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caballero@cab
from superjupiters to exoearths
José Antonio Caballero
2010-2014: Ramón y Cajal (CSIC)
2007-2010: Juan de la Cierva (UCM)
2006-2007: Alexander von Humboldt (MPIA)
2006: WFC/INT support astronomer (ING)
2001-2006: “astrofísico residente” & FPU (IAC)
2000: “estudiante de verano” (LAEFF)
1995-2000: Física (UCM)
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PhD thesis: Formation,
evolution and multiplicity of
brown dwarfs and giant
exoplanets (2006,
Universidad de La Laguna)
caballero@cab
Chapter 10: Multiplicity of L
dwarfs: binarity and
habitable exoplanets
Search for transits around L
dwarfs – Study of radialvelocity planet detection –
Astrobiology: orbit
synchronisation,
atmospheric physics,
bacteriochlorophyll a+b…
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Refereed papers since 01 Jan 2010
caballero@cab
1. The substellar mass function in the central region of the open cluster Praesepe from
deep LBT observations (Wang et al., submitted, A&A)
2. Identification of blue high proper motion objects in Tycho-2 and 2MASS catalogues
using Virtual Observatory tools (Jiménez-Esteban, Caballero, Solano 2010, A&A)
3. HRC-I/Chandra observations towards  Orionis (Caballero et al. 2010c, A&A)
4. The magnetically active, low-mass, triple star WDS 19312+3607 (Caballero et al. 2010b,
A&A)
5. Near-infrared low-resolution spectroscopy of Pleiades L-type brown dwarfs (Bihain et al.
2010, A&A)
6. Infrared and kinematic properties of the substellar object G 196-3B (Zapatero Osorio et
al. 2010, ApJ)
7. Reaching the boundary between stellar kinematic groups and very wide binaries. II. 
Lib + KU Lib: a common proper motion system in Castor separated by 1.0 pc (Caballero
2010c, A&A)
8. Stars and brown dwarfs in the  Orionis cluster. II. A proper motion study (Caballero
2010b, A&A)
9. The occultation events of the Herbig Ae/Be star V1247 Ori (Caballero 2010a, A&A
Letters)
10. Brown dwarfs and very low mass stars in the Praesepe open cluster: a dynamically
unevolved mass function (Boudreault et al. 2010, A&A)
11. Finding the most variable stars in the Orion Belt with the All Sky Automated Survey
(Caballero et al. 2010a, AN)
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Proceedings since 01 Jan 2010
caballero@cab
1. Binary systems: from 0.2 arcsec to 2 deg (Caballero, Double stars)
2. CARMENES: Calar Alto high-Resolution search for M dwarfs with Exoplanets with a visible
and Near-infrared Echelle Spectrograph (Quirrenbach, Amado, Mandel, Caballero et
al. 2010, SPIE)
3. Optical and near-infrared study of the stellar and substellar population of the recently
discovered open clusters Alessi 5 and  Monocerotis (Boudreault & Caballero, Cool
Stars 16)
4. Kinematics of ultra cool dwarfs: membership in moving groups and associations
(Montes & Caballero, Cool Stars 16)
5. The stellar and substellar mass function in the central region of the old open cluster
Praesepe (Wang et al., Cool Stars 16)
6. CARMENES: Towards the detection of exoearths (Caballero et al., Cool Stars 16)
7. Estimating the age of exoplanet’s host stars by their membership in moving groups and
young associations (Montes, Caballero et al. 2010, ASPC)
8. NAHUAL: a next-generation near-infrared instrument for the GTC (Martín et al. 2010,
ASPC)
9. CARMENES: technical details (Caballero et al., PRVS)
10. Music and Astronomy (Caballero et al. 2010, HSA5)
11. Preliminary results on a virtual observatory search for companions to Luyten stars
(Caballero et al. 2010, HSA5)
12. An application of the Mayrit catalogue: very wide binaries in the  Orionis cluster
(Caballero 2010, HSA5)
13. Formation, evolution and multiplicity of brown dwarfs and giant exoplanets (Caballero
2010, HSA5)
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“De Mayrit al cielo”:
 Orionis cluster
( ~ 3 Ma, d ~ 385 pc)
• Initial Mass Function
• Brown dwarfs and
“(isolated) planetary-mass
objects”
• Circum(sub)stellar discs
• X-rays
• H, Li I
• Photometric variability
• Abundances
• Proper motions
• Spatial distribution
• Multiplicity…
caballero@cab
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Virtual Observatory science,
e.g. Koenigstuhl 1AB: the
(second) widest ultracool
binary
caballero@cab
•  = 77.76 ± 0.07 arcsec
• d = 23 ± 2 pc
• r = 1800 ± 170 AU
• MA = 0.103 ± 0.006 Msol
• MB = 0.079 ± 0.004 Msol
Highlight of the week in
A&A. Almost cover page!
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Lecturer at the Universidad
Complutense de Madrid
caballero@cab
• From quarks to Cosmos
(2007-08, 2008-09)
• Astrophysics (2008-09, 200910)
• Physics of the Solar System
(2010-11; Master)
• “Trabajo académicamente
dirigido” (2009) & “Trabajo
fin de Máster” (2010)
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Outreach:
Rock’n’Astronomy
caballero@cab
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WSO-UV: World Space
Observatory-UltraViolet
caballero@cab
• 1.7 m telescope
• Russian-Spanish-German
space mission
•  = 1210-6563 Å
• Spanish contribution: ISSIS
(imaging and slit-less
spectroscopy instrument for
surveys) and ground
segment
• Launch: 2014
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GO-IRS: GTC Optical
Intermediate Resolution
Spectrograph
caballero@cab
• 10.4 m Gran Telescopio
Canarias
• University of Florida, China,
Spain
• 1000 MOS fibres in FoV = 15
arcmin + IFU
• R = 20k, 10k, 5-2k;  = 0.371.00 m (or 0.45-1.25 m…)
• Project scientist
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CARMENES: Calar Alto highResolution search for M
dwarfs with Exoearths with
Near-infrared and optical
Echelle Spectrographs
caballero@cab
• 3.5 m telescope
• 1 m/s radial-velocity
accuracy with a doublechannel spectrograph
• 11 German and Spanish
institutions
• Deputy project manager
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caballero@cab
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