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W UMA

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
    09 43 45.4688
    +55 57 09.075
    7.75
    0.8
    0.7
    F8V
    F8V
    0.66
    EW/KW

  • Statistics of collected times of minima
  • Total
    number
    Type
    Method
    Years
    Pri
    Sec
    Vi
    P
    Pg
    Pe
    Ccd
    Other
    436
    317
    119
    23
    0
    26
    375
    2
    10
    1902-1999

  • 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 2435918.417 + 0.33363747 E
  • Comments: Only pe and ccd minima after JD 2432599 Only pe minima, 35 years of observations.
  • Catalogue numbers: FL1114 BD+561400 HD 83950 SA 27364 ADS7494A AN3.1903.
  • 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.
    Baldwin, M. \& Samolyk, G. 1997, AAVSO Obs. minima timings No 4
    Cester, B. 1969, MmSAI, 40, 489
    Depasquale, J. M., Bochanski, J. J. \& Guinan, E. F. 1999, IBVS, 4752
    Kristenson, H. 1967, J. Observateurs, 50, 71
    Morgan, N., Sauer, M. \& Guinan, E. F. 1997, IBVS, 4517
  • 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.

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