J/AZh/79/309 UBVR and spectroscopic observations of CI Cam (Barsukova+, 2002)
A photometric and spectroscopic study of the CI Cam
Barsukova E.A., Borisov N.V., Goranskii V.P., Lyutyi V.M., Metlova N.V.
<Astron. Zh. 79, 309 (2002)>
=2002AZh....79..309B 2002AZh....79..309B
=2002ARep...46..275B 2002ARep...46..275B
ADC_Keywords: Binaries, X-ray ; Stars, Be ; Photometry, UBVRI ; Spectroscopy
Abstract:
Photoelectric (UBVR) observations in 1998-2001 and medium-resolution
spectroscopy obtained in the SAO in the same period for the B[e]/X-ray
transient CI Cam display cyclic variations with a period of 1100 days.
Objects:
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RA (2000) DE Designation(s)
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04 19 42.2 +55 59 58 CI Cam = MWC 84 = LS V +55 16
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File Summary:
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FileName Lrecl Records Explanations
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ReadMe 80 . This file
table1.dat 60 141 Photometric observations of CI Cam
table2.dat 59 44 Spectroscopic observations
table3.dat 56 24 Outburst behavior of spectral lines
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Byte-by-byte Description of file: table1.dat
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Bytes Format Units Label Explanations
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1- 12 F12.4 d JD [2450907/2451936] Julian date
15- 20 F6.3 mag Vmag ? V magnitude
23- 28 F6.3 mag Bmag ? B magnitude
31- 36 F6.3 mag Umag ? U magnitude
39- 44 F6.3 mag Rmag ? R magnitude
46- 48 A3 --- Det [CDD pe] Detector (1)
50- 52 I3 --- Tel [60/100] Telescope (2)
56- 60 A5 --- Obs Observers (3)
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Note (1): Detectors:
CCD: SBIG ST-6 and ElectronK585 cameras
pe: single-channel photoelectric UBV and BVR photometers
Note (2): Telescopes:
60: 60-cm Zeiss reflector of the SAI Crimean Laboratory
70: 70-cm reflector of the SAI in Moscow
100: 1-m Zeiss reflector of the SAO
Note (3): Observers:
B - Barsukova E.A.
L - Lyutyi V.M.
G - Goranskii V.P.
M - Metlova N.V.
K - Karitskaya E.A. (INASAN)
Sh - Shugarov S.Yu.
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Byte-by-byte Description of file: table2.dat
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Bytes Format Units Label Explanations
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1- 11 F11.3 d JD [2450908/2451938] Julian date
14- 23 A10 "DD/MM/YYYY" Date Observation date
26- 29 I4 0.1nm Range1 Spectral range in Angstroems
30 A1 --- --- [-]
31- 34 I4 0.1nm Range2 Spectral range in Angstroems
37- 40 F4.2 0.1nm Res Spectral resolution
43- 45 I3 --- o_JD Number of spectra
46 A1 --- n_JD [*] *: Aperture spectra through cirrus
clouds
48 I1 --- Tel [1/6] Telescope (1)
51-59 A9 --- Obs Observers (2)
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Note (1): Telescopes:
6: 6-m reflector of the SAO
1: 1-m Zeiss reflector of the SAO
Note (2): Observers:
B1 - Barsukova E.A.
V2 - Vlasyuk V.V.
S - Serafimovich N.I.
B2 - Borisov N.V.
M - Monin D.N.
U - Ugryumov A.V.
B3 - Burenkov A.N.
P - Pustil'nik S.A.
F - Fabrica S.N.
V1 - Valyavin G.G.
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Byte-by-byte Description of file: table3.dat
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Bytes Format Units Label Explanations
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1- 10 A10 --- Line Line
12- 19 F8.3 0.1nm lambda Wavelength
23- 28 F6.2 --- EWout/EWq Equivalent width ratio of the outburst
and in quiescence
33- 37 F5.2 [] log(Fout/Fq) logarithm of flux ratio of the outburst
and in quiescence
42- 45 F4.2 [] logPi/Pe logarithm of the combined excitation
potential (ionization + excitation)
for each line
49- 58 A10 --- Type Type of behavior of each line
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(End) Veta Avedisova (INASAN) 01-Oct-2002