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Astrobiology with Robotic Telescopes at CAB Dr. Luis Cuesta Grupo Telescopios Robóticos Centro de Astrobiología Workshop on Robotic Autonomous Observatories Málaga, 20 May 2009
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GROUP OF ROBOTIC TELESCOPES AT CAB Head Luis Cuesta Crespo Science Teresa Eibe García Aurora Ullán Nieto Technician Jorge Navas Díaz (control) Antonio Pérez Verde (electronic) TEAM Robotic Telescopes
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WHERE Robotic Telescopes
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THE DOME Robotic Telescopes
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THE TELESCOPE Robotic Telescopes
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THE TELESCOPE Robotic Telescopes
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Reflector telescopes 40-50 cm f/10 ( ~ 0.5 º) Classic Cassegrain configuration Parabolic primary Hyperbolic secondary Equatorial mount Direct transmission Friction Dome Form 0º to 90º Motorized Automatic FEATURES
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Robotic Telescopes CCD Finger Lakes 4008 x 2672 0.37 "/pix 24' x 16' 9 μm Refrigerated Filters Johnson (UBVRI) [OIII], Hα,Hβ, … Red, Green, Blue Presence Interactive Remote Interactive (from the distance) Robotic Programmed FEATURES
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Two computer per telescope Control Data LINUX UPS INTERNET GPS (time control) Weather station Air conditioned Remote activation Robotic Telescopes NET
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Robotic Telescopes Talon (Optical Mechanics Inc.) Graphical interface Telescope Dome Filters Focus Camera Exposition time Binning Shutter Statistics and samples Data reduction Tools Sky Remote On-off OPERATION
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Robotic Telescopes Scientific Activity Astrobiology Exoplanets Search Characterization Solar type stars Comets and NEOs Other lines Variable stars Opportunity objects Galactic surveys (PN, HII, SNR) OBJECTIVES
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SEARCH First detection Mayor y Queloz 51 Peg b (1995) ~ 350 detected Exoplanets OBJECTIVES
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Perryman, 2000 Exoplanets SEARCH
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DETECTION METHODS Transits Photometry (0.01-1%)=>mmag Repeatability 59 planets HD 209458 b (1999) 47 pc 0.69 M J 1.32 R J 0.045 UA 3.5 d 86.7 º 2,5 hours Exoplanets SEARCH
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Exoplanets WASP-1WASP-2 WASP-3WASP-4 SEARCH
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Exoplanets All the sky Not at all D CHARACTERIZATION Super-Jupiter Giants Hot Young Close to the star Most ~ 1 UA Moderated Eccentricity ¿Instrumental?
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Exoplanets Use of Robotic Telescopes Data about the planet A lot of observation time Light curves => increase s/σ Mass, size and distances Begin and end Orbital cycles Max and min CHARACTERIZATION
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Exoplanets ATMOSPHERES IN THE TRANSIT Identification of the atmosphere Fast differential Photometry Entrance and exit phase λ?, limb effects? HD 209458b CHARACTERIZATION
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Results EG Cep
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Study of OMC objects Study of light curves with longer time base Study with multiple filters Confirmation of orbital periods
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Results Rs1 IOMC078
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Luis Cuesta Crespo cuestacl@inta.es Centro de Astrobiología INTA
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Luis Cuesta Crespo cuestacl@inta.es Centro de Astrobiología INTA
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THE PLACE Robotic Telescopes
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