| 词条 | Mu1 Chamaeleontis |
| 释义 |
|epoch=J2000 |constell=Chamaeleon |ra={{RA|10|00|43.79129}}[1] |dec={{DEC|-82|12|52.8107}}[1] |appmag_v=5.520[2] }}{{Starbox character |class=A0IV[3] |b-v=+0.03[4] |u-b=+0.05[4] |variable= }}{{Starbox astrometry |radial_v=16.00 ± 10[5] |prop_mo_ra=-26.34[1] |prop_mo_dec=31.27[1] |parallax=8.69 |p_error=0.29 |parallax_footnote=[1] |absmag_v=1.15[11] }}{{Starbox detail |gravity=4.15[6] }}{{Starbox catalog |names={{odlist|CPD=-81° 399|FK5=3980|HD=87971|HIP=49065|HR=3983|SAO=258554}} }}{{Starbox reference |Simbad=mu+Cha }}{{Starbox end}}Mu1 Chamaeleontis (μ1 Cha) is a star located in the constellation Chamaeleon. Mu1 Chamaeleontis is also known as HR 3983, and HD 87971. Its apparent magnitude is 5.520.[2] Mu1 Chamaeleontis is an A-type subgiant star.[3] It has an absolute magnitude of 1.15.[6] It is located 380 light-years, or 115 parsecs, away from the Sun. 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 Chamaeleon}}{{subgiant-star-stub}}2. ^1 {{cite journal|title=The Tycho-2 catalogue of the 2.5 million brightest stars|author=Høg, E.|display-authors=etal|date=2000|journal=Astronomy and Astrophysics|volume=355|pages=L27–L30|bibcode=2000A&A...355L..27H}} 3. ^1 {{cite journal|bibcode=1975mcts.book.....H|title=University of Michigan Catalogue of two-dimensional spectral types for the HD stars. Volume I. Declinations -90°.0 to -53°.0.|journal=Michigan Catalogue of two-dimensional spectral types for the HD stars|volume=1|author1=Houk, N.|author2=Cowley, A. P.|year=1975}} 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=Astrophysical supplements to the ASCC-2.5: Ia. Radial velocities of ~55000 stars and mean radial velocities of 516 Galactic open clusters and associations|author=Kharchenko, N. V.|display-authors=etal|journal=Astronomische Nachrichten|volume=328|issue=9|page=889|date=2007|bibcode=2007AN....328..889K|doi=10.1002/asna.200710776|arxiv=0705.0878}} 6. ^1 2 {{cite journal|bibcode=1980A&AS...40..199P|title=An Analysis of the Hauck / Mermilliod Catalogue of Homgeneous Four-Color Data - Part Two|author1=Philip, A. Davis|author2=Egret, D.|journal=Astronomy and Astrophysics Supplement|volume=40|page=199|date=1980}} 7 : Chamaeleon (constellation)|Bayer objects|A-type subgiants|Durchmusterung objects|Henry Draper Catalogue objects|Hipparcos objects|HR objects |
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