Matches in SemOpenAlex for { <https://semopenalex.org/work/W2743294879> ?p ?o ?g. }
- W2743294879 endingPage "159" @default.
- W2743294879 startingPage "159" @default.
- W2743294879 abstract "We present results from spectroscopic observations of a trio of Cepheid candidates identified from Ks-band light curves toward Norma. The spectra show that these stars are moving with a large and similar radial velocity—the heliocentric velocities are 171 ± 32 km s−1, 164 ± 37 km s−1, and 173 ± 20 km s−1. The average radial velocity is ∼169 km s−1, which is large and distinct from typical stars in the Galaxy's stellar disk. Given the radial velocities and associated 1σ error, we find that the combined probability that these three stars are foreground Milky Way disk stars is ∼7 × 10−4%, and the probability that these are large-amplitude spotted stars in a binary is ∼10−5%. These objects at l ∼ 333° and b ∼ −1° are therefore associated with the stellar halo. The identification of these sources as Type I Cepheids is not certain, and thus the distances of these sources are not yet well established. Assuming the 3.6 μm period–luminosity relation of Type I Cepheids gives a distance of ∼78 kpc for these sources." @default.
- W2743294879 created "2017-08-17" @default.
- W2743294879 creator A5002781265 @default.
- W2743294879 creator A5016011519 @default.
- W2743294879 creator A5022798136 @default.
- W2743294879 creator A5027992966 @default.
- W2743294879 creator A5034983555 @default.
- W2743294879 creator A5042925803 @default.
- W2743294879 creator A5049426529 @default.
- W2743294879 creator A5051126966 @default.
- W2743294879 creator A5051832285 @default.
- W2743294879 creator A5059480060 @default.
- W2743294879 creator A5070438116 @default.
- W2743294879 creator A5074744017 @default.
- W2743294879 creator A5077675007 @default.
- W2743294879 creator A5082128174 @default.
- W2743294879 creator A5084285136 @default.
- W2743294879 creator A5088453908 @default.
- W2743294879 date "2017-08-02" @default.
- W2743294879 modified "2023-10-01" @default.
- W2743294879 title "Discovery of a Group of Receding, Variable Halo Stars toward Norma" @default.
- W2743294879 cites W1584550373 @default.
- W2743294879 cites W1587149551 @default.
- W2743294879 cites W1801713239 @default.
- W2743294879 cites W1947518510 @default.
- W2743294879 cites W1966604829 @default.
- W2743294879 cites W1972007570 @default.
- W2743294879 cites W1983258122 @default.
- W2743294879 cites W1988595719 @default.
- W2743294879 cites W1988977509 @default.
- W2743294879 cites W1998483652 @default.
- W2743294879 cites W1999359889 @default.
- W2743294879 cites W2010944179 @default.
- W2743294879 cites W2012915235 @default.
- W2743294879 cites W2025254193 @default.
- W2743294879 cites W2027611485 @default.
- W2743294879 cites W2030384121 @default.
- W2743294879 cites W2030467119 @default.
- W2743294879 cites W2030815246 @default.
- W2743294879 cites W2034316680 @default.
- W2743294879 cites W2039366356 @default.
- W2743294879 cites W2040974779 @default.
- W2743294879 cites W2041511093 @default.
- W2743294879 cites W2054564937 @default.
- W2743294879 cites W2063988638 @default.
- W2743294879 cites W2068088564 @default.
- W2743294879 cites W2074910391 @default.
- W2743294879 cites W2088993914 @default.
- W2743294879 cites W2091921785 @default.
- W2743294879 cites W2093845042 @default.
- W2743294879 cites W2100072568 @default.
- W2743294879 cites W2100833883 @default.
- W2743294879 cites W2111817932 @default.
- W2743294879 cites W2112569609 @default.
- W2743294879 cites W2117669730 @default.
- W2743294879 cites W2131462302 @default.
- W2743294879 cites W2132484837 @default.
- W2743294879 cites W2139031955 @default.
- W2743294879 cites W2142220522 @default.
- W2743294879 cites W2157917411 @default.
- W2743294879 cites W2159691951 @default.
- W2743294879 cites W2160631252 @default.
- W2743294879 cites W2167635287 @default.
- W2743294879 cites W2237029308 @default.
- W2743294879 cites W2259968672 @default.
- W2743294879 cites W2520396819 @default.
- W2743294879 cites W2552938122 @default.
- W2743294879 cites W3098471461 @default.
- W2743294879 cites W3098872042 @default.
- W2743294879 cites W3099291156 @default.
- W2743294879 cites W3099500497 @default.
- W2743294879 cites W3100041525 @default.
- W2743294879 cites W3101168514 @default.
- W2743294879 cites W3101442293 @default.
- W2743294879 cites W3101479509 @default.
- W2743294879 cites W3101482513 @default.
- W2743294879 cites W3102334859 @default.
- W2743294879 cites W3102937972 @default.
- W2743294879 cites W3102964149 @default.
- W2743294879 cites W3103071801 @default.
- W2743294879 cites W3103170606 @default.
- W2743294879 cites W3105610157 @default.
- W2743294879 cites W3122548005 @default.
- W2743294879 cites W3123952259 @default.
- W2743294879 cites W3123961921 @default.
- W2743294879 cites W3124305605 @default.
- W2743294879 cites W4211174310 @default.
- W2743294879 cites W4300832984 @default.
- W2743294879 cites W3098195188 @default.
- W2743294879 doi "https://doi.org/10.3847/1538-4357/aa775b" @default.
- W2743294879 hasPublicationYear "2017" @default.
- W2743294879 type Work @default.
- W2743294879 sameAs 2743294879 @default.
- W2743294879 citedByCount "1" @default.
- W2743294879 countsByYear W27432948792017 @default.
- W2743294879 crossrefType "journal-article" @default.
- W2743294879 hasAuthorship W2743294879A5002781265 @default.
- W2743294879 hasAuthorship W2743294879A5016011519 @default.