J/PAZh/25/403 Optical variability of NGC 4151 (Lyuty+, 1999)
A new activity cycle of NGC 4151 :
evidence for the existence of an accretion disk
Lyuty V.M., Dorodhenko V.T.
<Pis'ma Astron. Zh., 25, 403 (1999)>
=1999PAZh...25..403L 1999PAZh...25..403L (SIMBAD/NED BibCode)
=1999AstL...25..341L 1999AstL...25..341L
ADC_Keywords: Galaxies, Seyfert; Photometry, UBV
Abstract:
The UBV observations of performed between 1972 and 1998 are presented.
The aperture is 27.5".
Object:
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RA (2000) DE Designation
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12 10 32.4 +39 24 30 NGC 4151
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File Summary:
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File name Lrecl Records Explanations
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ReadMe 80 . This file
table.dat 33 789 UBV photometry of NGC 4151
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Byte-by-byte Description of files: table.dat
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Bytes Format Units Label Explanations
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1-12 F12.4 d JDH [2439941/2451016] Julian date
14-19 F6.3 mag Umag U magnitude
21-26 F6.3 mag Bmag B magnitude
28-33 F6.3 mag Vmag V magnitude
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References:
Lyutyi, 1977AZh....54.1153L 1977AZh....54.1153L
Lyutyi, 1972AZh....49..930L 1972AZh....49..930L
(End) Veta Avedisova [INASAN] 14-Sep-1999