Abstract
view Abstract Citations (23) References (34) Co-Reads Similar Papers Volume Content Graphics Metrics Export Citation NASA/ADS A study of some compact extragalactic objects. Barbieri, C. ; Cristiani, S. ; Romano, G. Abstract Data are presented on seven BL Lacertae objects, three active galactic nuclei, and one quasar having a well-established variability. Names, coordinates, magnitude and other data are presented and each object is individually discussed. The tracing of a deep photograph of BL Lac that confirms the presence of a jet-like structure in p.a. 210 degrees is also shown. Publication: The Astronomical Journal Pub Date: April 1982 DOI: 10.1086/113136 Bibcode: 1982AJ.....87..616B Keywords: Astronomical Catalogs; Bl Lacertae Objects; Extragalactic Radio Sources; Galactic Nuclei; Quasars; Active Galactic Nuclei; Astronomical Coordinates; Astronomical Photometry; Light Curve; Astronomy full text sources ADS | data products NED (20) SIMBAD (11)
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