J/A+AS/127/445 Gamma-ray loud blazars optical monitoring. II. (Raiteri+ 1998)
Optical photometric monitoring of gamma-ray loud blazars.
II. Observations from November 1995 to June 1996
Raiteri C.M., Ghisellini G., Villata M., De Francesco G., Lanteri L.,
Chiaberge M., Peila A., Antico G.
<Astron. Astrophys. Suppl. Ser. 127, 445 (1998)>
=1998A&AS..127..445R 1998A&AS..127..445R (SIMBAD/NED BibCode)
ADC_Keywords: BL Lac objects ; QSOs ; Photometry
Keywords: galaxies: active - BL Lacertae objects: general - quasars: general
Description:
New data from the optical monitoring of gamma-ray loud blazars at the
Torino Astronomical Observatory are presented.
File Summary:
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FileName Lrecl Records Explanations
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ReadMe 80 . This file
tab2-21 40 1141 RVB photometry
table 43 50 Observations dates for tab2-21 data
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See also:
J/A+AS/121/119 : Gamma-ray loud blazars optical monitoring. I. (Villata+ 1997)
J/ApJ/522/846 : Optical monitoring of GeV loud blazars (Xie+, 1999)
Byte-by-byte Description of file: table
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Bytes Format Units Label Explanations
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1- 8 A8 --- Name Blazar designation
10 A1 --- Band [VBR] Band
12- 19 A8 "DD/MM/YY" Obs1 Date of the beginning of observations
21- 28 A8 "DD/MM/YY" Obs2 Date of the end of observations
30- 34 F5.2 mag magMin Minimum magnitude in Band
36- 40 F5.2 mag magMax Maximum magnitude in Band
42- 43 I2 --- Nframes Number of frames
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Byte-by-byte Description of file: tab2-21
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Bytes Format Units Label Explanations
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1- 8 A8 --- Name QSO name
10 A1 --- Band [BVR] Band
12- 16 A5 --- magl Label of mag column (1)
18- 29 F12.4 d HJD Heliocentric Julian date
31- 35 F5.2 mag mag Magnitude or differential magnitude
37- 40 F4.2 mag e_mag rms uncertainty on mag
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Note (1): B-B_A: B magnitude of the source minus the B magnitude of star A
B-B_B: B magnitude of the source minus the B magnitude of star B
R-R_A: R magnitude of the source minus the R magnitude of star A
R-R_B: R magnitude of the source minus the R magnitude of star B
R-R_D: R magnitude of the source minus the R magnitude of star D
V-V_A: V magnitude of the source minus the V magnitude of star A
V-V_B: V magnitude of the source minus the V magnitude of star B
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Acknowledgements: Claudia M. Raiteri
(End) Patricia Bauer [CDS] 26-Jun-1997