| 词条 | V744 Centauri |
| 释义 |
| name = V744 Centauri }}{{Starbox observe | epoch = J2000 | constell = Centaurus | ra = {{RA|13|39|59.80667}}[1] | dec = {{DEC|–49|56|59.8395}}[1] | appmag_v = 5.1-6.7 }}{{Starbox character | class = M5III | b-v = ? | u-b = ? | variable = Semiregular variable}}{{Starbox astrometry | radial_v = –10.7 | prop_mo_ra = –100.11 ± 0.24[1] | prop_mo_dec = 18.74 ± 0.29[1] | parallax = 6.35 | p_error = 0.33 | parallax_footnote = [1] | absmag_v = }}{{Starbox detail | mass = ? | radius = ? | luminosity = ? | temperature = ? | metal = ? | rotation = ? | age = ? }}{{Starbox catalog | names = HR 5134, CD-49° 8095, CPC 0 11528, GSC 08269-01422, TYC 8269-1422-1, CPD-49° 6265, HD 118767, HIP 66666, SAO 224317. }}{{Starbox reference | Simbad = V744+Cen }}{{Starbox end}}V744 Centauri, is a semi-regular variable pulsating star in the constellation Centaurus. Located 3 degrees north north east of Epsilon Centauri, It ranges from apparent magnitude 5.1 to 6.7 over 90 days.[6] It is unusual in that it is a red star with a high proper motion (greater than 50 milliarcseconds a year). References1. ^1 {{cite book|last=Simpson|first=Phil|title=Guidebook to the Constellations: Telescopic Sights, Tales, and Myths|publisher=Springer Science & Business Media|location=New York, New York|date=2012|pages=252|isbn=9781441969415|url=https://books.google.com/?id=7gde2t9ta4QC&pg=PA252&dq=%22V744+Centauri%22#v=onepage&q=%22V744%20Centauri%22&f=false}} [1][2]2. ^1 2 3 4 5 {{cite journal | title=Validation of the new Hipparcos reduction | url=http://www.aanda.org/articles/aa/full/2007/41/aa8357-07/aa8357-07.html | last1=van Leeuwen | first1=F. | 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 }}Vizier catalog entry }}{{Stars of Centaurus}}{{Var-star-stub}} 8 : Centaurus (constellation)|M-type giants|Objects with variable star designations|HR objects|Henry Draper Catalogue objects|Durchmusterung objects|Hipparcos objects|Asymptotic-giant-branch stars |
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