[vsnet-obs 86356] BMM R CrB obs.

Marc Biesmans marc-biesmans at telenet.be
Mon Jan 1 02:58:51 JST 2018


Observer: Marc Biesmans, Essen, Belgium
           Initials: BMM
           Internet: marcbiesmans at yahoo.com

Instruments:  8 x 40 and 10 x 60 binoculars (B 40 and B 60)

All charts and sequences: BMM

Visual observations for Nov. 28 - Dec. 29, 2017
All times: UT

Date(UT)       Star        Magn.         Comp.stars   Chart 
info  Power  Aperture  Seq. photometry

UG

20171128.2514  CrB R        6.9   BMM    67-71        A20090314    10 
x  B   60    Hipparcos
20171217.2410  CrB R        6.7   BMM    65-67-71     A20090314     8 
x  B   40    Hipparcos
20171229.2715  CrB R        6.7   BMM    65-67        A20090314    10 
x  B   60    Hipparcos

Regards,
Marc




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