Beta Hydrae: Perbedaan antara revisi
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Rescuing 1 sources and tagging 0 as dead.) #IABot (v2.0.8 |
Rescuing 1 sources and tagging 0 as dead.) #IABot (v2.0.9.3 |
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| radec_b_footnote =<ref name=vizierb>[http://webviz.u-strasbg.fr/viz-bin/VizieR-5?-out.add=.&-source=I/239/h_dm_com&recno=11966 HIP 57936, record for component 2], [[Hipparcos catalogue]]; [[Centre de Données astronomiques de Strasbourg|CDS]] ID [http://vizier.u-strasbg.fr/viz-bin/Cat?I/239 I/239].</ref>
| appmag_v_system=4.276<small>(combined)</small><ref name=sb0>{{SIMBAD link|alp+dor|V* alf Dor -- Variable Star}}, database entry, [[SIMBAD]]. Accessed on line September 3, 2008.</ref>
| appmag_v_a=4.67<ref name=wds>Entry 11529-3354, [http://ad.usno.navy.mil/wds/wdsnewframe2.html The Washington Double Star Catalog] {{Webarchive|url=https://web.archive.org/web/20080413014054/http://ad.usno.navy.mil/wds/wdsnewframe2.html |date=2008-04-13 }}, [[United States Naval Observatory]]. Accessed on line September 23, 2008.</ref>
| appmag_v_b=5.47<ref name=wds />
| class_a=B9IIIsp...<ref name=sb0 />
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| b-v_system = −0.10<ref name=bsc1 />
| r-i_system = −0.08<ref name=bsc1 />
| variable_a = [[Alpha² Canum Venaticorum variable|ACV]]<ref name=wdsnotes>Notes, Entry 11529-3354, [http://ad.usno.navy.mil/wds/wdsnewnotes_main.txt The Washington Double Star Catalog] {{Webarchive|url=https://web.archive.org/web/20080413021704/http://ad.usno.navy.mil/wds/wdsnewnotes_main.txt |date=2008-04-13 }}, [[United States Naval Observatory]]. Accessed on line September 23, 2008.</ref>
| prop_mo_ra_a = −58.02<ref name=viziera />
| prop_mo_dec_a = 2.40<ref name=viziera />
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| simbad_system=bet+hya}}
'''Beta Hydrae''' ('''Beta Hya''', '''β Hydrae''', '''β Hya''') adalah bintang ganda yang ada di [[rasi bintang]] [[Hydra]].<ref name=sb0 /> Secara umum, magnitudonya bervariasi sebesar 0.04 magnitudo dengan periode 2.344 hari, dan pada saat paling terang magnitudoya sekitar 4.27.<ref name=gcvs2>bet Hya, database entry, [http://www.sai.msu.su/groups/cluster/gcvs/gcvs/iii/iii.dat The combined table of GCVS Vols I-III and NL 67-78 with improved coordinates, General Catalogue of Variable Stars] {{Webarchive|url=https://web.archive.org/web/20170620004609/http://www.sai.msu.su/groups/cluster/gcvs/gcvs/iii/iii.dat |date=2017-06-20 }}, Sternberg Astronomical Institute, Moscow, Russia. Accessed on line September 23, 2008.</ref> Bintang yang paling terang adalah bintang raksasa [[Bintang Bp|Bp]] yang diklasifikasikan sebagai α² Canum Venaticorum.<ref name=sb0 /><ref name=wdsnotes />
== Referensi ==
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[[Kategori:Astronomi]]
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