アンドロメダ座オミクロン星とは - わかりやすく解説 Weblio辞書

アンドロメダ座オミクロン星

出典: フリー百科事典『ウィキペディア（Wikipedia）』 (2023/11/18 21:27 UTC 版)

アンドロメダ座ο星（アンドロメダざオミクロンせい、ο Andromedae、ο And）は、アンドロメダ座の恒星系である。ヒッパルコス衛星が測定した年周視差に基づけば、太陽からおよそ690光年離れた位置にあるとみられる^[3]。系全体での見かけの等級は、3.62とされるが、変光しているため一定ではない^[1]^[2]。

脚注

注釈

^ ^a ^b パーセクは1 ÷ 年周視差（秒）より計算、光年は1÷年周視差（秒）×3.2615638より計算
^ 出典での表記は、 $\log g[{\mbox{cgs}}]=2.95$

出典

^ ^a ^b ^c ^d Hoffleit, D.; Warren, W. H., Jr. (1995-11), “Bright Star Catalogue, 5th Revised Ed.”, VizieR On-line Data Catalog: V/50, Bibcode: 1995yCat.5050....0H
^ ^a ^b ^c ^d Samus, N. N.; et al. (2009-01), “General Catalogue of Variable Stars”, VizieR On-line Data Catalog:B/gcvs, Bibcode: 2009yCat....102025S
^ ^a ^b ^c ^d ^e ^f ^g ^h “omi And -- Be Star”. SIMBAD. CDS. 2019年3月5日閲覧。
^ Harmanec, Petr (1983), “Review of observational facts about Be stars”, Hvar Observatory Bulletin 7 (1): 55-88, Bibcode: 1983HvaOB...7...55H
^ Sareyan, J. P.; et al. (1992-04), “Pre-shell phase photometric stability in ο Andromedae”, Astronomy & Astrophysics 257 (2): 567-574, Bibcode: 1992A&A...257..567S
^ ^a ^b Harmanec, Petr (1984-04-20), “ο And: a puzzle which can be resolved”, Information Bulletin on Variable Stars 2506: 1, Bibcode: 1984IBVS.2506....1H
^ Stagg, C. R.; et al. (1988-10-15), “A photometric campaign on the Be stars ο And, KX And, KY And, LQ And and EW Lac”, Monthly Notices of the Royal Astronomical Society 234: 1021-1049, Bibcode: 1988MNRAS.234.1021S, doi:10.1093/mnras/234.4.1021
^ Slettebak, Arne (1952-05), “The Shell Spectrumof Omicron Andromedae”, Astrophysical Journal 115: 573-577, Bibcode: 1952ApJ...115..573S, doi:10.1086/145577
^ Gulliver, A. F.; Bolton, C. T.; Poeckert, R. (1980-12), “Observations of Omicron Andromedae. II - Spectrum variations”, Publications of the Astronomical Society of the Pacific 92: 774-781, Bibcode: 1980PASP...92..774G, doi:10.1086/130746
^ ^a ^b ^c ^d Hill, G. M.; et al. (1989-03), “Line-profile variations and dimensions of the Be star Omicron Andromedae”, Publications of the Astronomical Society of the Pacific 101: 258-273, Bibcode: 1989PASP..101..258H, doi:10.1086/132430
^ Wilson, Raymond H., Jr. (1950-08), “Observations of double stars”, Astronomical Journal 55: 153-159, Bibcode: 1950AJ.....55..153W, doi:10.1086/106378
^ ^a ^b ^c ^d Olević, D.; Cvetković, Z. (2006-03), “Dynamical Masses of the Components in ο Andromedae”, Astronomical Journal 131 (3): 1721-1723, Bibcode: 2006AJ....131.1721O, doi:10.1086/499539
^ Blazit, A.; et al. (1977-06), “The digital speckle interferometer: preliminary results on 59 stars and 3C 273”, Astrophysical Journal Letters 214: L79-L84, Bibcode: 1977ApJ...214L..79B, doi:10.1086/182447
^ Heintz, W. D. (1978-06), “Micrometer Observations of Double Stars. IX”, Astrophysical Journal Supplement 37: 343-370, Bibcode: 1978ApJS...37..343H, doi:10.1086/190532
^ McAlister, Harold A. (1979-06-01), “Speckle interferometric measurements of binary stars. IV”, Astrophysical Journal 230 (1): 497-501, Bibcode: 1979ApJ...230..497M, doi:10.1086/157105
^ McAlister, Harold A.; et al. (1987-03), “ICCD speckle observations of binary stars. II - Measurements during 1982-1985 from the Kitt Peak 4 m telescope”, Astronomical Journal 93: 688-723, Bibcode: 1987AJ.....93..688M, doi:10.1086/114353
^ ^a ^b Hill, G. M.; et al. (1988-02), “Omicron Andromedae is quadruple”, Publications of the Astronomical Society of the Pacific 100: 243-250, Bibcode: 1988PASP..100..243H, doi:10.1086/132161
^ Hartkopf, William I.; Mason, Brian D.; McAlister, Harold A. (1996-01), “Binary Star Orbits From Speckle Interferometry. VIII. Orbits of 37 Close Visual System”, Astronomical Journal 111: 370-392, Bibcode: 1996AJ....111..370H, doi:10.1086/117790
^ Olević, D.; Jovanović, P. (1999), “New Orbital Elements of 5 Interferometric Double Stars”, Serbian Astronomical Journal 159: 87-92, Bibcode: 1999SerAJ.159...87O
^ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ ^j ^k ^l ^m ⁿ ^o ^p ^q ^r ^s ^t Zhuchkov, R. Ya; et al. (2010-12), “Physical parameters and dynamical properties of the multiple star ο and”, Astronomy Reports 54 (12): 1134-1149, Bibcode: 2010ARep...54.1134Z, doi:10.1134/S1063772910120061
^ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ Maestro, V.; et al. (2013-09), “Optical interferometry of early-type stars with PAVO@CHARA - I. Fundamental stellar properties”, Monthly Notices of the Royal Astronomical Society 434 (2): 1321-1331, Bibcode: 2013MNRAS.434.1321M, doi:10.1093/mnras/stt1092
^ ^a ^b ^c Pavlovski, K.; et al. (1997-10), “UBV photometry of Be stars at Hvar: 1972--1990”, Astronomy & Astrophysics Supplement Series 125: 75-98, Bibcode: 1997A&AS..125...75P, doi:10.1051/aas:1997213
^ Sareyan, J. P. (1998-04), “Rotation modulation or/and pulsation in ο Andromedae. I. The photometric results of an international multisite multitechnique campaign”, Astronomy & Astrophysics 332: 155-164, Bibcode: 1998A&A...332..155S