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List of works by Roberto Gamen

A multispectral view of the periodic events in {eta} Carinae

scientific article published in January 2008

A new massive double-lined spectroscopic binary system: The Wolf-Rayet star WR 68a ⬇️

scientific article published in January 2015

A remarkable change of the spectrum of the magnetic Of?p star HD 148937 reveals evidence of an eccentric, high-mass binary

scholarly article

A ~ 40 year variability cycle in the luminous blue Variable/Wolf-Rayet binary system HD 5980?

scientific article published in Astronomical Journal

ALMA Observations of Elias 2–24: A Protoplanetary Disk with Multiple Gaps in the Ophiuchus Molecular Cloud ⬇️

scientific article

Active Luminous Blue Variables in the Large Magellanic Cloud

scientific article published in Astronomical Journal

Apsidal motion in massive close binary systems - I. HD 165052, an extreme case ?

scholarly article

Brightening of R71 = HDE 269006

scientific article

Central stars of planetary nebulae . II. New OB-type and emission-line stars

scientific article published in January 2011

Central stars of planetary nebulae: new spectral classifications and catalogue

scientific article published in January 2011

Discovery of a [WO] central star in the planetary nebula Th 2-A

scientific article published in January 2008

Discovery of a deep Seyfert-2 galaxy at z = 0.222 behind NGC 300 ⬇️

scientific article published in January 2016

Early results from the galactic o-star spectroscopic survey: C III emission lines in of spectra ⬇️

Erratum: Rotation, spectral variability, magnetic geometry and magnetosphere of the Of?p star CPD −28° 2561★

scholarly article published in Monthly Notices of the Royal Astronomical Society

Extinction in the star cluster SAI 113 and Galactic structure in Carina ⬇️

HD 74194, a new binary supergiant fast X-ray transient?, possible optical counterpart of INTEGRAL hard X-ray source IGR J08408-4503

scientific article published in January 2006

He II λ4686 IN η CARINAE: COLLAPSE OF THE WIND-WIND COLLISION REGION DURING PERIASTRON PASSAGE

scientific article published in the Astrophysical Journal

Hodge 53-47: an early O-type double-lined binary in the Small Magellanic Cloud

scientific article

Improved spectral descriptions of planetary nebulae central stars ⬇️

scientific article published in January 2015

Long term optical photometric monitoring of eta Carinae from La Plata Observatory

scientific article published in January 2008

Massive spectroscopic binaries in the Magellanic Clouds

scientific article published in January 2004

Near-infrared photometry of Galactic planetary nebulae with the VVV Survey

scientific article

Optical CCD observations of eta Carinae at La Plata observatory

scientific article published in January 2003

Outburst of R71 in the large Magellanic cloud

scholarly article

Rotation, spectral variability, magnetic geometry and magnetosphere of the Of?p star CPD −28° 2561★ ⬇️

scholarly article

Spectral classification and properties of the OVz stars in the galactic O star spectroscopic survey (GOSSS) ⬇️

scientific article published in Astronomical Journal

Spectroscopic Monitoring of Southern Galactic O and WN Stars

scientific article published in January 2008

Spectroscopic and photometric analysis of the early-type spectroscopic binary HD 161853 in the centre of an H II region ⬇️

scientific article published in January 2015

Spectroscopic study of the extremely young O-type triple system Herschel 36 A in the Hourglass nebula – I. Orbital properties

scientific article

Spectroscopic survey of galactic O and WN stars. OWN Survey: new binaries and trapezium-like systems

scientific article published in January 2010

Stellar populations in the Carina region. The Galactic plane at l = 291{deg} ⬇️

scientific article published in January 2016

The Galactic O-Star Spectroscopic Survey (GOSSS). II. Bright southern stars

scholarly article published in 'The Astrophysical Journal Supplement Series' in February 2014

The Galactic O-Star Spectroscopic Survey. I. Classification system and bright northern stars in the blue-violet at R ~ 2500

scientific article published in January 2011

The Galactic O-star Spectroscopic Survey (GOSSS). III. 142 additional O-type systems ⬇️

article by J. Maíz Apellániz et al published 6 May 2016 in The Astrophysical Journal Supplement Series

The HD 5980 multiple system: masses and evolutionary status ⬇️

scientific article published in January 2014

The Ophiuchus DIsc Survey Employing ALMA (ODISEA) – I: project description and continuum images at 28 au resolution

scientific article

The behavior of the NIV 5203.2 A line in stars with Wolf-Rayet and early O-type spectra

scientific article

The binary nature of LSS 1964 (= WR 29)

The discovery of a shell-like event in the O-type star HD 120678

scientific article published in January 2012

The eccentric short-period orbit of the supergiant fast X-ray transient HD 74194 (= LM Vel) ⬇️

scholarly article

The enigmatic binary system HD 5980

scientific article

The first orbital solution for the massive colliding-wind binary HD 93162 (≡WR 25)

scientific article from Astronomy and Astrophysics published in December 2006

The little-studied cluster Berkeley 90. I. LS III +46 11: a very massive O3.5 If* + O3.5 If* binary ⬇️

scientific article

The new Wolf-Rayet binary system WR 62a

scientific article published in January 2013

The periodicity of the η Carinae events

article

The puzzling properties of the magnetic O star Tr16-22 ⬇️

scientific article published in January 2016

The very massive X-ray bright binary system Wack 2134 (= WR 21a)★

scientific article

The winking eye of a very massive star: WR 21a revealed as an eclipsing binary by <i>TESS</i>

scientific article published in 2022

Towards an improvement in the spectral description of central stars of planetary nebulae

scientific article

Triggered star formation in a molecular shell created by a SNR ?

scholarly article

VISTA Milky Way Public Survey

scholarly article

VVV DR1: The first data release of the Milky Way bulge and southern plane from the near-infrared ESO public survey VISTA variables in the Vía Láctea

scientific article published in Astronomy and Astrophysics

WR 110: a single Wolf-Rayet star with corotating interaction regions in its wind? ⬇️

scientific article published in the Astrophysical Journal

WR 35a: A new double-lined spectroscopic binary

scientific article

Wind structure and luminosity variations in the Wolf-Rayet/luminous blue variable HD 5980

scientific article published in Astronomical Journal

Wolf-Rayet binaries revisited

Young star clusters and the structure of the second Galactic quadrant

scientific article published in January 2018

Young star clusters and the structure of the second Galactic quadrant II

scholarly article

eta Carinae

scientific article published in January 2009

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