Abell 521

Right ascension: 04:54:09.13 (73.53804°)
Declination: -10:14:25.10 (-10.24031°)
Redshift: 0.253
Position
Programs: LoCuSS VENUS MUSE DR
Search this position: SIMBAD NED MAST ESASky

Designations

SZ surveys: ACT-CL J0454.1-1013, PSZ1 G208.80-30.67, PSZ2 G208.80-30.67
X-ray surveys: MCXC J0454.1-1014, RXC J0454.1-1014
Optical/IR surveys: Abell 521
X-ray source designations: RBS 0604, 1RXS J045409.6-101432

Nearby clusters in this catalogue

None within 2°. The nearest is MACS J0454.1-0300, 7.2° away.

Show clusters within 2° on the sky map

Lens models 2

MUSE data release

Public HSTMUSE

Program: MUSE DR

Mass model

Not described in a paper as of August 2026. The model directory is online (files dated May 2025) but not linked from the release page as of October 2026. See also Richard et al. (2021) and Thai et al. (2023).
LoCuSS

Public HST

Paper: Richard et al. (2010b)Program: LoCuSSSoftware: Lenstool

Model download (Lenstool website)

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