Astronet > Notes for HD 209458

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Notes for HD 209458

by Jean Schneider

update: 30 October 2002

The planet(s):

Detection methods: Transit (Charbonneau et al., Henry) Radial velocity (Mazeh et al., Vogt et al.)

Basic data:

Name:	HD 209458 b
M.sini:	0.69 ± 0.05 M_J
Radius	1.347 ± 0.060 R_Jup
Semi-major axis:	0.045 AU
Orbital period:	3.524738 ± 0.000015 d.
Eccentricity:	0.0
Omega (deg):	83
T_peri (JD-2450000):	1585.85
Inclinaison:	85.2 ± 1

Remarks: Na detected in the planet atmosphere (Charbonneau et al 2001)
References:
1. BARMAN T., HAUSCHILDT P., SCHWEITZER A., BARON E. & ALLARD F., 2002
  Non-LTE Effects of Na I in the Atmosphere of HD209458b.
  ApJ. Letters, 569, L51
  paper
2. BARNES J. & O'BRIEN D., 2002
  Stability of Satellites Around Close-in Extrasolar Giant Planets.
  ApJ., 20 Aug
  preprint
3. BEZARD B. & GUILLOT T., 2002
  A Radiative Equilibrium Model of HD209458b.
  in 34^th DPS Meeting.
  BAAS, 34, 42.07
  abstract
4. BODENHEIMER P., LIN D. & MARDLING R., 2001
  On the Tidal Inflation of Short-Period Extrasolar Planets.
  ApJ., 548, 466
  paper
5. BROWN T., LIBBRECHT K., & CHARBONNEAU D., 2002
  A Search for CO Absorption in the Transmission Spectrum of HD 209458 b.
  PASP, 114, 114, 826
  paper
6. BROWN T. & CHARBONNEAU D., 2000
  The STARE Project; A Transit Search for Hot Jupiters.
  in 195^th AAS Meeting
  abstract
7. BROWN T., BUTLER P., CHARBONNEAU D., NOYES R., SASSELOV D., LIBBRECHT K., MARCY G., SEAGER S. & VOGT S., 2000c
  Seeking the Atmospheric Transmission Spectrum of HD209458b.
  BAAS, 32, No 4., 11.05
  abstract
  Color poster
8. BROWN T., CHARBONNEAU D., GILLILAND R., NOYES R. & BURROWS A., 2000d
  HST Time-Series Photometry of the Transiting Planet of HD 209458.
  ApJ., 552, 699
  paper
9. BUNDY & MARCY G., 2000
  Search For Transit Effects in Spectra of 51 Peg and HD 209458.
  PASP, 112, 1421
  paper
10. BURROWS A., GUILLOT T., HUBBARD W., MARLEY M., SAUMON D., LUNINE J. and SUDARSKY D., 2000
  On the radii of close-in giant planets.
  ApJ. Letters, 534, L97
  paper
11. CASTELLANO T., JENKINS J., TRILLING D. DOYLE L. & KOCH D., 2000
  Detection of Planetary Transits of the Star HD209458 in the Hipparcos Data Set.
  ApJ. Letters, 532, March 20
  paper
12. CHARBONNEAU D., 2002
  HD 209458 and the Power of the Dark Side.
  in Scientific Frontiers on Research of Extrasolar Planets, eds. D. Deming & S. Seager, ASP Conf. Ser.
  paper
13. CHARBONNEAU D., BROWN T., LATHAM D., MAYOR M. & MAZEH T., 1999a
  IAU Circular 7513
14. CHARBONNEAU D., BROWN T., LATHAM D., MAYOR M. & MAZEH T., 1999b
  Detection of Planetary Transits Across a Sun-like Star
  ApJ., 529, 45
  paper
15. CHARBONNEAU D., BROWN T., GILLILAND R., NOYES R. & BURROWS A., 2000c
  Probing the Outskirts of an Extrasolar Planet: HST Photometry of HD 209458.
  in International Astronomical Union Symposium 202 "Planetary Systems in the Universe", Manchester, U.K., 2000 August 7-10
