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[vsnet-obs 44750] R CrB, SS Cyg (Apr. 7-13, ABG)


Norwegian Astronomical Society - Variable Star Section

Variable star observations for 2003 Apr 07-13 UT (J.D. 2452737 - 2452742)

Observer: Birger Andresen (ABG).
Location: Trondheim, Norway.
Observations: Visual, Argelander step estimates.

Variable   YYYYMMDD.DDD  Magn   Obs Instrum.  Mag.ref.  Codes Estimates [Class]
CRBR       20030407.830   7.9   ABG L70;24X   NAS.VSS   HKY   E3V2F         [2]
CRBR       20030409.878   7.7   ABG L70;24X   NAS.VSS   KY    D5V4F;E1V     [1]
CRBR       20030410.910   7.5   ABG B7x50     NAS.VSS   HKY   V=E           [2]
CRBR       20030412.878   7.4   ABG B7x50     NAS.VSS   KY    D2V1E         [1]
CYGSS      20030409.941  12.2   ABG C280;140X NAS.VSS   KT    K3V1L         [1]
CYGSS      20030412.951  12.2   ABG C280;140X NAS.VSS   KT    K3V1L         [1]

Sequence for R Corona Borealis :
  VT-magnitudes from Tycho-2 catalogue [A-N], BAA.VSS [P-U], AAVSO [W-X] :
     A = Pi CrB (5,69 mag)   B = Ups CrB (5,79 mag)
     C = HR 5813 (6,5 mag)   D = HD 144287 (7,19 mag)
     E = HD 141352 (7,48 mag)   F = HD 140913 (8,12 mag)

Sequence for SS Cygni :
  VT-magnitudes from Tycho-2 [A-J] and Henden [K-M]. :
     J = TYC 3196-1061 (11,36 mag)   K = TYC 3196-0829 (11,86 mag)
     L = GSC 3196-0831 (12,28 mag)   M = GSC 3196-0715 (12,81 mag)

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