Катар-7

Катар-7
Звезда
Графики недоступны из-за технических проблем. См. информацию на Фабрикаторе и на mediawiki.org.
Наблюдательные данные
(Эпоха J2000.0)
Прямое восхождение 23ч 54м 3,64с[1]
Склонение +37° 01′ 18,58″[1]
Расстояние 654,793 ± 7,2459 пк[1]
Видимая звёздная величина (V) 13,03 ± 0,06[2]
Созвездие Андромеда
Астрометрия
Лучевая скорость (Rv) −3,74 ± 2,92 км/с[3]
Собственное движение
 • прямое восхождение −5,195 ± 0,015 mas/год[1]
 • склонение −1,143 ± 0,011 mas/год[1]
Параллакс (π) 1,5272 ± 0,0169 mas[1]
Спектральные характеристики
Спектральный класс F4V[4][5]
Показатель цвета
 • B−V 0,67
Физические характеристики
Масса 1,409 ± 0,026 M☉[4]
Радиус 1,564 ± 0,021 R☉[4]
Возраст 1 ± 0,5 млрд. лет[4]
Температура 6387 ± 38 К[4]
Светимость 2,6030245 ± 0,141618 L☉[3]
Металличность 0,276 ± 0,071[4]
Коды в каталогах
Gaia DR2 2878923523472328704, UCAC4 636-128328, UCAC3 255-282464, SDSS J235403.63+370118.5, 2MASS J23540364+3701185, TIC 291685334 и Gaia DR3 2878923523472328704
Информация в базах данных
SIMBAD Qatar 7
Логотип Викиданных Информация в Викиданных ?

Катар-7 (Qatar 7) — одиночная звезда в созвездии Андромеды на расстоянии приблизительно 2349 световых лет (около 720 парсек) от Солнца. Видимая звёздная величина звезды — +13,029m[6]. Возраст звезды определён как около 1 млрд лет.

Вокруг звезды обращается, как минимум, одна планета.

Характеристики

Катар-7 — жёлто-белая звезда спектрального класса F4V. Масса — около 1,409 солнечной, радиус — около 1,6 солнечного, светимость — около 2,603 солнечной[3]. Эффективная температура — около 6390 K[7].

Планетная система

В 2018 году группой астрономов, работающих в рамках проекта QES, у звезды обнаружена планета Катар-7 b[4].

Планета
 Масса
(MJ) 		Радиус
(RJ) 		Период обращения
(суток) 		Большая полуось
орбиты (а.е.) 		Эксцентриситет
орбиты
Катар-7 b 1,88 1,7 2,032046 0,0352 0

Ссылки

Примечания

  1. ↑ 1 2 3 4 5 6 Gaia Early Data Release 3 (англ.) / Data Processing and Analysis Consortium, European Space Agency — 2020.
  2. ↑ Zacharias N., Finch C. T., Girard T. M., Bartlett J. L., Monet D. G., Zacharias M. I. VizieR Online Data Catalog: UCAC4 Catalogue (Zacharias+, 2012) (англ.) — 2012. — Vol. 1322.
  3. ↑ 1 2 3 Gaia Data Release 2 (англ.) / Data Processing and Analysis Consortium, European Space Agency — 2018.
  4. ↑ 1 2 3 4 5 6 7 Alsubai K., Tsvetanov Z. I., Latham D. W., Bieryla A., Pyrzas S., Mislis D., Esquerdo G. A., Esamdin A., Liu J., Ma L. et al. Qatar exoplanet survey: Qatar-7b - a very hot Jupiter orbiting a metal-rich F-star (англ.) // The Astronomical Journal / J. G. III, E. Vishniac — New York City: IOP Publishing, AAS, University of Chicago Press, AIP, 2019. — Vol. 157, Iss. 2. — P. 74–74. — 9 p. — ISSN 0004-6256; 1538-3881 — doi:10.3847/1538-3881/AAF80A — arXiv:1812.05601
  5. ↑ Extrasolar Planets Encyclopaedia (англ.) — 1995.
  6. ↑ Fourth USNO CCD Astrograph Catalog — 2012.
  7. ↑ Gaia Data Release 3 (англ.) / Data Processing and Analysis Consortium, European Space Agency — 2022.

Read other articles:

FN Minimi

FN Minimi FN Minimi Jenis Senapan Mesin Ringan (SMR)Senapan Mesin Regu Negara asal Belgia Sejarah pemakaian Masa penggunaan 1979 - sekarang Digunakan oleh AS, Belgia, Indonesia, Jerman, Afrika Selatan, Italia, Bulgaria, Kanada, Meksiko, Cina, Mesir, Prancis, Ceko, Swedia, Inggris, dan lebih dari 30 negara. Sejarah produksi Perancang Maurice Bourlet Produsen FN Herstal Varian M249 SAW Spesifikasi Berat kosong 6.2 kg, terisi dengan 200 peluru 10,6 kg Panjang 1.038 mm (41 in) Pan...

