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Y CYG

Coordinates | Light elements | Current Minima | O-C diagram
Comments | Catalogue numbers | References | Get DSS field

  • General characteristics
  • RA
    (2000)
    DEC
    (2000)
    V
    Depth
    Sp
    B-V
    Type
    Pri
    Sec
    Pri
    Sec
    20 52 03.5775
    +34 39 27.474
    7.32
    0.6
    0.4
    B0IV
    B0IV
    -0.09
    EA/DM

  • Statistics of collected times of minima
  • Total
    number
    Type
    Method
    Years
    Pri
    Sec
    Vi
    P
    Pg
    Pe
    Ccd
    Other
    177
    115
    62
    71
    0
    45
    56
    0
    5
    1887-1997

  • Light elements:
        The following elements were used to prepare the (O-C) diagram. Please check for any updated elements and current minima and phase.
    Min I = JD Hel 2409453.4313 + 2.99633169 E
  • Comments: Apsidal motion or/and displaced secondary minima, only pe minima after JD 2440345 P minima (JD 2411659.495 \& 2411953) were not taken into account. Apsidal motion or/and displaced secondary minima, only 26 pe minima.
  • Catalogue numbers: FL3148 BD+344184 HD198846 SA 70599 AG+34 2089.
  • References:
        The references are links which will try to find the article in ADS. Please note that sometimes the article may not be listed in ADS, or other articles by the same authors may be found. This can happen if the paper is old or in an obscure journal.
    Gimenez, A. \& Costa, V. 1980, PASP, 92, 782
    Gimenez, A., Kim, C.-H. \& Nha, I.-S. 1987, MNRAS, 224, 543
    Holmgren, D., Hill, G. \& Scarfe, C. D. 1995, Obs, 115, 188
  • Get the 15' field centered on these coordinates from the Digitized Sky Survey at the STScI Archive.
  •  


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