4C 21.53 , the SIMBAD biblio

4C 21.53 , the SIMBAD biblio (6 results) C.D.S. - SIMBAD4 rel 1.8 - 2026.10.16CEST04:48:13


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Title First 3 Authors
1990A&AS...83..539R viz 881 166 The Effelsberg 21cm radio continuum survey of the Galactic plane between l=357deg and l=95.5deg. REICH W., REICH P. and FURST E.
2010A&A...511A..53V viz 15       D               1 107473 39 The SPECFIND V2.0 catalogue of radio cross-identifications and spectra. SPECFIND meets the Virtual Observatory. VOLLMER B., GASSMANN B., DERRIERE S., et al.
2021A&A...655A..17S viz 17       D               1 338578 3 The SPECFIND V3.0 catalog of radio continuum cross-identifications and spectra: Reaching lower frequencies. STEIN Y., VOLLMER B., BOCH T., et al.
2026ApJ...996L..39R 100             C       1 6 ~ Compelling Evidence for a Harmonic in the Light Curve of the Supermassive Black Hole Binary Candidate PKS J1309+1154. READHEAD A.C.S., ALLER M.F., SULLIVAN A.G., et al.
2026A&A...706A.206H 100             C       1 7 ~ The Atacama Cosmology Telescope: Observations of supermassive black hole binary candidates Strong sinusoidal variations at 95, 147, and 225 GHz in PKS 2131-021 and PKS J0805-0111. HINCKS A.D., MA X., MROZ P., et al.
2026A&A...706A.259R 50           X         1 48 ~ Pulsars identified in the LOFAR Two-metre Sky Survey at 144 MHz. RIJKERS G.A.C., BASSA C.G., CALLINGHAM J.R., et al.

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