activity
20222026
most citedPhotometry and astrometry with JWST -- I. NIRCam Point Spread Functions and the first JWST colour-magnitude diagrams of a globular cluster

64 citations · 218 across the 35 of their papers we have counts for

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Showing 2023Show all

5 papers · 1 filter

astro-ph.SR2023★ 9 cited

The unusual planetary nebula nucleus in the Galactic open cluster M37 and six further hot white dwarf candidates

Klaus Werner, Nicole Reindl, Roberto Raddi +6

Planetary nebulae in Galactic open star clusters are rare objects; only three are known to date. They are of particular interest because their distance can be determined with high…

astro-ph.SR2023★ 1 cited

Photometry and astrometry with JWST -- III. A NIRCam-Gaia DR3 analysis of the open cluster NGC 2506

D. Nardiello, L. R. Bedin, M. Griggio +3

In the third paper of this series aimed at developing the tools for analysing resolved stellar populations using the cameras on board of the James Webb Space Telescope (JWST), we p…

astro-ph.SR2023★ 11 cited

Exploring the origin of the extended main sequence turn off in M37 through the white dwarf cooling sequence

M. Griggio, M. Salaris, D. Nardiello +3

We use new observations from the Canada-France-Hawaii Telescope to study the white dwarf cooling sequence of the open cluster M37, a cluster that displays an extended main sequence…

astro-ph.SR2023★ 2 cited

The broadening of the main sequence in the open cluster M38

M. Griggio, M. Salaris, L. R. Bedin +1

Our recent multi-band photometric study of the colour width of the lower main sequence of the open cluster M37 has revealed the presence of a sizeable initial chemical composition…

astro-ph.SR2023★ 16 cited

JWST unveils the brown dwarf sequence of 47 Tucanae

D. Nardiello, M. Griggio, L. R. Bedin

We have developed a technique to restore scientific usage in compromised (publicly-available) images collected with the James Webb Space Telescope (JWST) of the Galactic globular c…