429157.306  -0.468  6.21
2429162.297  -0.452  6.23
2429168.292  -0.421  6.26
2429175.468  -0.451  6.23
2429186.473  -0.461  6.22
2429192.489  -0.398  6.28
2429193.248  -0.436  6.24
2429204.224  -0.427  6.25
2429214.421  -0.385  6.30
2429231.295  -0.370  6.31
2429234.346  -0.339  6.34
2429245.301  -0.292  6.39
2429274.279  -0.315: 6.37
2429278.262  -0.263: 6.42
2429287.237  -0.211: 6.47
2429289.336  -0.339: 6.34
2429293.278  -0.278  6.40
2429301.241  -0.283  6.40
2429314.171  -0.272  6.41
2429323.308  -0.207: 6.47
2429325.274  -0.247  6.43
2429339.327  -0.282  6.40
2429354.316  -0.254  6.43
2429365.351  -0.216: 6.46
2429374.446  -0.277: 6.40
2429388.383  -0.284: 6.40
2429400.427  -0.293  6.39
2429410.410  -0.267  6.41
2429414.458  -0.252  6.43
2429422.446  -0.235  6.45
2429429.466  -0.230  6.45
2429438.449  -0.220  6.46
2429445.488  -0.265  6.42
2429481.403  -0.225  6.46
2429492.392  -0.186  6.49
2429495.419  -0.194  6.49
2429505.370  -0.223  6.46
2429514.307  -0.175  6.51
2429536.274  -0.172: 6.51
2429537.267  -0.152  6.53
2429553.417  -0.140  6.54
2429574.358  -0.123  6.56
2429588.354  -0.114  6.57
2429606.425  -0.065  6.62
2429612.259  -0.047: 6.63
2429618.375  -0.069  6.61
2429635.250  -0.047  6.63
2429647.231  -0.102  6.58
2429659.269  -0.131  6.55
2429677.367  -0.100  6.58

  [reformatted]

object  YYYYMMDD(UT)   mag  code
CEPmu   19380730.901  6.21B  WHa
CEPmu   19380803.916  6.17B  WHa
CEPmu   19380809.885  6.18B  WHa
CEPmu   19380819.878  6.16B  WHa
CEPmu   19380820.031  6.18B  WHa
CEPmu   19380910.831  6.18B  WHa
CEPmu   19380915.806  6.21B  WHa
CEPmu   19380920.797  6.23B  WHa
CEPmu   19380926.792  6.26B  WHa
CEPmu   19381003.968  6.23B  WHa
CEPmu   19381014.973  6.22B  WHa
CEPmu   19381020.989  6.28B  WHa
CEPmu   19381021.748  6.24B  WHa
CEPmu   19381101.724  6.25B  WHa
CEPmu   19381111.921  6.30B  WHa
CEPmu   19381128.795  6.31B  WHa
CEPmu   19381201.846  6.34B  WHa
CEPmu   19381212.801  6.39B  WHa
CEPmu   19390110.779  6.37B  WHa
CEPmu   19390114.762  6.42B  WHa
CEPmu   19390123.737  6.47B  WHa
CEPmu   19390125.836  6.34B  WHa
CEPmu   19390129.778  6.40B  WHa
CEPmu   19390206.741  6.40B  WHa
CEPmu   19390219.671  6.41B  WHa
CEPmu   19390228.808  6.47B  WHa
CEPmu   19390302.774  6.43B  WHa
CEPmu   19390316.827  6.40B  WHa
CEPmu   19390331.816  6.43B  WHa
CEPmu   19390411.851  6.46B  WHa
CEPmu   19390420.946  6.40B  WHa
CEPmu   19390504.883  6.40B  WHa
CEPmu   19390516.927  6.39B  WHa
CEPmu   19390526.910  6.41B  WHa
CEPmu   19390530.958  6.43B  WHa
CEPmu   19390607.946  6.45B  WHa
CEPmu   19390614.966  6.45B  WHa
CEPmu   19390623.949  6.46B  WHa
CEPmu   19390630.988  6.42B  WHa
CEPmu   19390805.903  6.46B  WHa
CEPmu   19390816.892  6.49B  WHa
CEPmu   19390819.919  6.49B  WHa
CEPmu   19390829.870  6.46B  WHa
CEPmu   19390907.807  6.51B  WHa
CEPmu   19390929.774  6.51B  WHa
CEPmu   19390930.767  6.53B  WHa
CEPmu   19391016.917  6.54B  WHa
CEPmu   19391106.858  6.56B  WHa
CEPmu   19391120.854  6.57B  WHa
CEPmu   19391208.925  6.62B  WHa
CEPmu   19391214.759  6.63B  WHa
CEPmu   19391220.875  6.61B  WHa
CEPmu   19400106.750  6.63B  WHa
CEPmu   19400118.731  6.58B  WHa
CEPmu   19400130.769  6.55B  WHa
CEPmu   19400217.867  6.58B  WHa

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