Access to Astronomical Catalogues

J/A+A/394/505       UBV photometry of LQ Hya                 (Berdyugina+, 2002)
Magnetic activity in the young solar analog LQ Hydrae.
I. Active longitudes and cycles.
    Berdyugina S.V., Pelt J., Tuominen I.
   <Astron. Astrophys. 394, 505 (2002)>
   =2002A&A...394..505B
ADC_Keywords: Stars, variable ; Photometry, UBV

Keywords: stars: activity - stars: magnetic fields - stars: starspots


Description:
    Photometric observations of LQ Hya (HD 82558) obtained in 1995-2001
    with the Phoenix 10 robotic telescope (Arizona) in the UBV bands with
    HD 82447 as the comparison star.
Objects:
    ----------------------------------------------------------
       RA   (2000)   DE      Designation(s)
    ----------------------------------------------------------
    09 32 25.6   -11 11 05   LQ Hya = HD 82558
    09 31 51.7   -05 04 48   HD 82447
    ----------------------------------------------------------

File Summary:

       FileName      Lrecl  Records   Explanations

ReadMe            80        .   This file
table2.dat        36      993   New photometric observations of LQ Hya


See also:
   J/A+A/276/345 : Photometry of variable LQ Hya (Jestu 1993)


Byte-by-byte Description of file: table2.dat

   Bytes Format Units  Label   Explanations

   1- 12  F12.4 d      JD      Julian Date
  15- 20  F6.3  mag    dUmag   ?=99.000 U band magnitude relative to HD 82447
  23- 28  F6.3  mag    dBmag   ?=99.000 B band magnitude relative to HD 82447
  31- 36  F6.3  mag    dVmag   ?=99.000 V band magnitude relative to HD 82447


Acknowledgements: Svetlana Berdyugina 

(End)                                        Patricia Bauer [CDS]    04-Nov-2002