Browsing Institutt for teoretisk astrofysikk by Author "van Loon, Jacco Th."
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Parto, Tahere; Dehghani, Shahrzad; Javadi, Atefeh; Saremi, Elham; van Loon, Jacco Th.; Khosroshahi, Habib G.; McDonald, Iain; Mirtorabi, Mohammad T.; Navabi, Mahdieh; Saberi, Maryam (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)We conducted an optical monitoring survey of the Sagittarius dwarf irregular galaxy (SagDIG) during the period of 2016 June–2017 October, using the 2.5 m Isaac Newton Telescopeat La Palama. Our goal was to identify long-period ...
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Abdollahi, Hedieh; Javadi, Atefeh; Mirtorabi, Mohammad Taghi; Saremi, Elham; van Loon, Jacco Th.; Khosroshahi, Habib G.; McDonald, Iain; Khalouei, Elahe; Mahani, Hamidreza; Aghdam, Sima Taefi; Saberi, Maryam; Torki, Maryam (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)We present a photometric study of the resolved stellar populations in Andromeda IX (And IX), the closest satellite to M31, a metal-poor and low-mass dwarf spheroidal galaxy. We estimate a distance modulus of ${24.56}_{-0 ...