Mastodawn

New in the #VirtualObservatory: “Redshift and reddening of 125 QSOs behind M31” by Nedialkov P. et al.
https://cdsarc.cds.unistra.fr/viz-bin/cat/J/A+A/708/A20
#Spectroscopy #ActiveGalacticNuclei #Photometry #Quasars

VizieR J/A+A/708/A20

VizieR catalogues

German Virtual Observatory 1d ago

New in the #VirtualObservatory: “Blazar candidates of uncertain type” by Chen G. et al.
https://cdsarc.cds.unistra.fr/viz-bin/cat/J/A+A/707/A347
#Spectroscopy #Quasars #RadioSources #VisibleAstronomy

VizieR J/A+A/707/A347

VizieR catalogues

German Virtual Observatory 2d ago

New in the #VirtualObservatory: “Gaia GraL. X.” by Ducourant C. et al.
https://cdsarc.cds.unistra.fr/viz-bin/cat/J/A+A/707/A345
#GravitationalLensing #Redshifted #Quasars #VisibleAstronomy

VizieR J/A+A/707/A345

VizieR catalogues

German Virtual Observatory 2d ago

New in the #VirtualObservatory: “SS 433/W50 eROSITA 0.5-4keV image” by Sunyaev R. et al.
https://cdsarc.cds.unistra.fr/viz-bin/cat/J/A+A/707/A278
#XRayBinaryStars #Quasars

VizieR J/A+A/707/A278

VizieR catalogues

Show thread

Knowledge Zone Mar 20

#Lensed #Quasars are extremely distant and luminous active galactic nuclei (AGNs) whose light is bent, distorted, and magnified by the gravity of a foreground massive galaxy or galaxy cluster—a phenomenon known as gravitational lensing.

https://knowledgezone.co.in/kbits/69bbe9e3ad32c9d63dfe282f

German Virtual Observatory Mar 15

New in the #VirtualObservatory: “ALMACAL IX calibrators for DSFGs/SMGs sources” by Chen J. et al.
https://cdsarc.cds.unistra.fr/viz-bin/cat/J/MNRAS/518/1378
#Astrometry #Quasars #RadioSources #SubmillimeterAstronomy

German Virtual Observatory Mar 10

New in the #VirtualObservatory: “Qasar pairs with Gaia astrometric data” by Chen Q. et al.
https://cdsarc.cds.unistra.fr/viz-bin/cat/J/A+A/707/A30
#VisibleAstronomy #Photometry #Redshifted #Quasars

VizieR J/A+A/707/A30

VizieR catalogues

German Virtual Observatory Mar 1

New in the #VirtualObservatory: “Tracing the high-z cosmic web with Quaia” by Arsenov N. et al.
https://cdsarc.cds.unistra.fr/viz-bin/cat/J/A+A/706/A362
#Surveys #Quasars #Redshifted #VisibleAstronomy

VizieR J/A+A/706/A362

VizieR catalogues

German Virtual Observatory Feb 23

New in the #VirtualObservatory: “Ly-{alpha} correlation with 67 QSOs at 5<z<6.1” by Spina B. et al.
https://cdsarc.cds.unistra.fr/viz-bin/cat/J/A+A/706/A273
#InfraredAstronomy #Quasars #Spectroscopy #VisibleAstronomy

VizieR J/A+A/706/A273

VizieR catalogues

German Virtual Observatory Feb 19

New in the #VirtualObservatory: “Fairall 9 ubvyI light curves” by Mandal A.K. et al.
https://cdsarc.cds.unistra.fr/viz-bin/cat/J/A+A/706/A176
#ActiveGalacticNuclei #VisibleAstronomy #SloanPhotometry #Quasars

VizieR J/A+A/706/A176

VizieR catalogues