HD 162020

HD 162020
Données d'observation
(époque J2000.0)
Ascension droite 17h 50m 38,3546s[1]
Déclinaison −40° 19′ 06,080″[1]
Constellation Scorpion[2]
Magnitude apparente 9,18[2]

Localisation dans la constellation : Scorpion

(Voir situation dans la constellation : Scorpion)
Caractéristiques
Type spectral K3V[3]
Astrométrie
Vitesse radiale −26,55 ± 2,30 km/s[1]
Mouvement propre μα = +20,276 mas/a[1]
μδ = −25,320 mas/a[1]
Parallaxe 32,412 8 ± 0,074 5 mas[1]
Distance 30,852 ± 0,071 pc (∼101 al)[1]
Caractéristiques physiques
Masse 0,75[2] M
Température 4 830 (± 80)[2] K
Métallicité 0,01 (± 0,11)[2]
Système planétaire
Planètes HD 162020 b

Désignations

HD 162020, HIP 87330, CD-40 11894, CPD-40 8144, TYC 7890-1378-1[4]

HD 162020 est une étoile de la constellation du Scorpion, distante de ∼ 101 a.l. (∼ 31 pc) de la Terre[1]. Il s'agit d'une naine orange de type spectral K3V[3].

Système planétaire

Une exoplanète ou une naine brune, HD 162020 b, orbite autour de l'étoile. Elle a été découverte en 2002[2].

Caractéristiques des planètes du système HD 162020
Planète Masse Demi-grand axe (ua) Période orbitale (jours) Excentricité Inclinaison Rayon


 b  14,4 MJ   0,074   8,428 198 (± 5,6 × 10−5  0,277 (± 0,002) 

Notes et références

  1. a b c d e f g et h (en) A. G. A. Brown et al. (Gaia collaboration), « Gaia Data Release 2 : Summary of the contents and survey properties », Astronomy & Astrophysics, vol. 616,‎ , article no A1 (DOI 10.1051/0004-6361/201833051, Bibcode 2018A&A...616A...1G, arXiv 1804.09365). Notice Gaia DR2 pour cette source sur VizieR.
  2. a b c d e et f (en) HD 162020 b sur L'Encyclopédie des planètes extrasolaires de l'Observatoire de Paris.
  3. a et b (en) C. A. O. Torres et al., « Search for associations containing young stars (SACY). I. Sample and searching method », Astronomy & Astrophysics, vol. 460, no 3,‎ , p. 695-708 (DOI 10.1051/0004-6361:20065602, Bibcode 2006A&A...460..695T, arXiv astro-ph/0609258)
  4. (en) HD 162020 -- Star sur la base de données Simbad du Centre de données astronomiques de Strasbourg.

Lien externe

Read other articles:

2021 Irish-Polish drama film WolfUS theatrical released posterDirected byNathalie BiancheriWritten byNathalie BiancheriProduced by Jessie Fisk Nathalie Biancheri Starring George MacKay Lily-Rose Depp Paddy Considine Eileen Walsh Fionn O'Shea Lola Petticrew CinematographyMichal DymekMusic byStefan WesołowskiProductioncompanies Feline Films Lava Films Polish Film Institute Screen Ireland Eurimages Distributed byFocus FeaturesRelease dates 17 September 2021 (2021-09-17) (TIFF...

Constituency of the National Assembly of France 4th constituency of Pyrénées-AtlantiquesinlineConstituency of the National Assembly of FranceThe different constituencies of the Pyrénées-AtlantiquesPyrénées-Atlantiques in FranceDeputyIñaki EchanizPSDepartmentPyrénées-AtlantiquesCantons(pre-2015) Accous, Aramits, Arudy, Hasparren, Iholdy, Laruns, Mauléon-Licharre, Navarrenx, Oloron-Sainte-Marie-Est, Oloron-Sainte-Marie-Ouest, Saint-Étienne-de-Baïgorry, Saint-Jean-Pied-de-Port, Saint...

За другу употребу, погледајте чланак Кошаркашка репрезентација СР Југославије. ЈугославијаПласман на Фибиној ранг-листирасформиранаПриступила Фиби1936.Фибина зонаФИБА ЕвропаНационални савезКСЈОлимпијске игреУчешће8 (Први пут 1960.)Медаље5 Злато: 1980. Сребро: 1968, 1976, 1988. Бро�...

