II/285 Photoelectric observations of Cepheids in UBV(RI)c (Berdnikov, 2008)
Photoelectric observations of Cepheid variables in UBV(RI)c
Berdnikov L.N.
<Sternberg Astronomical Institute, Moscow (2008)>
=2008yCat.2285....0B 2008yCat.2285....0B
ADC_Keywords: Stars, variable ; Photometry, UBVRI
Description:
This catalog gathers the observation of 894 Cepheids made between
1986 to 2004.
Observations are listed in alphabetical order of the constellations.
The standard deviation for every magnitude and color is 0.01mag.
This version supersedes the 1997 edition (Cat. II/217)
File Summary:
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FileName Lrecl Records Explanations
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ReadMe 80 . This file
stars.dat 67 577 Main information of Cepheids
photo.dat 70 70031 UBVRIc-observations
refs.dat 58 71 References of observations
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See also:
II/250 : Combined General Catalogue of Variable Stars (Samus+ 2004)
Byte-by-byte Description of file: stars.dat
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Bytes Format Units Label Explanations
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1- 8 A8 --- Name Name of Cepheid
11- 12 I2 h RAh Right Ascension (J2000) (hours)
14- 15 I2 min RAm Right Ascension (J2000) (minutes)
17- 20 F4.1 s RAs Right Ascension (J2000) (seconds)
22 A1 --- DE- Declination (J2000) (sign)
23- 24 I2 deg DEd Declination (J2000) (degrees)
26- 27 I2 arcmin DEm Declination (J2000) (minutes)
29- 30 I2 arcsec DEs Declination (J2000) (seconds)
32 A1 ---- l_Vmin Limit flag on Vmin
33- 37 F5.2 mag Vmin Minimal V magnitude
39- 43 F5.2 mag Vmax Maximal V magnitude
44 A1 --- u_Vmax Uncertainty flag on Vmax
46- 53 A8 --- Type Type of Cepheid
55- 66 F12.8 d Per ? Period (from GCVS, Cat. II/250)
67 A1 --- u_Per Uncertainty flag on Per
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Byte-by-byte Description of file: photo.dat
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Bytes Format Units Label Explanations
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1- 8 A8 --- Name Name of Cepheid
12- 14 I3 --- Ref Reference number, detailed in file "refs.dat"
17- 28 F12.4 d JD [2443639/2453119] Julian date
30- 35 F6.3 mag Vmag ? V (Johnson) magnitude
37- 42 F6.3 mag U-B ? U-B (Johnson) color index
44- 49 F6.3 mag B-V ? B-V (Johnson) color index
51- 56 F6.3 mag V-Rc ? (V-R)c (Cousins) color index
58- 63 F6.3 mag Rc-Ic ? (R-I)c (Cousins) color index
65- 70 F6.3 mag V-Ic ? (V-I)c (Cousins) color index
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Byte-by-byte Description of file: refs.dat
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Bytes Format Units Label Explanations
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1- 3 I3 --- Ref Ref number
5- 23 A19 --- BibCode BibCode
25- 58 A34 --- Aut Author's name
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(End) Veta Avedisova [INASAN] 14-Apr-2008