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Fragmenta Chorologica Occidentalia. 2638-2655
Fragmenta Chorologica Occidentalia. 2638-265
Fragmenta Chorologica Occidentalia. 2638-2655
Fragmenta Chorologica Occidentalia. 2638-265
Stellar Companions to the Exoplanet Host Stars HD 2638 and HD 164509
An important aspect of searching for exoplanets is understanding the binarity of the host stars. It is particularly important, because nearly half of the solar-like stars within our own Milky Way are part of binary or multiple systems. Moreover, the presence of two or more stars within a system can place further constraints on planetary formation, evolution, and orbital dynamics. As part of our survey of almost a hundred host stars, we obtained images at 692 and 880 nm bands using the Differential Speckle Survey Instrument (DSSI) at the Gemini-North Observatory. From our survey, we detect stellar companions to HD 2638 and HD 164509. The stellar companion to HD 2638 has been previously detected, but the companion to HD 164509 is a newly discovered companion. The angular separation for HD 2638 is 0.512 ± 0farcs002 and for HD 164509 is 0.697 ± 0farcs002. This corresponds to a projected separation of 25.6 ± 1.9 au and 36.5 ± 1.9 au, respectively. By employing stellar isochrone models, we estimate the mass of the stellar companions of HD 2638 and HD 164509 to be 0.483 ± 0.007 M_⊙ and $0.416 ± 0.007, M_⊙, respectively, and their effective temperatures to be 3570 ± 8 K and 3450 ± 7 K, respectively. These results are consistent with the detected companions being late-type M dwarfs
Block Card 2638 Tremainsville Road
This image was produced by the Auditor's Office in Lucas County, Ohio for tax assessment purposes. Associated dates are approximate. Descriptive terms related to this photograph include: Moderne Style | 2638 Tremainsville Road (Toledo, Ohio) | commercial buildings | Trilby Area (Toledo, Ohio)
Block Card 2638 Elsie Avenue
This image was produced by the Auditor's Office in Lucas County, Ohio for tax assessment purposes. Associated dates are approximate. Descriptive terms related to this photograph include: Dwelling | 2638 Elsie Avenue (Toledo, Ohio) | Owens Addition (Toledo, Ohio) | Deveaux Area (Toledo, Ohio) | West Toledo area (Toledo, Ohio) | Folk House Styl
Block Card 2638 Claredale Road
This image was produced by the Auditor's Office in Lucas County, Ohio for tax assessment purposes. Associated dates are approximate. Descriptive terms related to this photograph include: Dwelling | 2638 Claredale Road (Toledo, Ohio) | Ranch houses | Maxwell Place (Toledo, Ohio) | Deveaux Area (Toledo, Ohio) | West Toledo area (Toledo, Ohio
Block Card 2638 Arletta Street
This image was produced by the Auditor's Office in Lucas County, Ohio for tax assessment purposes. Associated dates are approximate. Descriptive terms related to this photograph include: Cross gabled | 2638 Arletta Street (Toledo, Ohio) | Dwelling | Cowan Place Addition (Toledo, Ohio) | Greenwood Park Area (Toledo, Ohio) | Dutch Colonial Styl
Block Card 2638 Wyndale Road
This image was produced by the Auditor's Office in Lucas County, Ohio for tax assessment purposes. Associated dates are approximate. Descriptive terms related to this photograph include: Dwelling | 2638 Wyndale Road (Toledo, Ohio) | Ranch houses | Maxwell Place Plat Two (Toledo, Ohio) | Deveaux Area (Toledo, Ohio) | West Toledo area (Toledo, Ohio
Block Card 2638 Pemberton Drive
This image was produced by the Auditor's Office in Lucas County, Ohio for tax assessment purposes. Associated dates are approximate. Descriptive terms related to this photograph include: Modern Colonial Style | 2638 Pemberton Drive (Toledo, Ohio) | Dwelling | Old Orchard Area (Toledo, Ohio) | Haughton Place Addition (Toledo, Ohio
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