HD 209458 b

HD 209458 b
HD 209458 b
	Reayrt ellynagh er HD 209458 b
Sorçh	planaid neughrianagh
Feddynit magh ec	D. Charbonneau; T. Brown; David Latham; M. Mayor; G. W. Henry; G. Marcy; R. P. Butler; S. S. Vogt
Date feddyn magh	9 Mean Fouyir 1999
Aght feddyn magh	spectroscoipaght Doppler
Moir-red	HD 209458
Co-hollys rollageagh	Pegasus
Amm	J2000.0
Fysserree fishigagh
Essyl lieh-vooar a	0.04634 AU
Corrid e	0.01
Amm cruinlagh P	3.52474955 d
Cleayn i	86.71 °
Troyn fishigagh as rollageagh meadragh
Craue raadeeoil	0.82 R_J
Glout	0.682 M_J
Parallax	20.6745 mas
Kiart-ghleashaght (cleaney)	−17.89 mas/y
Kiart-ghleashaght (kiart-irree)	29.579 mas/y
Kiart-irree (α)	22h 3m 10.773s
Jee-chleayney (δ)	18° 53′ 3.5482″
Albedo	0.038 (albedo towse-oaylleeagh)
Catalogyn rollageydagh
	HD 209458b (Catalog Henry Draper); TOI-5972.01 (TESS Object of Interest (en) ); TOI-5972b (TESS Object of Interest (en) ); TIC 420814525b (TESS Input Catalog (en) )

She planaid neughrianagh eh HD 209458 b. T'eh cruinlaghey y chosoylaght ghreiney HD 209458 'sy cho-hollys rollageagh Pegasus, mysh 157 sollys-vleeantyn (48 parsecyn) voish Corys ny Greiney. Ta craue raadeeoil cruinlagh y phlanaid 0.047 AU (7.0 millioonyn km; 4.4 millioonyn dy veeilaghyn), ny mysh un hoghtoo jeh craue raadeeoil cruinlagh Churain (0.39 AU (36 millioonyn mi; 58 millioonyn km)). Ta craue raadeeoil veg y chruinlagh shoh jannoo blein ta 3.5 laaghyn dowanagh er lhiurid as tempreilys eaghtyragh ta oolit er 1,000 °C (1,800 °F; 1,300 K). Rere glout, t'eh mysh 220 keayrtyn ny smoo na glout y Dowan (0.69 gloutyn Jupiter) as ta e howse-lhieenee mysh 2.5 cheayrt ny smoo na Jupiter. Ta'n glout as y towse-lhieenee mooar taishbyney dy nee foawr gas eh HD 209458 b.

Ta HD 209458 b er ny gheddyn ram claghyn meeiley 'sy ronsaghey magh neughrianagh. She eshyn va'n chied phlanaid ayns ram ronnaghyn:

planaid neughrianagh tessenagh
y chied phlanaid ve feddynit liorish ny smoo na un aght
planaid neughrianagh as fys ain dy vel aeraght echey
planaid neughrianagh ren shin fakin aeraght hiddragien gaalaghey
planaid neughrianagh as aeraght echey lesh ny bunstooghyn ocsygien as carboan
nane jeh'n chied daa phlanaid neughrianagh ve fakinit trooid spectroscoipaght
y chied oawr gas neughrianagh as towshan jeant er e sterrym mooar
y chied phlanaid neughrianagh ren shin towshan e vieauid chruinlee, reaghey e ghlout dy jeeragh

Bunnit er obbraghey ny kiaddaghyn sheiltynagh s'noaee, roish Averil 2007, t'eh oolit dy nee HD 209458 b y chied phlanaid neughrianagh ve feddynit magh as gaal ushtey 'syn aeraght echey.^[12]

Ayns Jerrey Souree 2014, ren NASA fogrey magh dy ren ad feddyn magh aeraghtyn çhirrym er HD 209458 b as er daa phlanaid neughrianagh elley (HD 189733 b as WASP-12b) ta cruinlaghey rollageyn gollrish y Ghrian.

Va'n far-ennym "Osiris" currit da HD 209458 b ass y jee Egyptagh. Ren yn Unnaneys Rollageydagh Eddyrashoonagh goaill rish yn 'ar-ennym shen, agh cha nel eh er ny ve doltit foast myr ennym kiart oikoil.

Imraaghyn

↑ Geoffrey Marcy (Jerrey Geuree 1, 2000). "A transiting "51 Peg-like" planet" (ayns Baarle) (1): L41-L44. doi:10.1086/312458.
↑ Stated in: Extrasolar Planets Encyclopaedia. Language of work or name: Baarle.
↑ ^a ^b Jason Wright (Jerrey Souree 2021). "The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades" (ayns Baarle) (1): 8. doi:10.3847/1538-4365/ABE23C.
↑ ^a ^b Carole Ann Haswell (2023). "ExoClock Project. III. 450 New Exoplanet Ephemerides from Ground and Space Observations" (1): 4. doi:10.3847/1538-4365/AC9DA4.
↑ Keivan Stassun (Mayrnt 3, 2017). "Accurate Empirical Radii and Masses of Planets and Their Host Stars with Gaia Parallaxes" (ayns Baarle) (3): 136. doi:10.3847/1538-3881/AA5DF3.
↑ Luigi Mancini (Mean Souree 2017). "The GAPS Programme with HARPS-N at TNG. XIV. Investigating giant planet migration history via improved eccentricity and mass determination for 231 transiting planets" (ayns Baarle): A107. doi:10.1051/0004-6361/201629882.
↑ Matthew J. Holman (Averil 20, 2008). "Improved Parameters for Extrasolar Transiting Planets" (ayns Baarle) (2): 1324–1342. doi:10.1086/529429.
↑ Stated in: A re-analysis of equilibrium chemistry in five hot Jupiters. Stated in source according to: Exoplanet Archive. DOI: 10.1051/0004-6361/202345975. Publication date: 2023. Author: Pierre Drossart.
↑ "{{{title}}}" (Mean Souree 2017). doi:10.1051/0004-6361/201629882.
↑ ^a ^b ^c ^d ^e Stated in: Gaia Data Release 2. Language of work or name: Baarle. Publication date: 25 Averil 2018.
↑ Stated in: Extrasolar Planets Encyclopaedia. Language of work or name: Baarle.
↑ Dunham, Will (10 Averil 2007). "Signs of water seen on planet outside solar system" (ayns Baarle). Reuters. Er ny hashtey veih yn lhieggan bunneydagh er 2007-05-15. Feddynit magh er 16 Sauin 2023. {{cite web}}: Check date values in: |accessdate= (cooney)CS1 maint: çhengey gyn enney (link)

