Publication
Discovery of the Optical Transient of GRB 990308
The optical transient of the faint gamma-ray burst GRB 990308 was detected by the QUEST camera on the Venezuelan 1 m Schmidt telescope starting 3.28 hr after...
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PublicationDiscovery of the spectroscopic binary nature of the Cepheids X Puppis and XX SagittariiWe present the analysis of photometric and spectroscopic data of two bright Galactic Cepheids, X Puppis and XX Sagittarii. Based on the available data in the...
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PublicationDiscovery of the Third Transient X-Ray Binary in the Galactic Globular Cluster Terzan 5We report and study the outburst of a new transient X-ray binary (XRB) in Terzan 5, the third detected in this globular cluster, Swift J174805.3-244637 or...
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PublicationDiscovery of the X-ray burster SAX J1752.3-3138During a 50 ks monitoring observation of the Galactic bulge performed in September 1999 by the Wide Field Cameras on board the BeppoSAX satellite, an X-ray...
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PublicationDiscovery of the `missing' mode in HR1217 by the Whole Earth TelescopeHR1217 is a prototypical rapidly oscillating Ap star that has presented a test to the theory of non-radial stellar pulsation. Prior observations showed a clear...
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PublicationDiscovery of three nearby L dwarfs in the Southern SkyWe report the discovery of three L dwarfs in the solar vicinity within 30 parsecs. These objects were originally found as proper motion objects from a...
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PublicationDiscovery of Tidal Tails Around the Distant Globular Cluster Palomar 14We report the detection of a pair of degree-long tidal tails associated with the globular cluster Palomar 14, using images obtained at the Canada-France-Hawaii...
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PublicationDiscovery of TOI-1260d and the characterization of the multiplanet systemWe report the discovery of a third planet transiting the star TOI-1260, previously known to host two transiting sub-Neptune planets with orbital periods of 3...
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PublicationDiscovery of true, likely and possible symbiotic stars in the dwarf spheroidal NGC 205In this paper we discuss the photometric and spectroscopic observations of newly discovered (symbiotic) systems in the dwarf spheroidal galaxy NGC 205. The...