  poster
16. CHARBONNEAU D., BROWN T., NOYES R. & GILLILAND R., 2001
  Detection of an Extrasolar Planet Atmosphere.
  ApJ, 568, 377
  paper
17. CODY A.-M. & SASSELOV D., 2001
  HD 209458: Physical Parameters of the Parent Star and the Transiting Planet.
  ApJ., 569, 451
  paper
18. CHO J., MENOU K., HANSEN B. & SEAGER S., 2002
  Changing Face of the Extrasolar Giant Planet HD 209458b.
  ApJ. Letters, submitted
  preprint
19. DEEG H., GARRIDO R. & CLARET A., 2000d
  Probing the Stellar Surface of HD 209458 from Multicolor Transit Observations.
  New Astronomy, 6, 51
  paper
20. GIMENEZ A., 2000
  ubvy Photometry of stars with planets.
  Astron. & Astrophys., 356, 213.
  paper
21. GOSS LEVI B., 2002
  Sodium Detected in the Atmosphere of an Extrasolar Planet.
  Physics Today, April, 19
  paper
22. GREENHILL L., 2002
  epsilon ERIDANI, upsilon ANDROMEDAE, 51 PEGASI, HD 209458, HD 196050.
  IAU Circular, No. 7985
  full text
23. HARRINGTON J., DEMING D., MATTHEWS K., RICHARDSON L., ROJO P., WIEDEMANN G. & ZEEHANDELAAR D., 2002
  HD209458b Transit Spectroscopy.
  in 34^th DPS Meeting.
  BAAS, 34, 30.05
  abstract
24. HENRY G., MARCY G., BUTLER P. & VOGT S., 1999a
  Transit in HD 209458
  IAU telegramme 7307
25. HENRY G., MARCY G., BUTLER P. & VOGT S., 1999b
  A Transiting 51 Peg-like Planet.
  ApJ. Letters, 529, L41
  paper
26. JHA S., CHARBONNEAU D., GARNAVICH P., SULLIVAN D., SULLIVAN T., BROWN T. & TONRY J., 2000
  Mutlicolor observation of a transit of HD 209458
  ApJ. Letters, 540, L45
  paper
27. MAYOR M. & UDRY S., 2000
  Mass function and distributions of orbital elements of substellar companions.
  in Disks, planetesimals and Planets, Tenerife, January 2000, Eds. F. Garzon, C. Eiroa, D. de Winter and T.J. Mahoney, ASP Conf. Ser. in press
  preprint
28. MAZEH T., NAEF D., TORRES G., LATHAM D., MAYOR M., BEUZIT J.-L., BROWN T., BUCHHAVE L., BURNET M., CARNEY B., CHARBONNEAU D., DRUKIER G., LAIRD J., PEPE F., PERRIER C., QUELOZ D., SANTOS N., SIVAN J.-P., UDRY S. & ZUCKER S., 2000
  The spectroscopic orbit of the planetary companion transiting HD 209458.
  ApJ. Letters, 532, L55
  paper
29. MENOU K. & TABACHNIK S., 2002
  Dynamical Habitability of Known Extrasolar Planetary Systems.
  ApJ. Letters, accepted
  preprint
30. MOUTOU C., COUSTENIS A., SCHNEIDER J., SAINT-GILLES R., MAYOR M., QUELOZ D. & KAUFER A., 2001
  Search for spectroscopical signatures of transiting HD 209458b's exosphere.
  Astron. & Astrophys., 371,260
  paper
31. PORETTI E., 1999
  IAU Circular 7323
  paper
32. PORETTI E., 2000
  BV photometry of the planetary transit accross HD 209458.
  ApJ. Letters, submitted
33. ROBICHON N. & ARENOU F., 1999
  IAU Circular 7323
  paper
34. ROBICHON N. & ARENOU F., 2000
  HD 209458 planetary transits from Hipparcos photometry.
  Astron. & Astrophys., 355, 295
  paper
