Now showing items 1-3 of 3

    • Thumbnail

      Early Results from GLASS-JWST. VIII. An Extremely Magnified Blue Supergiant Star at Redshift 2.65 in the A2744 Cluster Field 

      Chen, Wenlei; Kelly, Patrick L.; Treu, Tommaso; Wang, Xin; Roberts Borsani, Guido; Keen, Allison; Windhorst, Rogier A.; Zhou, Rui; Bradac, Marusa; Brammer, Gabriel; Strait, Victoria; Broadhurst, Thomas; Diego, José; Frye, Brenda L.; Meena, Ashish Kumar; Zitrin, Adi; Pascale, Massimo; Castellano, Marco; Marchesini, Danilo; Morishita, Takahiro; Yang, Lilan (IOP, 2022-12)
      We report the discovery of an extremely magnified star at redshift z = 2.65 in the James Webb Space Telescope (JWST) NIRISS pre-imaging of the A2744 galaxy-cluster field. The star's background host galaxy lies on a fold ...
    • Thumbnail

      JWST Imaging of Earendel, the Extremely Magnified Star at Redshift z = 6.2 

      Welch, Brian; Coe, Dan; Zackrisson, Erik; de Mink, S. E.; Ravindranath, Swara; Anderson, Jay; Brammer, Gabriel; Bradley, Larry; Yoon, Jinmi; Kelly, Patrick; Diego, José; Windhorst, Rogier A.; Zitrin, Adi; Dimauro, Paola; Jiménez Teja, Yolanda; Abdurro'uf; Nonino, Mario; Acebrón, Ana; Andrade Santos, Felipe; Ávila, Roberto J.; Bayliss, Matthew B.; Benítez, Alex; Broadhurst, Thomas; Bhatawdekar, Rachana; Bradac, Marusa; Caminha, Gabriel B.; Chen, Wenlei; Eldridge, Jan; Farag, Ebraheem; Florian, Michael; Frye, Brenda L.; Fujimoto, Seiji; Gómez, Sebastián; Henry, Alaina; Hsiao, Tiger Yu-Yang; Hutchison, Taylor A.; James, Bethan L.; Joyce, Meridith; Jung, Intae; Khullar, Gourav; Larson, Rebecca L.; Mahler, Guillaume; Mandelker, Nir; McCandliss, Stephan; Morishita, Takahiro; Newshore, Rosa; Norman, Colin; O'Connor, Kyle; Oesch, Pascal A.; Oguri, Masamune; Ouchi, Masami; Postman, Marc; Rigby, Jane R.; Ryan, Russell E. Jr.; Sharma, Soniya; Sharon, Keren; Strait, Victoria; Strolger, Louis Gregory; Timmes, F. X; Toft, Sune; Trenti, Michele; Vanzella, Eros; Vikaeus, Anton (IOP, 2022)
      The gravitationally lensed star WHL 0137–LS, nicknamed Earendel, was identified with a photometric redshift zphot = 6.2 ± 0.1 based on images taken with the Hubble Space Telescope. Here we present James Webb Space Telescope ...
    • Thumbnail

      Two Lensed Star Candidates at z ≃ 4.8 behind the Galaxy Cluster MACS J0647.7+7015 

      Meena, Ashish Kumar; Zitrin, Adi; Jiménez Teja, Yolanda; Zackrisson, Erik; Chen, Wenlei; Coe, Dan; Diego, José; Dimauro, Paola; Furtak, Lukas J.; Kelly, Patrick L.; Oguri, Masamune; Welch, Brian; Abdurro'uf; Andrade Santos, Felipe; Adamo, Angela; Bhatawdekar, Rachana; Bradac, Marusa; Bradley, Larry; Broadhurst, Thomas; Conselice, Christopher J.; Dayal, Pratika; Donahue, Megan; Frye, Brenda L.; Fujimoto, Seiji; Hsiao, Tiger Yu-Yang; Kokorev, Vasily; Mahler, Guillaume; Vanzella, Eros; Windhorst, Rogier A. (IOP, 2023-02)
      We report the discovery of two extremely magnified lensed star candidates behind the galaxy cluster MACS J0647.7+015 using recent multiband James Webb Space Telescope (JWST) NIRCam observations. The star candidates are ...