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V380 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
    19 50 37.3275
    +40 35 59.134
    5.680
    0.1
    0.1
    B1IV
    B3V
    -0.058
    EA/DM

  • Statistics of collected times of minima
    • Total
    number
    Type
    Method
    Years
    Pri
    Sec
    Vi
    P
    Pg
    Pe
    Ccd
    Other
    6
    3
    3
    0
    0
    2
    4
    0
    0
    1923-1971

  • 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 2441255.983 + 12.425612 E

  • Comments: Only 6 minima, 1422 epochs, no minima after 1966, apsidal motion or/and displaced secondary minima.

  • Catalogue numbers: FL2874 BD+403902 HD187879 SA 48892 HR7567 AG+40 1912.

  • 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.
    Battistini, P., Bonifazi, A. \& Guarnieri, A. 1974, Ap\&SS, 30, 163

  • Get the 15' field centered on these coordinates from the Digitized Sky Survey at the STScI Archive.
    •  

  • Newer ephemeris data is available online at http://www.as.up.krakow.pl/ephem. Please use the more recent version in your research.

    • [ Email webmaster ] Copyright © 2000 Jerzy M. Kreiner, Chun-Hwey Kim, Il-Seong Nha