J/A+A/611/A48 Seven sdB eclipsing binaries data (Pulley+, 2018)
The quest for stable circumbinary companions to post-common envelope sdB
eclipsing binaries. Does the observational evidence support their existence?
Pulley D., Faillace G., Smith D., Watkins A., von Harrach S.
<Astron. Astrophys. 611, A48 (2018)>
=2018A&A...611A..48P 2018A&A...611A..48P (SIMBAD/NED BibCode)
ADC_Keywords: Binaries, eclipsing ; Photometry
Keywords: binaries: close - binaries: eclipsing - planetary systems -
planets and satellites: formation - subdwarfs
Abstract:
We review the eclipse time variations exhibited by seven sdB eclipsing
binaries to establish if data collected over the last 2 decades can
reliably predict the presence of two or more circumbinary bodies.
Description:
File tablea1 contains a list of the observatories and equipment used
by this group to gather the data.
File tablea2 contains all the observations made by this group It
contains timing filter and observatory data.
File tablea3 contains a list of the systems studied in this paper
with reference stars used in the analysis.
Objects:
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RA (ICRS) DE Designation(s)
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10 26 56.47 -27 22 57.1 EC10246-2707 = EC 10246-2707
07 10 42.07 +66 55 43.6 HS0705+6700 = V* V470 Cam
22 34 21.48 +24 56 57.4 HS2231+2441 = HS 2231+2441
J08205+0008
15 33 49.44 +37 59 28.3 NSVS07826147 = NSVS 7826147
20 20 00.46 +04 37 56.5 NSVS14256825 = NSVS 14256825
13 38 48.15 -02 01 49.1 NY Vir = V* NY Vir
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File Summary:
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FileName Lrecl Records Explanations
--------------------------------------------------------------------------------
ReadMe 80 . This file
table1.dat 90 7 Summary of the seven objects observed
tablea2.dat 108 246 Observations made with details
tablea3.dat 110 42 Systems covered in study
tablea1.dat 273 16 Observatories and equipment used
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Byte-by-byte Description of file: table1.dat
--------------------------------------------------------------------------------
Bytes Format Units Label Explanations
--------------------------------------------------------------------------------
1- 13 A13 --- System System designation
15- 16 I2 h RAh Right ascension (J2000)
18- 19 I2 min RAm Right ascension (J2000)
21- 26 F6.3 s RAs Right ascension (J2000)
28 A1 --- DE- Declination sign (J2000)
29- 30 I2 deg DEd Declination (J2000)
32- 33 I2 arcmin DEm Declination (J2000)
35- 39 F5.2 arcsec DEs Declination (J2000)
41- 52 F12.10 d Per Period
54- 57 F4.2 kpc Dist ? Distance
59- 63 F5.2 mag mag Mean magnitude in filter
65 A1 --- Filt [RV] Filter
67- 69 I3 --- PMin Number of primary minima
71- 72 I2 --- SMin Number of secondary minima
74- 90 A17 --- Obs Observing period
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Byte-by-byte Description of file: tablea2.dat
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Bytes Format Units Label Explanations
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1- 13 A13 --- System Binary system name
15- 25 F11.3 --- T(0) Reference BJD
27- 37 F11.3 d BJD Baycentric timing of observation
39- 47 F9.7 d e_BJD ? Timing uncertainty
49- 55 F7.1 --- Cycle Cycle number starting from T(0)
57- 58 A2 --- Minima Primary (I) or secondary (II) minimum
60- 69 A10 --- Filt Filter used for observation
71-105 A35 --- Tel Telescope aperture and location
107-108 A2 --- Imager Initials of observer
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Byte-by-byte Description of file: tablea3.dat
--------------------------------------------------------------------------------
Bytes Format Units Label Explanations
--------------------------------------------------------------------------------
1- 13 A13 --- System Binary system name
15- 43 A29 --- StarRef Reference star name or coordinates
45- 46 I2 --- StarRefNo Local reference number
48- 53 F6.3 mag Vmag System magnitude in Johnson V filter
55- 60 F6.3 mag Bmag System magnitude in Johnson B filter
62- 67 F6.3 mag g'mag System magnitude in Sloan g' filter
69- 74 F6.3 mag r'mag System magnitude in Sloan r' filter
76- 81 F6.3 mag i'mag System magnitude in Sloan i' filter
83- 84 I2 h RAh Right ascension (J2000) of binary system
86- 87 I2 min RAm Right ascension (J2000) of binary system
89- 92 F4.1 s RAs Right ascension (J2000) of binary system
94 A1 --- DE- Declination sign (J2000) of binary system
95- 96 I2 deg DEd Declination (J2000) of binary system
98- 99 I2 arcmin DEm Declination (J2000) of binary system
101-105 F5.2 arcsec DEs ? Declination (J2000) of binary system
107-110 F4.1 arcmin Dist Angular distance from observer
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Byte-by-byte Description of file: tablea1.dat
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Bytes Format Units Label Explanations
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1- 88 A88 --- Obs Observatory name
90-133 A44 --- URL URL of observatory
135-177 A43 --- Tel Telescope type
179-268 A90 --- Inst CCD
270-273 A4 --- MPC Observatory Code
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Acknowledgements:
David Pulley, david(at)davidpulley.co.uk
(End) Patricia Vannier [CDS] 05-Dec-2017