Results 181 to 190 of about 261,296 (275)

Multiwavelength analysis of the variability of the blazar 3C 273. [PDF]

Mon Not R Astron Soc, 2020
Fernandes S, Patiño-Álvarez VM, Chavushyan V, Schlegel EM, Valdés JR.   +4 more
europepmc   +1 more source

6.7 GHz methanol absorption toward the Seyfert 2 galaxy NGC 3079 [PDF]

, 2008
C. M. Violette Impellizzeri, C. Henkel, A. L. Roy, K. M. Menten   +3 more
openalex   +1 more source

SiO and CH3OH mega-masers in NGC 1068. [PDF]

Nat Commun, 2014
Wang J, Zhang J, Gao Y, Zhang ZY, Li D, Fang M, Shi Y.   +6 more
europepmc   +1 more source

NuSTAR view of the Seyfert galaxy HE 0436-4717 [PDF]

, 2018
R. Middei, F. Vagnetti, Francesco Tombesi, S. Bianchi, Andrea Marinucci, F. Ursini, A. Tortosa   +6 more
openalex   +1 more source

Revisiting The Spectral and Timing Properties of NGC 4151. [PDF]

Astrophys J, 2019
Zoghbi A, Miller JM, Cackett E.
europepmc   +1 more source

On the Origin of the Ultraviolet Continuum in Seyfert 2 Galaxies [PDF]

, 1997
L. Colina, M. L. García-Vargas, R. M. González Delgado, J. M. Mas‐Hesse, E. Pérez, A. Alberdi, A. Krabbe   +6 more
openalex   +1 more source

Cold molecular gas and PAH emission in the nuclear and circumnuclear regions of Seyfert galaxies [PDF]

, 2020
A. Alonso‐Herrero, M. Pereira-Santaella, D. Rigopoulou, I. García-Bernete, S. García‐Burillo, A. J. Domínguez-Fernández, F. Combes, R. Davies, T. Díaz-Santos, Donají Esparza-Arredondo, O. González-Martín, A. Hernán-Caballero, E. K. S. Hicks, S. F. Hönig, N. A. Levenson, C. Ramos Almeida, P. F. Roche, D. J. Rosario   +17 more
openalex   +1 more source

Evidence for a sub-Jovian planet in the young TWA 7 disk. [PDF]

Nature
Lagrange AM, Wilkinson C, Mâlin M, Boccaletti A, Perrot C, Matrà L, Combes F, Beust H, Rouan D, Chomez A, Milli J, Charnay B, Mazevet S, Flasseur O, Olofsson J, Bayo A, Kral Q, Carter A, Crotts KA, Delorme P, Chauvin G, Thebault P, Rubini P, Kiefer F, Radcliffe A, Mazoyer J, Bodrito T, Stasevic S, Langlois M.   +28 more
europepmc   +1 more source

Star formation in Seyfert galaxies [PDF]

An analysis of the IRAS data for a sample of classical (optically selected) Seyfert galaxies is presented. The IRAS fluxes at 25 micron, 60 micron, and 100 micron are found to be uncorrelated or only very weakly correlated with the UV/Optical continuum ...
Espinosa, J. M. Rodriguez, Jones, Barbara, Rudy, Richard J.   +2 more
core   +1 more source

Historical light curves for three Seyfert galaxies [PDF]

, 1978
H. R. Miller
openalex   +1 more source