Schwinge (plattdeutsch Swing) ist ein Ortsteil der Gemeinde Fredenbeck im niedersächsischen Landkreis Stade. Schwinge SwingVorlage:Infobox Ortsteil einer Gemeinde in Deutschland/Wartung/Alternativname Gemeinde Fredenbeck Wappen von Schwinge Koordinaten: 53° 33′ N, 9° 23′ O53.5490799.383783Koordinaten: 53° 32′ 57″ N, 9° 23′ 2″ O Fläche: 16,83 km² Einwohner: 1006 (2006) Bevölkerungsdichte: 60 Einwohner/km² Eingemei...

هذه المقالة يتيمة إذ تصل إليها مقالات أخرى قليلة جدًا. فضلًا، ساعد بإضافة وصلة إليها في مقالات متعلقة بها. (يوليو 2022) اضغط هنا للاطلاع على كيفية قراءة التصنيف حناطل   المرتبة التصنيفية جنس[1]  التصنيف العلمي  فوق النطاق  حيويات مملكة عليا  حقيقيات النوى مملكة...

Un filtro antialiasing o antialiasing filter, a veces llamado filtro antiplegamiento, es un filtro paso bajo analógico, presente en dispositivos de digitalización, que limpia la señal antes de hacer una conversión analógica-digital. El propósito del filtro antialiasing es eliminar toda presencia, antes de hacer el muestreo, de las frecuencias superiores a Fe/2, siendo Fe la frecuencia muestreo. La explicación teórica de la necesidad de utilizar una frecuencia de muestreo del doble de ...

The Sims 2: Castaway The Sims 2: CastawayArte de capa do jogo para Wii Desenvolvedora(s) EA Games e Maxis[1] Publicadora(s) Electronic Arts[1] Série The Sims Plataforma(s) Wii, DS, PSP, PS2[1] Lançamento AN 22 de outubro de 2007EU 26 de outubro de 2007 Gênero(s) Simulação de vida, Survival The Sims 2: Castaway é o terceiro spin-off de The Sims 2 no estilo Survival, exclusivo para consoles [2] (para PC há uma versão parecida, The Sims Histórias: de Náufragos).[1] Como nos demais jogo...

Masjid K.H. Ahmad DahlanAgamaAfiliasi agamaIslamLokasiLokasiBanjarsari, Cerme, Gresik, Jawa TimurKoordinat{{WikidataCoord}} – missing coordinate dataArsitekturJenisMasjidGaya arsitekturAndalusiaRampung13 April 2018SpesifikasiKapasitas3000 orangMenara1Tinggi menara35 Meter Masjid K.H. Ahmad Dahlan (Gresik) adalah sebuah masjid yang terletak di desa Banjarsari, Cerme, Gresik, Jawa Timur. Masjid ini menyajikan gaya arsitektur yang menarik bagi beberapa orang karena mengambil konsep arsitektur ...

فاميلي فيود   النوع برنامج مسابقات صناعة مارك جودسون تأليف مارك غودسن  إخراج بول ألتر (1976 – 90) مارك بريسلو (1988 – 93) أندي فلشر (1990 – 95) لند جودسايد (1999 – 02) كين فوكس (2002 – حتى الآن) هيو بارتليت (2013–14) تقديم ريتشارد داوسون (1976 - 1985 ، 1994 - 1995) راي كومبس (1988 - 1994) لوي أندرسون (1999 - 2002) �...

Untuk kegunaan lain, lihat Krusifiks (disambiguasi). Krusifiks, sebuah salib dengan korpus (pahatan tubuh Kristus), adalah sebuah simbol kuno yang digunakan dalam gereja-gereja Katolik, Ortodoks Timur, Anglikan, dan Lutheran; berbeda dengan beberapa kelompok Protestan yang hanya menggunakan sebuah salib kosong. Krusifiks (crucifix; dari frasa Latin cruci fixus, artinya yang tergantung di salib) adalah sebuah citra Yesus di kayu salib, berbeda dengan sebuah salib kosong. Representasi dari Yesu...

Map of Cape Verde This is a list of municipalities in Cape Verde having standing links to local communities in other countries. In most cases, the association, especially when formalised by local government, is known as town twinning (though other terms, such as partner towns (geminações) or sister cities are sometimes used instead). B Boa Vista Aljezur, Portugal[1] Anadia, Portugal[2] Cabeceiras de Basto, Portugal[3] Felgueiras, Portugal[4] Loulé, Portugal&...

