词条 | Gamma1 Caeli |
释义 |
| image = | caption =Location of γ1 Caeli }}{{Starbox observe | epoch=J2000 | ra={{RA|05|04|24.40218}}[1] | dec= {{DEC|-35|28|58.7161}}[1] | appmag_v=4.55[2] | constell=Caelum }}{{Starbox character | class=K2.5IIIb + G8IV[3] | r-i = | v-r = | b-v = +1.20[4] | u-b = +1.20[4] | variable= }}{{Starbox astrometry | radial_v=9.7 ± 2[5] | prop_mo_ra=126.17[1] | prop_mo_dec=−43.67[1] | parallax=17.99 | p_error=0.40 | parallax_footnote=[1] | absmag_v=+0.83[6] }}{{Starbox catalog | names={{odlist|B=γ1 Cae|HR=1652|HD=32831|CD=-35° 2089|HIP=23595|SAO=195532|GC=6212|CCDM=J05044-3529}} }}{{Starbox reference | Simbad=HD+32831 }}{{Starbox end}} Gamma1 Caeli, Latinized from γ1 Caeli, is a double star in the constellation Caelum. It is approximately 185 light years from Earth. The brighter component is an orange K-type giant with an apparent magnitude of +4.55. The companion is an eighth magnitude star located 3.1 arcseconds away. References1. ^1 2 3 4 {{cite journal|title=Validation of the new Hipparcos reduction|author=van Leeuwen, F.|display-authors=etal|journal=Astronomy and Astrophysics|volume=474|issue=2|pages=653–664|date=2007|arxiv=0708.1752|bibcode=2007A&A...474..653V|doi=10.1051/0004-6361:20078357}} {{Stars of Caelum}}{{Multi-star-stub}}2. ^{{cite journal|bibcode=2002yCat.2237....0D|title=VizieR Online Data Catalog: Catalogue of Stellar Photometry in Johnson's 11-color system|journal=CDS/ADC Collection of Electronic Catalogues|volume=2237|author1=Ducati, J. R.|year=2002}} 3. ^{{cite journal|bibcode=1984ApJS...55..657C|doi=10.1086/190973|title=Close visual binaries. I - MK classifications|journal=The Astrophysical Journal Supplement Series|volume=55|pages=657|year=1984|last1=Corbally|first1=C. J.}} 4. ^1 {{cite journal|title=UBVRIJKL Photometry of the Bright Stars|author1=Johnson, H. L.|journal=Communications of the Lunar and Planetary Laboratory|volume=4|pages=99|date=1966|bibcode=1966CoLPL...4...99J}} 5. ^{{cite journal|title=General catalogue of stellar radial velocities|journal=Washington|author=Wilson, Ralph Elmer|date=1953|bibcode=1953GCRV..C......0W}} 6. ^{{citation | title=XHIP: An extended hipparcos compilation | last1=Anderson | first1=E. | last2=Francis | first2=Ch. | journal=Astronomy Letters | volume=38 | issue=5 | pages=331 | year=2012 | bibcode=2012AstL...38..331A | doi=10.1134/S1063773712050015 | arxiv=1108.4971 | postscript=. }} 8 : Bayer objects|Caelum|Binary stars|K-type giants|Henry Draper Catalogue objects|Hipparcos objects|HR objects|Durchmusterung objects |
随便看 |
|
开放百科全书收录14589846条英语、德语、日语等多语种百科知识,基本涵盖了大多数领域的百科知识,是一部内容自由、开放的电子版国际百科全书。