Astronomical Data Center
ADC/CDS Standard Document for Catalog:
/journal_tables/A+AS/106/373/
The following is the "ReadMe" document that describes this ADC catalog. You can access the files described here in three ways:
J/A+AS/106/373 AB And UBV photometry (Demicran+, 1994)
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UBV photometry of the contact binary AB Andromedae
Demicran O., Derman E., Akalin A., Selam S., Mueyesseroglu Z.
<Astron. Astrophys. Suppl. Ser. 106, 373 (1994)>
=1994A&AS..106..373D (SIMBAD/NED Reference)
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ADC_Keywords: Binaries, eclipsing; Photometry, UBV
Keywords: photometry - stars: binaries: close - stars: individual: AB And
Abstract:
New UBV observations of a contact binary AB And obtained during 1988, 1989,
1990, 1991 and 1992 observing seasons at the Ankara University Observatory
are presented. Sixteen new (nine primary and seven secondary) times of
minimum light were obtained. The new times of minima reveal the following
improved light elements:
Min I = HJD 2448513.54325(+/-0.00020)+0.33189044(+/-0.00000025)E
File Summary:
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FileName Lrecl Records Explanations
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ReadMe 80 . This file
table1 40 762 1989-1992 observations of AB And
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Byte-by-byte Description of file: table1
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Bytes Format Units Label Explanations
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1- 12 F12.4 d HJD Heliocentric Julian day
14- 18 F5.3 --- P Phase
20- 25 F6.3 mag DVo []? Differential measurement in V magnitude (1)
27- 32 F6.3 mag DBo []? Differential measurement in B magnitude (1)
34- 39 F6.3 mag DUo []? Differential measurement in U magnitude (1)
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Note (1):
Differential measurement in the sense variable minus comparison,
after the correction for differential atmospheric extinction
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(End) Patricia Bauer [CDS] 21-Mar-1994
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