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DELTA ORI

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
    05 32 00.4007
    -00 17 56.731
    2.212
    0.2
    0.1
    O9.5II
    B0
    -0.161
    EA/DM

  • Statistics of collected times of minima
    • Total
    number
    Type
    Method
    Years
    Pri
    Sec
    Vi
    P
    Pg
    Pe
    Ccd
    Other
    9
    6
    3
    0
    0
    4
    5
    0
    0
    1910-1979

  • 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 2443872.554 + 5.73240124 E

  • Comments: motion or/and displaced secondary minima, only 9 minima, no minima after 1979.

  • Catalogue numbers: FL 470 BD-000983 HD 36486 SA132220 ADS4134A HR 1852 AG-00 648.

  • 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.
    Koch, R. H. \& Hrivnak, B. J. 1981, ApJ, 248, 249
    Natarajan, V. \& Rajamohan, R. 1971, Kodaikanal Obs. Bull. Ser. A, No 208

  • 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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