 

عبد القادر بيريز

عبد القادر بيريز معلومات شخصية الميلاد القرن 17  المغرب  الجنسية الإيالة الشريفة العرق أندلسي مناصب الحياة العملية المهنة أميرال، دبلوماسي اللغة الأم الأمازيغية  اللغات العربية،  والأمازيغية  تعديل مصدري - تعديل   الحاج عبد القادر بيريز أدميرال وديبلوماسي ...

 

Vlorë County

County of Albania See also: Counties of Albania County in AlbaniaVlorë County Qarku i Vlorës (Albanian)CountyBeaches at Ksamil FlagEmblemCoordinates: 41°N 20°E / 41°N 20°E / 41; 20Country AlbaniaSeatVlorëSubdivisions7 municipalities, 197 towns and villagesGovernment • Council chairmanDr. Ervis MoçkaArea • Total2,706 km2 (1,045 sq mi) • Rank5thPopulation (2021[1]) • Total187,67...

مصطفى العقاد

مصطفى العقاد معلومات شخصية اسم الولادة (بالإنجليزية: Moustapha Al Akkad)‏  الميلاد 1 يوليو 1930 [1]  حلب، سوريا الوفاة 11 نوفمبر 2005 (75 سنة) [2][1]  عمان، الأردن الجنسية  سوريا الولايات المتحدة الزوجة باتريسيا (مطلقة) سهى العشي الأولاد من باتريسيا ريما (توفيت معه في ...

 

Base station

Type of radio station A 1980s consumer-grade citizens' band radio (CB) base station Base station (or base radio station) is – according to the International Telecommunication Union's (ITU) Radio Regulations (RR)[1] – a land station in the land mobile service. The term is used in the context of mobile telephony, wireless computer networking and other wireless communications and in land surveying. In surveying, it is a GPS receiver at a known position, while in wireless communicatio...

 

Avestan period

Early period in the history of the Iranian peoples Part of a series onZoroastrianism Primary topics Ahura Mazda Zarathustra Asha Vohu Manah Persia/Iran Faravahar Avestan Divine entities Amesha Spentas Yazatas Ahuras Daevas Fravashi Angra Mainyu Scripture and worship Avesta Ashem Vohu Ahuna Vairya Yenghe hatam Airyaman ishya Fire Temples 101 Names of Ahura Mazda Adur Burzen-Mihr Adur Farnbag Adur Gushnasp Cypress of Kashmar Gathas Yasna Vendidad Visperad Yashts Khordeh Avesta The Revayats Ab-Z...

Vyšná Kamenica

Village and municipality in Slovakia Košice-okolie District in the Kosice Region Vyšná Kamenica (Hungarian: Felsőkemence) is a village and municipality in Košice-okolie District in the Kosice Region of eastern Slovakia. History In historical records the village was first mentioned in 1427. Geography The village lies at an altitude of 352 metres and covers an area of 11.333 km2. It has a population of almost 250 people. Ethnicity The population is almost entirely Slovak in ethnicity....

 

Raid on Newry

Military operation in 1689 in Ireland This article relies largely or entirely on a single source. Relevant discussion may be found on the talk page. Please help improve this article by introducing citations to additional sources.Find sources: Raid on Newry – news · newspapers · books · scholar · JSTOR (April 2022) Raid on NewryPart of Williamite War in IrelandDate24 November 1689LocationNewry, County Down, IrelandResult Williamite victoryBelligerents W...

 

Yedioth Ahronoth

Yedioth AhronothHalaman depan Yedioth Ahronoth tanggal 31 Maret 1940TipeSurat kabar harianFormatTabloidPemilikYedioth Ahronoth GroupPendiriNachum KumarovPenerbitArnon MozesRedaksiRon YaronDidirikan1939 (1939)Pandangan politikSentrisme/Tengah-kiriBahasaIbraniPusat138 Petah Tikva Rd.,Tel Aviv 67446, IsraelSirkulasi surat kabar300.000 hari kerja600.000 akhir pekan[1]Situs webwww.ynetnews.com Yedioth Ahronoth (Ibrani: ידיעות אחרונות, Yedi'ot Aharonotⓘ, harf. Berita...

Switzerland at the Olympics

Sporting event delegationSwitzerland at theOlympicsIOC codeSUINOCSwiss Olympic AssociationWebsitewww.swissolympic.ch (in German and French)MedalsRanked 19th Gold 116 Silver 126 Bronze 132 Total 374 Summer appearances189619001904190819121920192419281932193619481952195619601964196819721976198019841988199219962000200420082012201620202024Winter appearances192419281932193619481952195619601964196819721976198019841988199219941998200220062010201420182022Other related appearances1906 Intercalated...

