• Thumbnail for Doppler spectroscopy
    Doppler spectroscopy (also known as the radial-velocity method, or colloquially, the wobble method) is an indirect method for finding extrasolar planets...
    23 KB (2,325 words) - 13:21, 1 October 2024
  • Thumbnail for Exomoon
    is theorized. Despite the great successes of planet hunters with Doppler spectroscopy of the host star, exomoons cannot be found with this technique. This...
    34 KB (4,121 words) - 08:44, 16 September 2024
  • Thumbnail for Transcranial Doppler
    Transcranial Doppler (TCD) and transcranial color Doppler (TCCD) are types of Doppler ultrasonography that measure the velocity of blood flow through the...
    25 KB (3,305 words) - 02:16, 1 December 2023
  • Doppler spectroscopy Doppler velocity sensor Laser Doppler velocimetry Laser Doppler vibrometer Photoacoustic Doppler effect Photon Doppler velocimetry...
    1 KB (189 words) - 22:40, 1 February 2024
  • Thumbnail for HD 189733 b
    transiting planet HD 189733 b. The planet was then detected using Doppler spectroscopy. Real-time radial velocity measurements detected the Rossiter–McLaughlin...
    41 KB (4,197 words) - 00:20, 18 July 2024
  • Thumbnail for Astronomical spectroscopy
    luminosity. Spectroscopy can show the velocity of motion towards or away from the observer by measuring the Doppler shift. Spectroscopy is also used...
    47 KB (5,312 words) - 00:20, 10 July 2024
  • Thumbnail for Exoplanet
    are many methods of detecting exoplanets. Transit photometry and Doppler spectroscopy have found the most, but these methods suffer from a clear observational...
    147 KB (15,942 words) - 20:17, 10 October 2024
  • Thumbnail for Mössbauer spectroscopy
    and in practice this is always done using the Doppler shift. During Mössbauer absorption spectroscopy, the source is accelerated through a range of velocities...
    33 KB (3,664 words) - 17:54, 19 June 2024
  • Thumbnail for Doppler broadening
    In atomic physics, Doppler broadening is broadening of spectral lines due to the Doppler effect caused by a distribution of velocities of atoms or molecules...
    7 KB (1,141 words) - 23:01, 13 April 2024
  • room temperature because it is insensitive to doppler broadening. Absorption spectroscopy measures the doppler-broadened transition, so the atoms must be...
    7 KB (1,151 words) - 02:08, 15 September 2023
  • Thumbnail for Relativistic Doppler effect
    The relativistic Doppler effect is the change in frequency, wavelength and amplitude of light, caused by the relative motion of the source and the observer...
    46 KB (6,045 words) - 04:32, 4 August 2024
  • Thumbnail for Redshift
    Redshift (redirect from Doppler redshift)
    Doppler-like redshifts. Alternative hypotheses and explanations for redshift such as tired light are not generally considered plausible. Spectroscopy...
    87 KB (9,312 words) - 21:23, 10 October 2024
  • Thumbnail for Didier Queloz
    become standard practice in all planet publications based on precise Doppler spectroscopy data. With this work he set the foundation to optimize measurements...
    21 KB (2,341 words) - 10:11, 21 August 2024
  • Thumbnail for Madison Symmetric Torus
    This line emission is Doppler-broadened as a result of ion thermal motion, and Doppler-shifted as a result of ion flow. The Doppler shift causes the emission...
    24 KB (3,531 words) - 04:07, 12 July 2024
  • s} ^{-1}} (Danforth et al. 2016, Gaikwad et al. 2017). Doppler broadening Doppler spectroscopy Danforth, Charles W.; Keeney, Brian A.; Tilton, Evan M...
    3 KB (459 words) - 02:32, 20 August 2024
  • Thumbnail for Face perception
    an analytic strategy. A 2007 study, using functional transcranial Doppler spectroscopy, demonstrated that men were right-lateralized for object and facial...
    122 KB (14,542 words) - 09:01, 6 October 2024
  • Thumbnail for Spectroscopy
    Spectroscopy is the field of study that measures and interprets electromagnetic spectra. In narrower contexts, spectroscopy is the precise study of color...
    42 KB (4,624 words) - 23:31, 5 October 2024
  • Thumbnail for Alpha Centauri Bb
    twin Earth in the immediate vicinity of the Sun". The team used the Doppler spectroscopy method to search for a planet. As the body orbits the host star,...
    13 KB (1,152 words) - 19:16, 28 July 2024
  • Thumbnail for Radial velocity
    velocity is often measured to the first order of approximation by Doppler spectroscopy. The quantity obtained by this method may be called the barycentric...
    14 KB (1,791 words) - 12:58, 13 August 2024
  • Thumbnail for Doppler cooling
    Doppler cooling is a mechanism that can be used to trap and slow the motion of atoms to cool a substance. The term is sometimes used synonymously with...
    19 KB (2,463 words) - 19:47, 7 August 2023
  • Thumbnail for Proxima Centauri b
    Southern Observatory Discovery date 24 August 2016 Detection method Doppler spectroscopy Orbital characteristics Semi-major axis 0.04856±0.00030 AU Orbital...
    73 KB (8,169 words) - 17:25, 3 October 2024
  • Thumbnail for Brian May
    research, he investigated radial velocity using absorption spectroscopy and doppler spectroscopy of zodiacal light using a Fabry–Pérot interferometer based...
    167 KB (16,008 words) - 07:35, 4 October 2024
  • Thumbnail for J1407b
    brown dwarf-mass companions within a few AU from the star.: 414–415  Doppler spectroscopy of V1400 Centauri showed no evidence of radial velocity variations...
    38 KB (3,839 words) - 21:54, 3 October 2024
  • (disambiguation) Weeble, several lines of children's roly-poly toys Doppler spectroscopy in astronomy, also known as the wobble method This disambiguation...
    1 KB (183 words) - 17:15, 25 September 2024
  • Thumbnail for Near-infrared spectroscopy
    exoplanets using the Doppler shift of the parent star due to the radial velocity of the planet around the star. Near-infrared spectroscopy is widely applied...
    32 KB (3,747 words) - 16:11, 22 August 2024
  • Thumbnail for Teegarden's Star b
    Star. Because of the alignment and faintness of Teegarden's Star, Doppler spectroscopy (also known as the radial velocity method) was necessary to detect...
    8 KB (767 words) - 15:37, 7 October 2024
  • semi-amplitudes of nearby stars is important in the search for exoplanets (see Doppler spectroscopy). In general, the use of peak amplitude is simple and unambiguous...
    13 KB (1,586 words) - 23:15, 2 October 2024
  • super-Earth, Ross 508 b, orbiting every 10.77 days, detected by doppler spectroscopy. "Finding the constellation which contains given sky coordinates"...
    5 KB (213 words) - 19:31, 22 December 2023
  • Thumbnail for Methods of detecting exoplanets
    interferometry". Until around 2012, the radial-velocity method (also known as Doppler spectroscopy) was by far the most productive technique used by planet hunters...
    135 KB (15,383 words) - 11:54, 11 October 2024
  • HARPS-N (category Spectroscopy stubs)
    super-Earths by combining the measurements using transit photometry and doppler spectroscopy which provide both, the size and mass of the exoplanet. Based on...
    4 KB (439 words) - 04:26, 2 August 2023