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Confirmation of a Sub-Saturn-size Transiting Exoplanet Orbiting a G Dwarf:TOI-1194 b and a Very Low Mass Companion Star: TOI-1251 B from TESS

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research in Astronomy and Astrophysics 2024年第3期24卷 129-143页

作者： Jia-Qi Wang Xiao-Jun Jiang Jie Zheng Hanna Kellermann Arno riffeser Liang Wang Karen A.Collins Allyson Bieryla Lars A.Buchhave Steve B.Howell Elise Furlan Eric Girardin Joao Gregorio Eric Jensen Felipe Murgas Mesut Yilmaz sam Quinn Xing Gao ruo-Yu Zhou Frank Grupp Hui-Juan Wang CAS Key Laboratory of Optical Astronomy National Astronomical ObservatoriesChinese Academy Of SciencesBeijing 10010China University of Chinese Academy of Sciences Beijing 100049China University Observatory Munich Scheinertrsse 1.D-81679 MunichGemany Max Planck Institute for Extraterrestrial Physics Giessenbachstr.1D-85748 GarchingGermany National Astronomical Observatories/Nanjing Institute of Astronomical Optics&Technology Chinese Academy of SciencesNanjing210042China CAS Key Laboratory of Astronomical Optics&Technology Nanjing Institute of Astronomical Optics&TechnologyNanjing 210042China Center for Astrophysics Harvard&Smithsonian60 Garden Street.CambridgeMA 02138USA National Space Institute Technical University of DenmarkElektrovejDK-2800 KgsLyngbyDenmark NASA Ames research Center Moffett FieldCA 94035USA NASA Exoplanet Science Institute Caltech/IPACMail Code 100-221200 E.California Blvd.PasadenaCA91125USA Grand Pra Observatory Switzerland Department of Physics Washington UniversitySt.LouisMO 63130.USA Department of Physics and Astronomy Swarthmore CollegeSwarthmorePA 19081USA Instituto de Astrofísica de Canarias(IAC) E-38205 La Laguna.TenerifeSpain Departamento de Astrofísica Universidad de La LagunaSpain Dept.of Astronomy and Space Sciences Ankara UniversityTandogan 06100AnkaraTurkey Xinjiang Astronomical Observatory Chinese Academy of SciencesUrumqi 830011China Urumqi No.1 Senior High School Urumqi 830002China Lijiang Gemini Observatory Lijiang 674199China

We report the confirmation of a sub-Saturn-size exoplanet,TOI-1194 b,with a mass of about 0.456+0.055-0.051M_(J),and a very low mass companion star with a mass of about 96.5±1.5 MJ,TOI-1251 *** candidates provided by the Transiting Exoplanet Survey Satellite(TESS)are suitable for further follow-up observations by ground-based telescopes with small and medium *** analysis is performed based on data from several telescopes worldwide,including telescopes in the Sino-German multiband photometric campaign,which aimed at confirming TESS Objects of Interest(TOIs)using ground-based small-aperture and medium-aperture telescopes,especially for long-period ***-1194 b is confirmed based on the consistent periodic transit depths from the multiband photometric *** measure an orbital period of 2.310644±0.000001 days,the radius is 0.767+0.045-0.041rJ and the amplitude of the rV curve is 69.4_(-7.3)^(+7.9)m s^(-1).TOI-1251 B is confirmed based on the multiband photometric and high-resolution spectroscopic data,whose orbital period is 5.963054+0.000002-0.000001days,radius is 0.947+0.035-0.033 r_(J) and amplitude of the rV curve is 9849_(-40)^(+42)ms^(-1).

关键词： planets and satellites fundamental parameters-planets and satellites gaseous planets-stars fundamental parameters-stars low-mass-methods data analysis-techniques photometric-techniques spectroscopic

The Great Holiday Scramble

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China Weekly 2024年第6期 62-62页

作者： sam Duckett 不详

In the lead-up to the May Day holiday,my wife and I brainstormed the best way to spend our upcoming five-day *** a calm and quiet week at home during the Qingming,or Tomb Sweeping Festival,we wanted to shake things up and venture out of *** the dutiful daughter,my wife suggested returning to her hometown to visit her parents for a week.A week-long holiday with my inlaws wouldn't have exactly been my first choice,but hey,I figured I could survive.

关键词： daughter venture spend

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Throwing Shade

China Weekly 2024年第5期 62-62页

作者： sam Duckett 不详

As a man in his late 30s(or almost 4Os,but who's counting?),I must admit that it's quite an unusual time to start caring about my *** I have always been prone to sunburn,I used to think that living in a big city like ... 详细信息

关键词： unusual harmful think

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Kindergarten Dad

China Weekly 2024年第1期 62-62页

作者： sam Duckett 不详

My daughter recently completed her first year in kindergarten,which meant it was time for me to participate in my first parent-teacher conference.I was excited to find out how she was doing at school,and at the same time a little nervous.I had heard stories about what to expect at these kinds of events,but it's fair to say it was completely different from my *** the UK parent-teacher conferences are often a great opportunity to have a one-to-one meeting with the school faculty and reflect on how your child is progressing.I recall my mum dreading these meetings,as I was apparently quite a handful.

关键词： garten daughter excited

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Grandma rules

China Weekly 2024年第8期 63-63页

作者： sam Duckett 不详

As my daughter gets ready to enjoy her first summer holiday,I can't help but reminisce about my own summer holidays from school back in *** nan and I would have cinema dates,binge-watch Disney movies,and if we were feeling particularly adventurous,a big day trip to Thorpe Park-one of England's better amusement *** I don't think I could have handled the level of excitement my daughter has experienced this summer.

关键词： daughter Grand handle

Demons,Gods and Games

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China Weekly 2024年第9期 62-62页

作者： sam Duckett 不详

For a country that still had an official ban on video game consoles until 2015,you wouldn't be faulted for thinking that China would never rise to prominence in the realm of console ***,with Game Science's highly anti... 详细信息

关键词： official fault AAA

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Editor's Letter

The World of Chinese 2024年第1期 1-1页

作者： sam Davies 不详

China is an education powerhouse. The country’s universities produced nearly 12 million graduates last year, while 18 million teachers in public schools prepared students for exams. But changes are afoot in this giant education sector. This issue’s cover story delves into new trends and strains impacting teachers, students, and universities.

关键词： while education Letter

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Green Card Club

China Weekly 2024年第4期 63-63页

作者： sam Duckett 不详

Withtherecentunveiling of the new“5-star green card,”the issue of Chinese permanent residence permits has been a hot topic among expat *** a holder of the traditional green card-sans the fancy star on the front-it f... 详细信息

关键词： permanent holder Green

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Frozen Joy

China Weekly 2024年第2期 63-63页

作者： sam Duckett 不详

As Christmas approached,Beijing was unexpectedly blessed with heavy *** be told,I went back and forth on whether to use the word“blessed”or“cursed,”but we can talk more about my Grinch-like nature later in the *** up in the drizzling streets of southeast England,a white Christmas was something I had only ever seen in *** to think of it,during my more than 10 years in Beijing,it's been somewhat of a rareoccurrence heretoo.

关键词： southeast Christmas something