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 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:
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RA (2000) DE Designation(s)
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09 32 25.6 -11 11 05 LQ Hya = HD 82558
09 31 51.7 -05 04 48 HD 82447
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File Summary:
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FileName Lrecl Records Explanations
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ReadMe 80 . This file
table2.dat 36 993 New photometric observations of LQ Hya
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See also:
J/A+A/276/345 : Photometry of variable LQ Hya (Jestu 1993)
Byte-by-byte Description of file: table2.dat
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Bytes Format Units Label Explanations
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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
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Acknowledgements: Svetlana Berdyugina
(End) Patricia Bauer [CDS] 04-Nov-2002