“HD 174569”的意思、由来-开放百科全书

词条	HD 174569
释义	References External links {{Notability\|Astro\|date=November 2018}}{{Starbox begin \| name=HD 174569 }}{{Starbox observe \| epoch=J2000 \| ra={{RA\|18\|50\|45.5515}} \| dec={{DEC\|+10\|58\|34.9970}} \| appmag_v=6.36^[3] \| constell=Aquila }}{{Starbox character \| class = K5III^[4] \| r-i = \| v-r = \| b-v = +1.44^[3] \| u-b = +1.63^[3] \| variable= }}{{Starbox astrometry \| radial_v=-23.7 \| prop_mo_ra=+7.92 \| prop_mo_dec=+4.66 \| parallax=2.59 \| p_error=0.84 \| parallax_footnote= \| absmag_v= }}{{Starbox catalog \| names=BD+10° 3685, HD 174569, HIP 92475, HR 7099, SAO 104170. }}{{Starbox reference \| Simbad=HD+174569 }}{{Starbox end}} HD 174569 is a spectroscopic binary^[4] star system in the equatorial constellation of Aquila. References 1. ^¹²{{citation \| last1=Bidelman \| first1=William P. \| title=Spectral Classification of Visual Binaries Having Primaries Above the Main Sequence \| journal=Publications of the Astronomical Society of the Pacific \| volume=70 \| issue=413 \| page=168 \| date=April 1958 \| doi=10.1086/127203 \| bibcode=1958PASP...70..168B}} 2. ^¹²³{{citation \| last=Oja \| first=T. \| title=UBV photometry of stars whose positions are accurately known. VI \| journal=Astronomy and Astrophysics Supplement Series \| volume=89 \| issue=2 \| pages=415–419 \| date=August 1991 \| bibcode=1991A&AS...89..415O}} ^[1]^[2] }} External links HR 7099 Image HD 174569 {{Stars of Aquila}}{{Multi-star-stub}} 7 : Aquila (constellation)\|Henry Draper Catalogue objects\|Spectroscopic binaries\|K-type giants\|HR objects\|Hipparcos objects\|Durchmusterung objects
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