[IMAGE: small BV DRA O-C diagram] MSO Home | Atlas Home | Contents & Data | Search

BV DRA

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
    15 11 50.3606
    +61 51 25.315
    7.88
    0.6
    0.6
    F9V
    F8V
    0.54
    EW/KW

  • Statistics of collected times of minima
    • Total
    number
    Type
    Method
    Years
    Pri
    Sec
    Vi
    P
    Pg
    Pe
    Ccd
    Other
    65
    35
    30
    0
    0
    0
    65
    0
    0
    1965-1999

  • 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 2445739.1151 + 0.350066568 E

  • Comments: Only pe minima, 34 years of observations.

  • Catalogue numbers: FL1759 BD+62 1393 HD135421 ADS9537A SA 16636 AG+62 862.

  • 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.
    Geyer, E. H., Hoffmann, M. \& Karimie, M. T. 1982, A\&AS, 48, 85
    Rovithis, P. \& Rovithis-Livaniou, H. 1982, Ap\&SS, 82, 229

  • 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