35. QUELOZ D., EGGENBERG A., MAYOR M., PERRIER C. BEUZIT J.-L., NAEF D., SIVAN J.-P. & UDRY S., 2000c
  Detection of a spectroscopic transit by the planet orbiting the star HD209458.
  Astron. & Astrophys, 359, L13
  paper
36. RICHARDSON J. DEMING D. & GOUKENLEUQUE C., 2000
  An Infrared Light Curve Model of the Extrasolar Planetary Transit of HD 209458.
  in IAU Symposium 202; Planetary Systems in the Universe. 7-10 August 2000 in Manchester, UK
  abstract
37. RICHARDSON L., DEMING D., WIEDEMANN G., GOUKENLEUQUE C., STEYERT D., HARRINGTON J. & ESPOSITO L., 2002
  Infrared Observations During the Secondary Eclipse of HD 209458b: I. 3.6-Micron Occultation Spectroscopy Using the VLT.
  ApJ., accepted
  preprint
38. SEAGER S. & SASSELOV D., 2000
  Theoretical Transmission Spectra During Extrasolar Giant Planet Transits.
  ApJ. Letters, 537, 916
  paper
39. SCHILLING G., 1999c
  Shadow of an Exoplanet Detected.
  Science, 286, 1451
  paper
40. SINCELL M., 1999
  Shadow and Shine Offer Glimpses of Otherworldly Jupiters.
  Science, 286, 1822.
  paper
41. SODERHJELM S., 1999a
  IAU Circular 7323
  paper
42. SODERHJELM S., 1999b
  Possible detection of the planet transits of HD 209458 in the Hipparcos photometry.
  Inf. Bull. on Variable Stars, No. 4816 paper
43. FORTNEY J., SUDARSKY D., HUBBARD W., BURROWS A., LUNINE J. & COOPER C., 2002
  On the Indirect Detection of Sodium in the Atmosphere of the Planetary Companion to HD 209458.
  ApJ. Letters, submitted
44. UDRY S., MAYOR M. & QUELOZ D., 2000b
  CORALIE-ELODIE new planets and planetary systems. Looking for fossil traces of formation and evolution.
  in Planetary Systems in the Universe: Observation, Formation and Evolution, IAU Symp. 202, Eds. A. Penny, P. Artymowicz, A.-M. Lagrange and S. Russel ASP Conf. Ser.
  paper
Other Web pages:
1. Planet atmosphere: press release, graphics and tutorials
2. HST transit light curve (Brown, Charbonneau et al)
3. HST-STIS Transit data (Brown et al 2001)
4. Upcoming Transit times for HD 209458 (D. Charbonneau)
5. STARE web page (Charbonneau & Brown)
6. Multicolor photometric data (Jha et al, ApJ Let.,540, L45, 2000)
7. Geneva Observatory Web page
8. Marcy et al data
9. HD 209458 Planetary Transit (G. Henry)
10. Details on `Transit of a Planet Across HD 209458' (California and Carnegie Planet Search)
11. Transit at St-Andrews Univ.
12. Transit seen by the Vulcain camera (NASA/Ames)
13. Lightcurve by amateurs at Nyrola Observatory, Finland (Arto Oksanen and Marko Moilanen).
14. Animated transit (press reload to start again) based on real data (Deeg and Garrido)

The star:

Distance: 47 pc
Spectral type: G0V
Apparent magnitude: V = 7.65
Coordinates (2000): RA = 22 03 10.7, DEC = +18 53 04
Metallicity: [Fe/H]_sp = 0.04
Mass (M_sun): M = 1.05
More data:
- Basic Data (from simbad )
- Most recent refs. (from ADS; enter ` HD 209458 ' in the `objects' field)

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