• Aucun résultat trouvé

Three quasi-stellar objects acting as strong gravitational lenses

N/A
N/A
Protected

Academic year: 2021

Partager "Three quasi-stellar objects acting as strong gravitational lenses"

Copied!
9
0
0

Texte intégral

Figure

Fig. 1. SDSS spectra of the three new QSO lenses. From top to bottom are SDSS J0827 + 5224, SDSS J0919 + 2720, and SDSS J1005 + 4016
Fig. 2. Keck/LRIS spectra of the three new QSO lenses. From top to bottom are SDSS J0827+5224, SDSS J0919+2720, and SDSS J1005+4016.
Fig. 3. Example of a spectral principal component analysis of a SDSS spectrum. Top: SDSS spectrum of SDSS J0827+5224 along with the 1σ errors (black)
Fig. 5. Keck/LRIS images of SDSS J0827+5224 (z = 0.293) in the R and B bands. The 1.5  slit of the LRIS spectrograph is shown, oriented with PA = + 30 ◦ .
+4

Références

Documents relatifs

By analyzing Planck dust polarization maps toward the southern Galactic cap, the part of the sky used for CMB observations from Antartica and Atacama, PXLIV related the

(i) Carbamoylation±sulfamoylation aÁ partir de l'ICS: aÁ une solution de 1,1 eÂquivalents de dibenzylamine dans 100 ml de dichloromeÂthane est ajouteÂe une solution de

In 2002, one of us (PCE), then employed by the Natural History Museum, London, was contracted by the Dorset County Council (DCC) to advise on a number of aspects of the

Two dis- tinct regions were identified in the parameter space spanned by the source extension and magnetic field strength, leading to interpretations of the high-energy bump either

L’accès à ce site Web et l’utilisation de son contenu sont assujettis aux conditions présentées dans le site LISEZ CES CONDITIONS ATTENTIVEMENT AVANT D’UTILISER CE SITE

Our main conclusion is that when testing accuracy recognition of the target embedded in (place) images, the eccentricity-dependent model – without contrast normalization and

The figures in the first column are obtained from QBE simulations with the Fermi’s golden rule laser transition, the figures in the second column are obtained from QBE simulations

Women and the Economic History of the Ancient Greek World Still a challenge for gender studies... Still a challenge for gender studies Violaine