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A First Look at Cepheids in a Type Ia Supernova Host with JWST

  • Authors: Wenlong Yuan, Adam G. Riess, Stefano Casertano, Lucas M. Macri

Wenlong Yuan et al 2022 The Astrophysical Journal Letters 940 .

  • Provider: AAS Journals

Caption: Figure 1.

Observation footprints of NGC 1365 with JWST NIRCam (magenta), HST WFPC2 (cyan), WFC3/UVIS (green), and WFC3/IR (red) overlaid on a color composite image from the Dark Energy Survey (DOE/FNAL/DECam/CTIO/NOIRLab/NSF/AURA). The locations of Cepheids used in this study are indicated by circles. North is up, and east is to the left.

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