Sökning: onr:"swepub:oai:DiVA.org:uu-197165" > Monitoring of activ...
Fältnamn | Indikatorer | Metadata |
---|---|---|
000 | 03163naa a2200697 4500 | |
001 | oai:DiVA.org:uu-197165 | |
003 | SwePub | |
008 | 130318s1995 | |||||||||||000 ||eng| | |
024 | 7 | a https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-1971652 URI |
040 | a (SwePub)uu | |
041 | a engb eng | |
042 | 9 SwePub | |
072 | 7 | a ref2 swepub-contenttype |
072 | 7 | a art2 swepub-publicationtype |
100 | 1 | a Erkens, U.4 aut |
245 | 1 0 | a Monitoring of active galactic nuclei. VI. The quasar Mrk 876 |
264 | 1 | c 1995 |
338 | a print2 rdacarrier | |
520 | a For pt. V see ibid., vol. 285, no. 3, p. 857-67 (1994). We present the results of a 6 month monitoring campaign of Mrk 876, a low luminosity quasar with M absap-24. High resolution spectroscopy and direct imaging in the Johnson filters B, V, R, I was carried out in the first half of 1990. Line and continuum light curves are presented. Mrk 876 showed a decrease of 17% in the continuum over the whole observing period whereas the line flux of Hbeta and Halpha stayed constant. This implies, that the radius of the broad line region is larger than 6 light months. Coadded spectra of Hbeta and Halpha are presented which confirm an extreme asymmetry of the line profiles to the red. With respect to much earlier spectra the line profiles changed considerably | |
650 | 7 | a NATURVETENSKAPx Fysikx Astronomi, astrofysik och kosmologi0 (SwePub)103052 hsv//swe |
650 | 7 | a NATURAL SCIENCESx Physical Sciencesx Astronomy, Astrophysics and Cosmology0 (SwePub)103052 hsv//eng |
653 | a Experimental/ astronomical photometry | |
653 | a galactic nuclei | |
653 | a quasars | |
653 | a visible spectra/ active galactic nuclei | |
653 | a visible spectra | |
653 | a Johnson photometry | |
653 | a BVRI photometry | |
653 | a high resolution spectra | |
653 | a line light curves | |
653 | a line intensity | |
653 | a broad line region | |
653 | a quasar morphology | |
653 | a line profiles/ A9870J Quasars A9580J Photographic region astronomical observations A9575D Astronomical photographic and electronic imaging | |
653 | a and photometry/ Mrk 876 | |
653 | a QSO 1613+658 | |
700 | 1 | a Wagner, S. J.4 aut |
700 | 1 | a Alloin, D.4 aut |
700 | 1 | a Axon, D.4 aut |
700 | 1 | a de Bruyn, A. G.4 aut |
700 | 1 | a Clavel, J.4 aut |
700 | 1 | a Goad, M. R.4 aut |
700 | 1 | a Gondhalekar, P.4 aut |
700 | 1 | a van Groningen, E.4 aut |
700 | 1 | a Jackson, N.4 aut |
700 | 1 | a Kollatschny, W.4 aut |
700 | 1 | a Laurikainen, E.4 aut |
700 | 1 | a Lawrence, A.4 aut |
700 | 1 | a Masegosa, J.4 aut |
700 | 1 | a OBrien, P.4 aut |
700 | 1 | a Penston, M. V.4 aut |
700 | 1 | a Perez, E.4 aut |
700 | 1 | a Perez-Fournon, I.4 aut |
700 | 1 | a Robinson, A.4 aut |
700 | 1 | a Rodriguez Espinosa, J. M.4 aut |
700 | 1 | a Stirpe, G. M.4 aut |
700 | 1 | a Tadhunter, C.4 aut |
700 | 1 | a Terlevich, R.4 aut |
700 | 1 | a Unger, S.4 aut |
773 | 0 | t Astronomy and Astrophysicsg 296:1, s. 90-9898q 296:1<90-9898x 0004-6361x 1432-0746 |
856 | 4 8 | u https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-197165 |
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