Articles with "period luminosity" as a keyword



Period–Luminosity Relationship for δ Scuti Stars Revisited

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Published in 2024 at "Research in Astronomy and Astrophysics"

DOI: 10.1088/1674-4527/ad1b0f

Abstract: The Gaia DR3 parallax approach was used to estimate the absolute parameters of 2375 δ Scuti stars from the ASAS catalog. The selected stars have a variety of observational characteristics, with a higher than 80%… read more here.

Keywords: relationship scuti; period luminosity; scuti stars; luminosity relationship ... See more keywords

The period–luminosity relation for Mira variables in the Milky Way using Gaia DR3: A further distance anchor for H0

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Published in 2023 at "Monthly Notices of the Royal Astronomical Society"

DOI: 10.1093/mnras/stad1431

Abstract: Gaia DR3 parallaxes are used to calibrate preliminary period–luminosity relations of O-rich Mira variables in the 2MASS J, H and Ks bands using a probabilistic model accounting for variations in the parallax zeropoint and underestimation… read more here.

Keywords: milky way; period luminosity; period; mira variables ... See more keywords

The Carnegie RR Lyrae Program: Mid-infrared Period-Luminosity relations of RR Lyrae stars in Reticulum

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Published in 2018 at "Monthly Notices of the Royal Astronomical Society"

DOI: 10.1093/mnras/sty1959

Abstract: We analysed 30 RR Lyrae stars (RRLs) located in the Large Magellanic Cloud (LMC) globular cluster Reticulum that were observed in the 3.6 and 4.5 $\mu$m passbands with the Infrared Array Camera (IRAC) on board… read more here.

Keywords: lyrae stars; mid infrared; period luminosity; luminosity relations ... See more keywords