79 citations
- Pontificia Universidad Católica de ChileCL3 papers
- European Southern ObservatoryCL2 papers
- Osservatorio Astronomico di PadovaIT2 papers
- Carnegie Institution for ScienceUS1 paper
- Carnegie ObservatoriesUS1 paper
- Cornell UniversityUS1 paper
- Department of Terrestrial MagnetismUS1 paper
- Goddard Space Flight CenterUS1 paper
- Institute of Astronomy and Space PhysicsAR1 paper
- Istituto di Astrofisica Spaziale e Fisica Cosmica di BolognaIT1 paper
- Millennium Institute of AstrophysicsCL1 paper
- National Institute of Astrophysics, Optics and ElectronicsMX1 paper
4 papers · 1 filter
The WFC3 Galactic Bulge Treasury Program: A First Look at Resolved Stellar Population Tools
Thomas M. Brown, Kailash Sahu, Manuela Zoccali +12
[Abridged] When WFC3 is installed on HST, the community will have powerful new tools for investigating resolved stellar populations. The WFC3 Galactic Bulge Treasury program will o…
Unveiling the nature of INTEGRAL objects through optical spectroscopy. VII. Identification of 20 Galactic and extragalactic hard X-ray sources
N. Masetti, P. Parisi, E. Palazzi +17
Within the framework of our program of assessment of the nature of unidentified or poorly known INTEGRAL sources, we present here spectroscopy of optical objects, selected through…
Two Jupiter-Mass Planets Orbiting HD 154672 and HD 205739
Mercedes Lopez-Morales, R. Paul Butler, Debra A. Fischer +6
We report the detection of the first two planets from the N2K Doppler planet search program at the Magellan telescopes. The first planet has a mass of M sin i = 4.96 M_Jup and is o…
Detection of period variations in extrasolar transiting planet OGLE-TR-111b
Rodrigo F. Díaz, Patricio Rojo, Mario Melita +4
Two consecutive transits of planetary companion OGLE-TR-111b were observed in the I band. Combining these observations with data from the literature, we find that the timing of the…