Fig. 1: A complete Einstein ring identified in JWST images. | Nature Astronomy

Fig. 1: A complete Einstein ring identified in JWST images.

From: A massive compact quiescent galaxy at z = 2 with a complete Einstein ring in JWST imaging

Fig. 1: A complete Einstein ring identified in JWST images.

a, Colour image of JWST-ER1, created from the NIRCam F115W, F150W and F277W data. b, Model of the galaxy, with an effective radius of re = 1.9 kpc. c, Residual of the fit. Each panel spans 4.1 × 4.1. The coordinates of the lens are RA = 10 h 00 min 24.11 s, \({{{\rm{dec.}}}}={1}^{\circ }\,5{3}^{{\prime} }\,34.{9}^{{\prime}{\prime} }\) (J2000).

Back to article page