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[vsnet-obs 7031] BL Lac CCD Obs Aug 20/21 (Tonny Vanmunster)
- Date: Wed, 27 Aug 1997 20:01:53 +0200 (MET DST)
- To: vsnet-obs@kusastro.kyoto-u.ac.jp
- From: Tonny Vanmunster <tvanmuns@innet.be>
- Subject: [vsnet-obs 7031] BL Lac CCD Obs Aug 20/21 (Tonny Vanmunster)
- Sender: owner-vsnet-obs@kusastro.kyoto-u.ac.jp
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PHOTOMETRIC CCD OBSERVATIONS OF BL Lac
------------------------------------------------------
CENTER FOR BACKYARD ASTROPHYSICS (CBA) BELGIUM
Observer : Tonny Vanmunster, Landen, Belgium
Internet: tvanmuns@innet.be
Instruments: 0.25-m f/6.3 SCT , ST-7 SBIG CCD
unfiltered exposures (50s)
Differential magnitudes
------------------------------------------------------
Observations for August 20/21, 1997 [some clouds, strong moonlight]
COMP1 = GSC 3206 1047 mag 12.8 approx 25" E of variable
MID-INT. VAR-COMP1
TIME (JD)
681.3783 1.32
681.3792 1.21
681.3802 1.23
681.3811 1.27
681.3820 1.30
681.3829 1.34
681.3839 1.27
681.3848 1.17
681.3857 1.17
681.3866 1.27
681.3876 1.28
681.3885 1.17
681.3894 1.14
681.3903 1.23
681.3913 1.27
681.3922 1.11
681.3931 1.18
681.3940 1.15
681.3950 1.13
681.3959 1.10
681.3968 1.12
681.3977 1.12
681.3987 1.06
681.3996 1.07
681.4005 1.05
681.4015 1.09
681.4024 1.07
681.4033 1.05
681.4042 1.01
681.4052 1.03
681.4061 1.04
681.4070 1.02
681.4079 1.05
681.4089 0.96
681.4098 1.04
681.4107 1.00
681.4116 1.08
681.4126 1.03
681.4144 1.05
681.4163 1.06
681.4172 1.11
681.4181 1.14
681.4200 1.12
681.4209 1.13
681.4218 1.13
681.4227 1.06
681.4237 1.11
681.4255 1.02
681.4265 1.13
681.4283 1.07
681.4292 1.10
681.4301 1.09
681.4311 0.99
681.4329 0.97
681.4348 0.80
681.4357 0.83
681.4366 0.81
681.4375 0.78
681.4385 0.83
681.4394 0.83
681.4403 0.84
681.4422 0.90
681.4431 0.89
681.4440 0.86
681.4450 0.89
681.4459 0.90
681.4468 0.94
681.4477 0.91
681.4487 0.93
681.4496 0.95
681.4505 0.89
681.4514 0.96
681.4524 0.87
681.4542 0.90
681.4551 0.94
681.4561 0.92
681.4570 1.00
681.4588 1.02
681.4598 1.00
681.4616 1.01
681.4625 1.04
681.4635 1.02
681.4644 1.08
681.4653 1.10
681.4662 1.06
681.4672 1.05
681.4681 1.02
681.4690 0.99
681.4700 1.04
681.4709 0.99
681.4718 0.98
681.4727 0.98
681.4736 1.03
681.4746 1.03
681.4755 1.04
681.4764 1.04
681.4773 1.04
681.4783 1.00
681.4792 1.00
681.4801 1.01
681.4811 0.98
681.4820 0.97
681.4829 0.96
681.4838 0.96
681.4847 0.93
681.4857 0.97
681.4866 1.00
681.4894 1.05
681.4912 1.06
681.4931 0.97
681.4949 1.04
681.4959 1.09
681.4977 1.02
681.4986 1.07
681.4996 0.99
681.5005 1.08
681.5014 0.98
681.5024 1.00
681.5033 1.00
681.5042 1.13
681.5070 1.12
681.5079 1.16
681.5088 1.10
681.5107 1.15
681.5116 1.11
681.5126 1.15
681.5135 1.19
681.5144 1.09
681.5153 1.16
681.5218 1.23
681.5227 1.21
681.5236 1.16
681.5245 1.32
681.5255 1.20
681.5264 1.21
681.5273 1.21
681.5283 1.19
681.5311 1.31
681.5320 1.33
681.5338 1.24
681.5348 1.21
681.5366 1.31
681.5375 1.26
681.5384 1.25
681.5394 1.31
681.5403 1.28
681.5412 1.29
681.5422 1.30
681.5468 1.29
681.5477 1.19
681.5486 1.23
681.5496 1.22
681.5505 1.13
681.5514 1.18
681.5523 1.21
681.5532 1.20
681.5542 1.35
681.5560 1.20
681.5570 1.30
681.5607 1.19
681.5616 1.19
681.5625 1.30
681.5634 1.26
681.5718 1.09
681.5727 1.15
681.5847 1.07
681.5856 1.07
681.5866 1.16
681.5875 1.18
681.5884 1.13
681.5893 1.18
681.5903 1.14
681.5912 1.20
681.5921 1.18
681.5930 1.13
681.5940 1.15
681.6069 1.13
681.6079 1.17
681.6088 1.17
681.6097 1.04
681.6106 1.11
681.6116 1.12
681.6125 1.15
681.6134 1.09
681.6143 1.15
681.6162 1.04
681.6180 1.12
681.6199 1.11
EOF