SDSS J2222 2745 - mbronikowski/cluster-models GitHub Wiki


Quick Information
Cluster Name SDSS J2222+2745
RA 22:22:08.58
DEC +27:45:35.63
Redshift 0.489
Alternate names
Online database links
Telescope images

Publications and models

  1. Napier et al. (2023)
  2. Acebron et al. (2022)
  3. Sharon et al. (2017)

Napier et al. (2023)

The cluster was modeled by Napier et al. (2023), along with SDSS J1029+2623 and SDSS J1004+4112, to obtain a Hubble constant measurement from time delays.

Acebron et al. (2022)

The cluster was modeled gravitationally by Acebron et al. (2022). The paper also describes the gravitationally lensed background quasar behind this cluster.

Sharon et al. (2017)

Sharon et al. (2017) constructed a lens model of the cluster and time delay predictions for the multiply-imaged quasar.

Additional information

The cluster is one of the few currently known clusters with multiple images of a background quasar (see e.g. Acebron et al. 2022).

Comments & Discussion