United States historic placeUpper Toklat River Cabin No. 24U.S. National Register of Historic Places LocationNear main branch of Toklat River at Mile 53.7, west of Park Road, Denali National Park and Preserve, Alaska, USACoordinates63°31′5″N 150°2′53″W / 63.51806°N 150.04806°W / 63.51806; -150.04806Arealess than one acreBuilt1930Built byAlaska Road Commission; National Park ServiceMPSPatrol Cabins, Mount McKinley National Park TRNRHP reference No....

Die Liste der Panzermodelle des Ersten Weltkrieges erfasst die meisten Panzer dieser Zeit. Weitere Informationen finden sich im Artikel Panzer (1914–1933). Hinweis: Einige dieser Panzer wurden später von der Wehrmacht bei Erprobungen und für andere Zwecke als Beutewaffen genutzt. Eine Übersicht dazu findet sich in der Liste von Panzerkampfwagen gemäß den Kennblättern fremden Geräts D 50/12. Inhaltsverzeichnis 1 Entente 1.1 Frankreich 1.2 Großbritannien 1.3 Italien 1.4 Belgien 2 Mitt...

1960 studio album by David Seville and Alvin and the ChipmunksAround the World with The ChipmunksStudio album by David Seville and Alvin and the ChipmunksReleasedJanuary 1, 1960 (1960-01-01)Length25:58LabelLiberty RecordsProducerRoss BagdasarianDavid Seville and Alvin and the Chipmunks chronology Sing Again with The Chipmunks(1960) Around the World with The Chipmunks(1960) The Alvin Show(1961) Alternative cover1961 reissue, utilizing the animated makeovers for The Alvin...

2014 compilation album by The CzarsBest OfCompilation album by The CzarsReleasedDecember 9, 2014 (2014-12-09)GenreRockLength89:29LabelBella UnionThe Czars chronology Sorry I Made You Cry(2006) Best Of(2014) Professional ratingsAggregate scoresSourceRatingMetacritic79/100[1]Review scoresSourceRatingMusicOMH[2] Best Of is a compilation album by American band The Czars. It was released in December 2014 under Bella Union. Track listing Disc oneNo.TitleOrigin...

Golan Heights battle site in 1973 Yom Kippur War For other uses, see Valley of Tears (disambiguation). See also: Vale of tears Valley of TearsPart of the Yom Kippur WarMap of the Golan campaign.Date6 – 9 October 1973LocationGolan HeightsResult Israeli victoryBelligerents  Israel  SyriaCommanders and leaders Maj. Gen. Avigdor Ben-Gal Brig. Gen. Omar Abrash †Lt. Col. Mustafa SharbaStrength 1 armored brigade (~100 tanks) 3rd Infantry Division7th Infantry Division9th Infant...

WaterworksPublishersWinning Moves Games USAPublication1972Players2–5Setup time5 minutesPlaying time15 minutesChanceMediumAge range8 to adultSkillsPlaying cards, Spatial ability110 cards Waterworks is a card game created by Parker Brothers in 1972, named for the space Water Works in the game Monopoly. The game pieces consist of: a deck of 110 pipe cards, a bathtub-shaped card tray, and 10 small metal wrenches. The object is for each player to create a pipeline of a designated length that beg...

1929 film Lazy DaysDirected byRobert F. McGowanWritten byRobert A. McGowanProduced byRobert F. McGowanHal RoachStarringAllen HoskinsJannie HoskinsJunior AllenJoe CobbNorman ChaneyMary Ann JacksonHarry SpearJean DarlingCinematographyF. E. HersheyArt LloydEdited byRichard C. CurrierDistributed byMGMRelease date August 24, 1929 (1929-08-24) Running time20' 00[1]CountryUnited StatesLanguageEnglish Lazy Days is a 1929 Our Gang short comedy film directed by Robert F. McGowan....

This article is about the journal. For the scientific discipline, see Systematics. Not to be confused with 'Systems Biology', with the ISO 4 abbreviation 'Syst. Biol. (Stevenage)'. Academic journalSystematic BiologyDisciplineSystematicsLanguageEnglishEdited byBryan C. CarstensPublication detailsFormer name(s)Systematic ZoologyHistory1952-presentPublisherOxford University Press on behalf of the Society of Systematic Biologists (United States)FrequencyBimonthlyOpen accessAfter 1 yearI...

See also: 2016 United States Senate elections 2016 United States Senate election in North Dakota ← 2010 November 8, 2016 2022 →   Nominee John Hoeven Eliot Glassheim Party Republican Democratic–NPL Popular vote 268,788 58,116 Percentage 78.48% 16.97% County results Precinct resultsHoeven:      40–50%      50–60%      60–70%      70–80%    ...