| 词条 | HD 135438 |
| 释义 |
| name = HD 135438 }}{{Starbox observe | epoch = J2000 | constell = Boötes | ra = {{RA|15|14|06.04370}} | dec = {{DEC|+31|47|16.2399}} | appmag_v = {{val|6.0992|0.0007}}[3] }}{{Starbox character | class = K5[4] | r-i = | v-r = | b-v = 1.52[4] | u-b = | variable = }}{{Starbox astrometry | radial_v = +4[6] | prop_mo_ra = {{val|+42.29|0.20}} | prop_mo_dec = {{val|−30.32|0.27}} | parallax = 4.92 | p_error = 0.37 | parallax_footnote = | absmag_v = }}{{Starbox detail | mass = | radius = | luminosity = 407[10] | temperature = 3,975[10] | metal_fe = | gravity = | rotational_velocity = | age_myr = }}{{Starbox catalog | names = BD+32° 2561, HD 135438, HIP 74561, HR 5674, SAO 64574. }}{{Starbox reference | Simbad = HD+135438 }}{{Starbox end}}HD 135438 is a K-type giant star[4] in the northern constellation of Boötes. It has a magnitude 9.36 companion at an angular separation of 118.2″ along a position angle of 158° (as of 2012).[13] References1. ^1 {{citation | last1=Gontcharov | first1=G. A. | title=Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system | journal=Astronomy Letters | volume=32 | issue=11 | pages=759–771 | date=November 2006 | doi=10.1134/S1063773706110065 | bibcode=2006AstL...32..759G | postscript=.|arxiv = 1606.08053 }} [1][2][3][4][5]2. ^1 2 {{citation | display-authors=1 | last1=McDonald | first1=I. | last2=Zijlstra | first2=A. A. | last3=Boyer | first3=M. L. | title=Fundamental Parameters and Infrared Excesses of Hipparcos Stars | journal=Monthly Notices of the Royal Astronomical Society | volume=427 | issue=1 | pages=343–57 | date=2012 | bibcode=2012MNRAS.427..343M | arxiv=1208.2037 | doi=10.1111/j.1365-2966.2012.21873.x | postscript=.}} 3. ^1 {{citation | display-authors=1 | last1 = Famaey | first1 = B. | last2 = Jorissen | first2 = A. | last3 = Luri | first3 = X. | last4 = Mayor | first4 = M. | last5 = Udry | first5 = S. | last6 = Dejonghe | first6 = H. | last7 = Turon | first7 = C. | title = Local kinematics of K and M giants from CORAVEL/Hipparcos/Tycho-2 data. Revisiting the concept of superclusters | journal = Astronomy and Astrophysics | volume = 430 | pages = 165–186 | date = 2005 | doi = 10.1051/0004-6361:20041272 | bibcode = 2005A&A...430..165F | postscript=.|arxiv = astro-ph/0409579 }} 4. ^1 2 3 {{citation | title=The photometric variability of K giants | last1=Percy | first1=John R. | journal=Publications of the Astronomical Society of the Pacific | volume=105 | issue=694 | pages=1422–1426 | date=December 1993 | doi=10.1086/133324 | bibcode=1993PASP..105.1422P | postscript=.}} 5. ^1 {{citation | display-authors=1 | last1=Mason | first1=B. D. | last2=Wycoff | first2=G. L. | last3=Hartkopf | first3=W. I. | last4=Douglass | first4=G. G. | last5=Worley | first5=C. E. | title=The Washington Visual Double Star Catalog | year=2014 | bibcode=2001AJ....122.3466M | url=http://vizier.u-strasbg.fr/viz-bin/VizieR?-source=B/wds | accessdate=2015-07-22 | postscript=. | doi=10.1086/323920 | volume=122 | journal=The Astronomical Journal | pages=3466–3471}} }} External links
7 : Boötes|Henry Draper Catalogue objects|Double stars|K-type giants|Hipparcos objects|HR objects|Durchmusterung objects |
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