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HD 209458 b

Co-ordnaidyn: Kaart y speyr 22h 03m 10.8s, 18° 53′ 04″
Ass Wikipedia.
HD 209458 b
Reayrt ellynagh er HD 209458 b
Sorçhplanaid neughrianagh
Feddynit magh ecD. Charbonneau
T. Brown
David Latham
M. Mayor
G. W. Henry
G. Marcy
R. P. Butler
S. S. Vogt
Date feddyn magh9 Mean Fouyir 1999
Aght feddyn maghspectroscoipaght Doppler[2]
Moir-redHD 209458
Co-hollys rollageaghPegasus Edit the value on Wikidata
AmmJ2000.0 Edit the value on Wikidata
Fysserree fishigagh
Essyl lieh-vooar a0.04634 AU[3]
Corrid e0.01[3]
Amm cruinlagh P3.52474955 d[4]
Cleayn i86.71 °[4]
Troyn fishigagh as rollageagh meadragh
Craue raadeeoil0.82 R_J[8] Edit the value on Wikidata
Glout0.682 M_J[9] Edit the value on Wikidata
Parallax20.6745 mas[10] Edit the value on Wikidata
Kiart-ghleashaght (cleaney)−17.89 mas/y [10] Edit the value on Wikidata
Kiart-ghleashaght (kiart-irree)29.579 mas/y [10] Edit the value on Wikidata
Kiart-irree (α)22h 3m 10.773s[10] Edit the value on Wikidata
Jee-chleayney (δ)18° 53′ 3.5482″[10] Edit the value on Wikidata
Albedo0.038 (albedo towse-oaylleeagh)[11] Edit the value on Wikidata
Catalogyn rollageydagh
HD 209458b (Catalog Henry Draper)
TOI-5972.01 (TESS Object of Interest (en) Translate)
TOI-5972b (TESS Object of Interest (en) Translate)
TIC 420814525b (TESS Input Catalog (en) Translate) Edit the value on Wikidata

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

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  1. Geoffrey Marcy (Jerrey Geuree 1, 2000). "A transiting "51 Peg-like" planet" (ayns Baarle) (1): L41-L44. doi:10.1086/312458. 
  2. Stated in: Extrasolar Planets Encyclopaedia. Language of work or name: Baarle.
  3. 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. 
  4. 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. 
  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. 
  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. 
  7. Matthew J. Holman (Averil 20, 2008). "Improved Parameters for Extrasolar Transiting Planets" (ayns Baarle) (2): 1324–1342. doi:10.1086/529429. 
  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.
  9. "{{{title}}}" (Mean Souree 2017). doi:10.1051/0004-6361/201629882. 
  10. a b c d e Stated in: Gaia Data Release 2. Language of work or name: Baarle. Publication date: 25 Averil 2018.
  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)

Kianglaghyn magh

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