Astrobiology with Robotic Telescopes at CAB Dr. Luis Cuesta Grupo Telescopios Robóticos Centro de...
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Transcript of Astrobiology with Robotic Telescopes at CAB Dr. Luis Cuesta Grupo Telescopios Robóticos Centro de...
![Page 1: Astrobiology with Robotic Telescopes at CAB Dr. Luis Cuesta Grupo Telescopios Robóticos Centro de Astrobiología Workshop on Robotic Autonomous Observatories.](https://reader030.fdocuments.in/reader030/viewer/2022012910/5697bf741a28abf838c7f9cb/html5/thumbnails/1.jpg)
Astrobiology with Robotic Telescopes at CAB
Dr. Luis Cuesta
Grupo Telescopios Robóticos
Centro de Astrobiología
Work
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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)
TEA
MRobotic Telescopes
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WH
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Robotic Telescopes
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Robotic Telescopes
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Robotic Telescopes
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
FEA
TU
RES
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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
FEA
TU
RES
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Two computer per telescope Control Data
LINUX UPS INTERNET GPS (time control) Weather station Air conditioned Remote activation
Robotic TelescopesN
ET
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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
OP
ER
ATIO
N
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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)
OB
JEC
TIV
ES
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SEARCH
First detection Mayor y Queloz
51 Peg b (1995) ~350 detected
ExoplanetsO
BJE
CTIV
ES
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Perryman, 2000
ExoplanetsS
EA
RC
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DETECTION METHODS
Transits Photometry
(0.01-1%)=>mmag Repeatability 59 planets HD 209458 b (1999)
47 pc 0.69 MJ
1.32 RJ
0.045 UA 3.5 d 86.7 º
2,5 hours
ExoplanetsS
EA
RC
H
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Exoplanets
WASP-1 WASP-2
WASP-3 WASP-4
SEA
RC
H
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0
5
10
15
-2 -1,5 -1 -0,5 0 0,5 1
No
mb
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'ob
jets
log (distance en ua)
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20
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0 1 2 3 4 5 6
No
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Distance (ua)
Exoplanets
All the sky Not at all D
CH
AR
AC
TER
IZA
TIO
N
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
CH
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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
CH
AR
AC
TER
IZA
TIO
N
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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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TH
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Robotic Telescopes