LEDA 1556520 , the SIMBAD biblio

LEDA 1556520 , the SIMBAD biblio (9 results) C.D.S. - SIMBAD4 rel 1.8 - 2026.10.15CEST00:45:23

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Bibcode/DOI Score in Title|Abstract|
Keywords 		in a table in teXt, Caption, ... Nb occurence Nb objects in ref Citations
(from ADS) 		Title First 3 Authors
1999A&AS..139..575W viz 192 30 An AGN sample with high x-ray-to-optical flux ratio from RASS. I. The optical identification. WEI J.Y., XU D.W., DONG X.Y., et al.
2001AJ....121.2843B viz 6250 77 Quasars in the 2MASS second incremental data release. BARKHOUSE W.A. and HALL P.B.
2003A&A...406..535Z viz 15       D               1 10257 80 The Hamburg/RASS Catalogue of optical identifications. Northern high-galactic latitude ROSAT Bright Source Catalogue X-ray sources. ZICKGRAF F.-J., ENGELS D., HAGEN H.-J., et al.
2003A&A...412...45P viz 15       D               1 956189 750 HYPERLEDA. I. Identification and designation of galaxies. PATUREL G., PETIT C., PRUGNIEL P., et al.
2003ApJ...590...73X viz 157 27 An active galactic nucleus sample with high X-Ray-to-Optical flux ratio from RASS. II. Optical emission line properties of Seyfert 1-Type active galactic nuclei. XU D.W., KOMOSSA S., WEI J.Y., et al.
2006A&A...455..773V viz 108223 628 A catalogue of quasars and active nuclei: 12th edition. VERON-CETTY M.-P. and VERON P.
2009ApJS..184..138H viz 15       D               2 20623 68 XID II: statistical cross-association of ROSAT bright source catalog X-ray sources with 2MASS point source catalog near-infrared sources. HAAKONSEN C.B. and RUTLEDGE R.E.
2010A&A...518A..10V viz 15       D               1 168913 597 A catalogue of quasars and active nuclei: 13th edition. VERON-CETTY M.-P. and VERON P.
2012ApJ...751...52E viz 15       D               1 4327 67 Reliable identifications of active galactic nuclei from the WISE, 2MASS, and ROSAT all-sky surveys. EDELSON R. and MALKAN M.

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