Kianglaghyn magh

"European astronomers observe first evaporating planet". Hubble Space Telescope. ESA/NASA. 2003-03-12. Er ny hashtey veih yn lhieggan bunneydagh er 2008-07-07. Feddynit magh er 2008-06-28.
Hubble Finds Three Surprisingly Dry Exoplanets
Hogan, Jenny (2005-03-22). "Glow of alien planets glimpsed at last". NewScientist. Feddynit magh er 2008-06-28.
"Hubble Makes First Direct Measurements of Atmosphere on World Around another Star". Hubble Space Telescope. NASA. 2001-11-27. Feddynit magh er 2008-06-28.
McKee, Maggie (2004-02-03). "Oxygen seen streaming off exoplanet". NewScientist. Feddynit magh er 2008-06-28.
"NASA's Spitzer Marks Beginning of New Age of Planetary Science". Jet Propulsion Laboratory. NASA. 2005-03-22. Er ny hashtey veih yn lhieggan bunneydagh er 2008-09-21. Feddynit magh er 2008-06-28. {{cite web}}: More than one of |accessdate= as |access-date= specified (cooney); More than one of |archivedate= as |archive-date= specified (cooney); More than one of |archiveurl= as |archive-url= specified (cooney)
"Oxygen and carbon discovered in exoplanet atmosphere 'blow-off'". Hubble Space Telescope. ESA/NASA. 2004-02-02. Er ny hashtey veih yn lhieggan bunneydagh er 2009-04-27. Feddynit magh er 2008-06-28.
Peplow, Mark (2005-03-23). "Light from alien planets confirmed". Nature.: news050321–9. doi:10.1038/news050321-9.
AAVSO Variable Star Of The Season. Fall 2004: The Transiting Exoplanets HD 209458 and TrES-1 Er ny hashtey 2004-10-28 ec y Wayback Machine

[Q68263608-1] Geoffrey Marcy (Jerrey Geuree 1, 2000). "A transiting "51 Peg-like" planet" (ayns Baarle) (1): L41-L44. doi:10.1086/312458.

[Q1385430-2] Stated in: Extrasolar Planets Encyclopaedia. Language of work or name: Baarle.

[Q113351200-3] Jason Wright (Jerrey Souree 2021). "The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades" (ayns Baarle) (1): 8. doi:10.3847/1538-4365/ABE23C.

[Q125847685-4] Carole Ann Haswell (2023). "ExoClock Project. III. 450 New Exoplanet Ephemerides from Ground and Space Observations" (1): 4. doi:10.3847/1538-4365/AC9DA4.

[Q59842242-5] Keivan Stassun (Mayrnt 3, 2017). "Accurate Empirical Radii and Masses of Planets and Their Host Stars with Gaia Parallaxes" (ayns Baarle) (3): 136. doi:10.3847/1538-3881/AA5DF3.

[Q55954003-6] Luigi Mancini (Mean Souree 2017). "The GAPS Programme with HARPS-N at TNG. XIV. Investigating giant planet migration history via improved eccentricity and mass determination for 231 transiting planets" (ayns Baarle): A107. doi:10.1051/0004-6361/201629882.

[Q29027236-7] Matthew J. Holman (Averil 20, 2008). "Improved Parameters for Extrasolar Transiting Planets" (ayns Baarle) (2): 1324–1342. doi:10.1086/529429.

[a2ef263c8d646dc6af633dcf669929478e457b62-8] Stated in: A re-analysis of equilibrium chemistry in five hot Jupiters. Stated in source according to: Exoplanet Archive. DOI: 10.1051/0004-6361/202345975. Publication date: 2023. Author: Pierre Drossart.

[68e97a16ad4f49a78ce45044762ac39f95687ce4-9] "{{{title}}}" (Mean Souree 2017). doi:10.1051/0004-6361/201629882.

[b64af6c056b6c5f6a7ea17156dcd718d4744bbf8-10] Stated in: Gaia Data Release 2. Language of work or name: Baarle. Publication date: 25 Averil 2018.

[91642d05e0190fec8a00d60bfeca1b443916acf9-11] Stated in: Extrasolar Planets Encyclopaedia. Language of work or name: Baarle.

[12] Dunham, Will (10 Averil 2007). "Signs of water seen on planet outside solar system" (ayns Baarle). Reuters. Er ny hashtey veih yn lhieggan bunneydagh er 2007-05-15. Feddynit magh er 16 Sauin 2023. {{cite web}}: Check date values in: |accessdate= (cooney)CS1 maint: çhengey gyn enney (link)

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