User:Bluedecklibrary/南三角座β

{{Notability Unreferenced |time=2018-02-24T02:54:40+00:00}}

{{expand|time=2018-02-23T07:59:50+00:00}} {{Starbox begin | name=三角形二 }} {{Starbox image | image =

Diagram showing star positions and boundaries of the Triangulum Australe constellation and its surroundings

| caption=三角形二的位置 (红圈处) }} {{Starbox observe | epoch = J2000 | ra = {{RA|15|55|08.56206}}[1] | dec = {{DEC|−63|25|50.6155}} | appmag_v = 2.85 | constell = 南三角座 }} {{Starbox character | class = F1 V | b-v = +0.29 | u-b = +0.05 | variable = }} {{Starbox astrometry | radial_v = +0.4 | prop_mo_ra = −188.66 | prop_mo_dec = −401.85 | parallax = 80.79 | p_error = 0.16 | parallax_footnote = | absmag_v = +2.37 }} {{Starbox detail | mass = 1.56 | radius = | luminosity = 9.37 | temperature = {{Val|7384|368|fmt=commas}} | gravity = {{Val|4.219|0.066}} | metal_fe = −0.29 | rotational_velocity = 79 | rotation = | age_myr = 674 }} {{Starbox catalog |

names =CP-63 3723,SAO 253346,HD 141891,HR 5897}}

{{Starbox reference |Simbad=HR+5897}} {{Starbox reference

| Simbad = bet+TrA

}} {{Starbox end}}

南三角座β,惯称三角形二,又名CP-63 3723HD 141891SAO 253346HR 5897,是南三角座的一颗恒星,视星等为2.85,位于銀經321.85,銀緯-7.52,其B1900.0坐标为赤經{{RA|15|46|19.6}},赤緯{{DEC|-63|-7.52|19}}。

参考文献

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{{南三角座恒星}} Category:南三角座 141891 5897 253346

  1. ^ van Leeuwen, F. (November 2007), "Validation of the new Hipparcos reduction", Astronomy and Astrophysics, 474 (2): 653–664, arXiv:0708.1752 Freely accessible, Bibcode:2007A&A...474..653V, doi:10.1051/0004-6361:20078357