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Ignacio Ruiz Cejudo

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Open access Aug 2026

Ultra-deep Imaging of the Starless Galaxy Candidate Cloud-9

We report the non-detection of stellar light associated with the dark galaxy candidate Cloud-9. Ultra-deep imaging obtained with HiPERCAM at the Gran Telescopio Canarias (GTC) reaches surface-brightness limits of 31.4 and 31.0 mag arcsec−2 in g and r, respectively, approximately ten times deeper than previous deep imag...

Ignacio Trujillo, Ignacio Ruiz Cejudo, Sergio Guerra Arencibia et al. · 0 citations

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