J/other/IBVS/5526 BVRI photometry of stars in BZ UMa field (Price+, 2004)
Flickering and periodic activity in the 2004 outburst of BZ UMa.
Price A., Vanmunster T., Starkey D., Boyd D., Zissell R., Gary B.,
Graham K., Macdonald II W., Aquino B., West D., Blackwell J., Walker G.,
Simonsen M., Henden A., Templeton M.R., Mattei J.A.
=2004IBVS.5526....1P 2004IBVS.5526....1P
ADC_Keywords: Stars, normal ; Photometry, UBVRI
Keywords: stars: activity: outburst - stars: variables: dwarf novae - photometry
Abstract:
The AAVSO has received 4270 CCD measurements of BZ UMa over four
nights during its March, 2004 outburst. Analysis of the measurements
reveals rapid flickering and quasiperiodic behaviour but no coherent
periodicity (beyond the orbital period) and the notable absence of
superhumps
File Summary:
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FileName Lrecl Records Explanations
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ReadMe 80 . This file
table1.dat 111 106 Complete BV data of field stars
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See also:
J/PASP/109/441 : Northern Cataclysmic Variables (Henden+ 1997)
Byte-by-byte Description of file: table1.dat
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Bytes Format Units Label Explanations
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1- 10 A10 --- [PVS2004] Sequential number, BZ UMA NNN
12- 21 F10.6 deg RAdeg Right ascension in decimal degrees (J2000.0)
23- 27 F5.3 arcsec e_RAdeg rms uncertainty in RAdeg
29- 38 F10.6 deg DEdeg Declination in decimal degrees (J2000.0)
40- 44 F5.3 arcsec e_DEdeg rms uncertainty in DEdeg
46 I1 --- Nobs Number of observations
48- 53 F6.3 mag Vmag Johnson V magnitude
55- 60 F6.3 mag B-V Johnson B-V colour index
62- 64 A3 --- --- ? NO DATA (should be U-B)
66- 71 F6.3 mag V-R ? Johnson V-R colour index
74- 78 F5.3 mag R-I ? Johnson R-I colour index
80 A1 --- --- [-] See note (1)
81- 85 F5.3 mag e_Vmag rms uncertainty on Vmag
87 A1 --- --- [-] See note (1)
88- 92 F5.3 mag e_B-V rms uncertainty on B-V
95- 97 I3 --- --- ? NO DATA (should be e_U-B)
99 A1 --- --- [-] See note (1)
100-104 F5.3 mag e_V-R ? rms uncertainty on V-R
106 A1 --- --- [-] See note (1)
107-111 F5.3 mag e_R-I ? rms uncertainty on R-I
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Note (1): Some rms uncertainties are negatives. The "-" sign is before
the rms value in this column.
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History:
From electronic version of the journal
(End) Patricia Vannier [CDS] 14-Jun-2005