 

WRNW

Sports talk radio station in Milwaukee This article is about the radio station currently on the air in Milwaukee. For the first station that held this call sign, see WXPK. WRNWMilwaukee, WisconsinBroadcast areaGreater MilwaukeeFrequency97.3 MHz (HD Radio)Branding97.3 The GameProgrammingFormatSportsSubchannelsHD2: WISN simulcast (news/talk)AffiliationsFox Sports RadioPackers Radio Network (flagship)Wisconsin Badgers (Learfield Sports)Westwood One SportsMilwaukee Admirals HockeyMRN - PRN - IMSR...

 

Hillcrest Wildlife Management Area

State Wildlife Management Area in Hancock County, West Virginia Hillcrest Wildlife Management AreaIUCN category V (protected landscape/seascape)[1]The ringnecked pheasant (Phasianus colchicus) may be found in the Hillcrest WMALocation of Hillcrest Wildlife Management Area in West VirginiaLocationHancock, West Virginia, United StatesCoordinates40°32′57″N 80°32′23″W / 40.54917°N 80.53972°W / 40.54917; -80.53972Area2,212 acres (8.95 km2)[2]...

Xu Shiyou

Dalam nama Tionghoa ini, nama keluarganya adalah Xu. Xu Shiyou许世友 Informasi pribadiLahir1905Xinxian, Henan, Tiongkok QingMeninggal1985 (usia 79–80)Nanjing, Republik Rakyat TiongkokPartai politikPartai Komunis Tiongkok (1927–1985)Karier militerDinas/cabang Tentara Pembebasan RakyatPangkatJenderal Tentara Pembebasan RakyatSunting kotak info • L • B Xu Shiyou (Hanzi: 许世友; Pinyin: Xǔ Shìyǒu; Wade–Giles: Hsü Shih-yu; 1905–1985) adalah seorang jende...

 

Bessie Morse

Bessie Morse, Kajiwara Photo Elizabeth Morse (1869 - January 10, 1948) founded the Morse School of Expression in 1907.[1] Biography Bessie Morse grew up in a farm in Jefferson County, Missouri, and later moved to De Soto, Missouri.[2] She attended a country school until thirteen years old, then the De Soto High School, the Kirksville Normal School, Soper School of Oratory in Chicago, and schools of that kind in Boston and New York. In New York she assisted the principal of the...

 

Athletics at the 1990 Micronesian Games

International athletics championship eventAthletics at the II Micronesian GamesDatesJulyHost citySan Antonio, Saipan, Northern Mariana Islands LevelSeniorEvents27 (14 men, 13 women)← 1969 Saipan 1994 Mangilao → 1990 Micronesian Games Athletics competitions at the 1990 Micronesian Games were held in San Antonio, Saipan, Northern Mariana Islands, in July, 1990. A total of 27 events were contested, 14 by men and 13 by women. Medal summary Medal winners and their results were publishe...

Суворовская площадь (Москва)

У этого термина существуют и другие значения, см. Суворовская площадь. Суворовская площадь Суворовская площадь. Памятник Суворову и Театр Российской армии Общая информация Страна Россия Город Москва Округ ЦАО Район Мещанский Метро  Достоевская Название в честь Ал�...

 

الرسالة (كتاب)

  لمعانٍ أخرى، طالع الرسالة (توضيح). الرسالة كتاب الرسالة  غلاف كتاب الرسالة معلومات الكتاب المؤلف محمد بن إدريس الشافعي  البلد الحجاز - العراق - مصر اللغة العربية  الناشر دار الكتب العلمية النوع الأدبي إسلامي الموضوع أصول الفقه  الفريق المحقق أحمد محمد شاكر �...

 

America's Next Top Model season 9

Some of this article's listed sources may not be reliable. Please help improve this article by looking for better, more reliable sources. Unreliable citations may be challenged and removed. (May 2016) (Learn how and when to remove this message) Season of television series America's Next Top ModelSeason 9Judges Tyra Banks Nigel Barker J. Alexander Twiggy No. of contestants13WinnerSaleisha Stowers No. of episodes13ReleaseOriginal networkThe CWOriginal releaseSeptember 19 (2007-09-19) ...

Myeloblast

Unipotent stem cell in the bone marrow MyeloblastMyeloblastIdentifiersTHH2.00.04.3.04002 FMA83524Anatomical terms of microanatomy[edit on Wikidata] The myeloblast is a unipotent stem cell which differentiates into the effectors of the granulocyte series. It is found in the bone marrow. Stimulation of myeloblasts by G-CSF and other cytokines triggers maturation, differentiation, proliferation and cell survival.[1] Structure Human Myeloblasts Myeloblasts reside extravascularly in th...

 

Congrégation de la Mission

« Lazariste » redirige ici. Ne pas confondre avec Aux Lazaristes. Congrégation de la Mission(Lazaristes) Evangelizare pauperibus misit me Ordre de droit pontifical Approbation diocésaine 24 avril 1626par Jean-François de Gondi Approbation pontificale 12 janvier 1633par Urbain VIII Institut Société de vie apostolique Type Apostolique Spiritualité Vincentienne selon l'École française de spiritualité Règle inspirée des jésuites But Formation des laïcs, service du clerg�...