The spectrum of star HR7235
The spectrum of star HR7235
The star cluster NGC 3590 in the constellation of Carina
The star cluster NGC 3590 in the constellation of Carina
The Solar Twin HIP 102152 in the constellation of Capricornus
The Solar Twin HIP 102152 in the constellation of Capricornus
The Herbig-Haro object HH 46/47 in the constellation of Vela
The Herbig-Haro object HH 46/47 in the constellation of Vela
The location of the system Oph-IRS 48 in the constellation of Ophiuchus
The location of the system Oph-IRS 48 in the constellation of Ophiuchus
The parent star of the famous exoplanet Tau Boötis b
The parent star of the famous exoplanet Tau Boötis b
Diagram showing the position of Barnard 211 and Barnard 213 in Taurus
Diagram showing the position of Barnard 211 and Barnard 213 in Taurus
The Fried Egg Nebula in the constellation of Scorpius
The Fried Egg Nebula in the constellation of Scorpius
Digitized Sky Survey Image of the star T Leporis
Digitized Sky Survey Image of the star T Leporis
Close-up on MWC 147
Close-up on MWC 147
The Light Curve of SN1987A
The Light Curve of SN1987A
Mid-IR spectra of Inner and Outer Discs around Three Young Stars
Mid-IR spectra of Inner and Outer Discs around Three Young Stars
High-Resolution Spectrum of the Star HD100623
High-Resolution Spectrum of the Star HD100623
Spectra of stars with different metal content
Spectra of stars with different metal content
Proper Motions of TWA-5 A and B
Proper Motions of TWA-5 A and B
Lithium in a Metal-Poor Halo Star
Lithium in a Metal-Poor Halo Star
UVES spectrum of the Sun
UVES spectrum of the Sun
First Extra-galactic SiO Maser
First Extra-galactic SiO Maser
Wide-field view of the sky around the red giant star L2 Puppis
Wide-field view of the sky around the red giant star L2 Puppis
Adaptive optics at the ESO 3.6-m telescope
Adaptive optics at the ESO 3.6-m telescope
Planets shepherding material into a narrow ring around Fomalhaut
Planets shepherding material into a narrow ring around Fomalhaut
Digitized Sky Survey Image of the double star HD 87643
Digitized Sky Survey Image of the double star HD 87643
Light-Curve of GRB 060505
Light-Curve of GRB 060505
Observation Techniques of the Baade-Wesselink Method
Observation Techniques of the Baade-Wesselink Method
Radial Velocity Curve of HD 47536
Radial Velocity Curve of HD 47536
Spectrum of HII region -014+081 in NGC 4254
Spectrum of HII region -014+081 in NGC 4254
Stellar Motions at the Centre of NGC 1808
Stellar Motions at the Centre of NGC 1808
Acoustic Spectrum of Alpha Centauri A
Acoustic Spectrum of Alpha Centauri A
A VLT Spectrum of EROS-BLG-2000-5
A VLT Spectrum of EROS-BLG-2000-5
HD 80606: a Giant Planet in an Extremely Elongated Orbit
HD 80606: a Giant Planet in an Extremely Elongated Orbit
Optical Spectrum of Brown Dwarf TWA-5B
Optical Spectrum of Brown Dwarf TWA-5B
Spectrum of Methane Brown Dwarf
Spectrum of Methane Brown Dwarf
The barcode of the Sun
The barcode of the Sun
Evolution of SN 2006X Spectrum
Evolution of SN 2006X Spectrum
Stars in the Solar Neighbourhood
Stars in the Solar Neighbourhood
Orbit of the ultra-cool stars in 2MASSW J0746425+2000321
Orbit of the ultra-cool stars in 2MASSW J0746425+2000321
Light Curves of Four Mira-Type Variable Stars in Centaurus A
Light Curves of Four Mira-Type Variable Stars in Centaurus A
Near-infrared spectrum of Epsilon Indi B
Near-infrared spectrum of Epsilon Indi B
Spectrum of RX J0806.3+1527
Spectrum of RX J0806.3+1527
Lithium-6 in HD 82943
Lithium-6 in HD 82943
H-alpha Line Strength of EROS-BLG-2000-5
H-alpha Line Strength of EROS-BLG-2000-5
Light Curve of Crab Pulsar
Light Curve of Crab Pulsar
 The Spectrum of the Brown Dwarf KELU-1
The Spectrum of the Brown Dwarf KELU-1
Adaptive optics at the ESO 3.6 m telescope
Adaptive optics at the ESO 3.6 m telescope
Thorium and Neodymium in the Old Star HR 509
Thorium and Neodymium in the Old Star HR 509
The spectrum of a star that should not exist
The spectrum of a star that should not exist
The Cepheid Period-Luminosity in the Near-Infrared
The Cepheid Period-Luminosity in the Near-Infrared
Spectrum of White Dwarf Stars in NGC 6397
Spectrum of White Dwarf Stars in NGC 6397
Total Optical Control
Total Optical Control
Classification of SN 1995K
Classification of SN 1995K
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