HAT-P-13b,c: a transiting hot Jupiter with a massive outer companion on an eccentric orbit (2009)
Bakos, G. A., Howard, A. W., Noyes, R. W., Hartman, J., Torres, G., Kovacs, Geza, ...
We report on the discovery of a planetary system with a close-in transiting hot Jupiter on a near circular orbit and a massive outer planet on a highly eccentric orbit. The inner planet, HAT-P-13b,...
A Photometric Variability Survey of Field K and M Dwarf Stars with HATNet (2009)
Hartman, J. D., Bakos, G. Á., Noyes, R. W., Sipöcz, B., Kovács, G., Mazeh, T., ...
Using light curves from the HATNet survey for transiting extrasolar planets we investigate the optical broad-band photometric variability of a sample of 27,560 field K and M dwarfs selected by color...
HAT-P-12b: A Low-Density Sub-Saturn Mass Planet Transiting a Metal-Poor K Dwarf (2009)
Hartman, J. D., Bakos, G. Á., Torres, G., Kovács, Géza, Noyes, R. W., Pál, A., ...
We report on the discovery of HAT-P-12b, a transiting extrasolar planet orbiting the moderately bright V=12.8 K4 dwarf GSC 03033-00706, with a period P = 3.2130598 +- 0.0000021 d, transit epoch Tc =...
HAT-P-11b: A Super-Neptune Planet Transiting a Bright K Star in the Kepler Field (2009)
Bakos, G. Á., Torres, G., Pál, A., Hartman, J., Kovács, Géza, Noyes, R. W., ...
We report on the discovery of HAT-P-11b, the smallest radius transiting extrasolar planet (TEP), and the first hot Neptune discovered to date by transit searches. HAT-P-11b orbits the bright (V=9.59)...
Pál, A., Bakos, G. Á., Fernandez, J., Sipöcz, B., Torres, G., Latham, D. W., ...
We present the independent discovery of XO-5b, confirming its planetary nature based on evidences other than that described in the announcement of Burke (2008), namely, the lack of significant...
HAT-P-10b: A light and moderately hot Jupiter transiting a K dwarf (2008)
Bakos, G. A., Pal, A., Torres, G., Sipocz, B., Latham, D. W., Noyes, R. W., ...
We report on the discovery of HAT-P-10b, the lowest mass (0.46 +/- 0.03 MJ) transiting extrasolar planet (TEP) discovered to date by transit searches. HAT-P-10b orbits the moderately bright V=11.89 K...
The Stellar And Planetary Explorer (spex) Mission (2007)
J. Schou, P.H. Scherrer, T. M. Brown, S. Frandsen, S. D. Horner, S. G. Korzennik, ...
The Stellar and Planetary Explorer (SPEX) is a mission designed to search for Earth-sized planets around Sun-like stars using precise photometry. The planets will be detected by searching for the...
Dynamics of Magnetic Flux Elements in the Solar Photosphere (2007)
Van Ballegooijen, P. Nisenson, R. W. Noyes, M. G. Lofdahl, R. F. Stein, A. Nordlund, ...
The interaction of magnetic fields and convection is investigated in the context of the coronal heating problem. We study the motions of photospheric magnetic elements using a time series of high...
P. Nisenson, R. W. Noyes, R. F. Stein, V. Krishnakumar
The interaction of magnetic Ðelds and convection is investigated in the context of the coronal heating problem. We study the motions of photospheric magnetic elements using a time series of...
HAT-P-6b: A Hot Jupiter transiting a bright F star (2007)
Noyes, R. W., Bakos, G. A., Torres, G., Pal, A., Kovacs, Geza, Latham, D. W., ...
In the ongoing HATNet survey we have detected a giant planet, with radius 1.33 +/- 0.06 RJup and mass 1.06 +/- 0.12 MJup, transiting the bright (V = 10.5) star GSC 03239-00992. The planet is in a...
HAT-P-3b: A heavy-element rich planet transiting a K dwarf star (2007)
Torres, G., Bakos, G. A., Kovacs, G., Latham, D. W., Fernandez, J. M., Noyes, R. W., ...
We report the discovery of a Jupiter-size planet transiting a relatively bright (V = 11.56) and metal-rich early K dwarf star with a period of about 2.9 days. On the basis of follow-up photometry and...
HD147506b: A Super-Massive Planet in an Eccentric Orbit Transiting a Bright Star (2007)
Bakos, G. A., Kovacs, G., Torres, G., Fischer, D. A., Latham, D. W., Noyes, R. W., ...
We report the discovery of a massive (Mp = 9.04+/-0.50 MJup) planet transiting the bright (V = 8.7) F8 star HD 147506, with an orbital period of 5.63341+/-0.00013 days and an eccentricity of e =...
HAT-P-1b: A Large-Radius, Low-Density Exoplanet Transiting one Member of a Stellar Binary (2006)
Bakos, G. A., Noyes, R. W., Kovacs, G., Latham, D. W., Sasselov, D. D., Torres, G., ...
Using small automated telescopes in Arizona and Hawaii, the HATNet project has detected an object transiting one member of the double star system ADS 16402 AB. This system is a pair of G0...
Refined parameters of the planet orbiting HD 189733 (2006)
Bakos, G. A., Knutson, H., Pont, F., Moutou, C., Charbonneau, D., Shporer, A., ...
We report on the BVRI multi-band follow-up photometry of the transiting extrasolar planet HD 189733b. We revise the transit parameters and find planetary radius RP = 1.154+/- 0.032RJ and inclination...