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List of works by Jean Manfroid

(596) scheila

scientific article published in January 2011

A Herschel study of D/H in water in the jupiter-family comet 45P/Honda-Mrkos-Pajdu\v sakova and prospects for D/H measurements with CCAT ⬇️

A Multi-Wavelength Simultaneous Study of the Composition of the Halley Family Comet 8P/Tuttle

scientific article

A Pluto-like radius and a high albedo for the dwarf planet Eris from an occultation

scientific article

A Spectroscopic study of the non-thermal radio emitter Cyg OB2 #8A: Discovery of a new binary system

scientific article published in Astronomy and Astrophysics

A dedicated photometric system for the classification of Wolf-Rayet stars

scholarly article

A first detailed study of the colliding wind WR+O binary WR 30a

article by Gosset E. et al published 2001 in Monthly Notices of the Royal Astronomical Society

A flare event on HR 2517

A fluorescence model of the C_3_ radical in comets

scholarly article

A method to optimize intermediate-passband photometric systems

scholarly article

A model for the bright rim in RCW 62

scientific article published in January 1976

A multiwavelength investigation of the massive eclipsing binary CygnusOB2 #5

scientific article published in January 2009

A note on two Be stars

A photometric and spectroscopic investigation of star formation in the very young open cluster NGC 6383

scientific article

A ring system detected around the Centaur (10199) Chariklo ⬇️

scientific article (publication date: 26 March 2014)

A search for water vaporization on Ceres

scientific article published in Astronomical Journal

A seven year campaign on WR 22

A seven year campaign on WR22

scholarly article

A study of the distant activity of comet C/2006 W3 (Christensen) with Herschel and ground-based radio telescopes

scientific article published in January 2010

Albedo and atmospheric constraints of dwarf planet Makemake from a stellar occultation

scientific article (publication date: 21 November 2012)

An X-ray investigation of the NGC 346 field in the Small Magellanic Cloud. II. The field population ⬇️

scholarly article

An X-ray investigation of the NGC 346 field in the Small Magellanic Cloud. III. XMM-Newton data ⬇️

scientific article published in January 2004

An inversion method for cometary atmospheres

scientific article

Analysis of the light variations of the Wolf-Rayet star WR 16

scientific article

Analysis of the photometric variability of WR 40

scientific article published in January 1989

Analytic and numerical methods for the Abel transform of exponential functions for planetary and cometary atmospheres

scientific article published in 2022

Anomalous nitrogen isotope ratio in comets

scientific article published on 01 September 2003

Appulse of SAO 186001 to Neptune

scientific article published in January 1984

Apsidal motion in the massive binary HD 152248

scientific article published on 29 January 2020

August 1981 crisis of V348 Sgr

BW Vulpeculae: a coordinated campaign of photoelectric photometry from thirteen observatories

scholarly article

Bright rim in RCW 62

scientific article

Catalogue of Ap, HgMn and Am stars

scientific article (publication date: May 2009)

Chandra monitoring of the very massive binary WR20a and the young massive cluster Westerlund 2

scientific article published in January 2008

Comet 103P/Hartley

Comet C/2006 P1 (mcnaught)

scholarly article

Comet C/2006 P1 (mcnaught)

scientific article

Continued activity in P/2013 P5 PANSTARRS. Unexpected comet, rotational break-up, or rubbing binary asteroid?

scientific article published in Astronomy and Astrophysics

Deep Impact: observations from a worldwide Earth-based campaign.

scientific article published on 08 September 2005

Deep impact: high-resolution optical spectroscopy with the ESO VLT and the Keck I telescope ⬇️

scholarly article

Discovery of the first eclipsing binary barium stars

scientific article published in January 1991

Distant activity of 67P/Churyumov-Gerasimenko in 2014: Ground-based results during the Rosetta pre-landing phase ⬇️

scientific article published in Astronomy and Astrophysics

Dust modelling and a dynamical study of comet 41P/Tuttle-Giacobini-Kresak during its 2017 perihelion passage

scientific article published in January 2018

Dust properties of double-tailed active asteroid (6478) Gault

scientific article published in January 2019

EPOXI: comet 103P/Hartley 2 observations from a worldwide campaign ⬇️

Early-type stars in the core of the young open cluster Westerlund 2

scientific article published in Astronomy and Astrophysics

Early-type stars in the young open cluster IC 1805

scientific article published in Astronomy and Astrophysics

Evolution of the periodicity of the W UMa system epsilon CrA

scholarly article

Existence of a short period (3.5-4 hours) in the photometric variability of WR66

scientific article published in January 1996

Extremely organic-rich Coma of comet C/2010 G2 (Hill) during its outburst in 2012 ⬇️

scientific article published in the Astrophysical Journal

Forbidden oxygen lines at various nucleocentric distances in comets ⬇️

scientific article published in Astronomy and Astrophysics

Forbidden oxygen lines in comets at various heliocentric distances

scientific article published in January 2013

Ground-based monitoring of comet 67P/Churyumov–Gerasimenko gas activity throughout the Rosetta mission

scientific article

HD 151932 variability revisited

scientific article published in January 1987

HD 172256 revisited

scientific article published in January 1984

HD 35155 : the first eclipsing binary S star (P=642 days)

scientific article published in January 1992

HD 46407: The First Eclipsing-Binary Barium Star

scholarly article

HIFI observations of water in the atmosphere of comet C/2008 Q3 (Garradd)

scientific article published in January 2010

HR 7674: a low-amplitude Cepheid?

scientific article published in January 1997

Herschel observations of gas and dust in comet C/2006 W3 (Christensen) at 5 AU from the Sun ⬇️

scientific article published in January 2014

High resolution optical spectroscopy of the N2-rich comet C/2016 R2 (PanSTARRS)

scientific article

High-dispersion infrared spectroscopic observations of comet 8P/Tuttle with VLT/CRIRES

scientific article published in January 2010

High-resolution spectra of comet C/2013 R1 (Lovejoy)

scientific article published in January 2015

Hot carbon stars: more about V348 Sgr

scientific article published in January 1987

IUE and other new observations of the slow nova RR Tel

IUE and other new observations of the slow nova RR Tel

scientific article

Infrared aperture photometry at ESO (1983-1994) and its future use

Instrumental effects and the Stromgren photometric system

scientific article published in January 1987

Investigation of the stellar content in the western part of the Carina nebula ⬇️

scholarly article

Ionization fronts in RCW 107 (NGC 6164/5)

scientific article published in January 1977

Is HD 23878 a mild CP star ?

scientific article published in January 1985

Is HD 90994 "a reduction variable"?

scholarly article

Isotopic abundance of nitrogen and carbon in distant comets

scientific article published in January 2005

Isotopic abundances of carbon and nitrogen in Jupiter-family and Oort Cloud comets

scientific article published in Astronomy and Astrophysics

Isotopic ratios in outbursting comet C/2015 ER61

scientific article

JHKLM standard stars in the ESO system

scientific article published in January 1991

La galaxie M 51 des Chiens de Chasse

Large excess of heavy nitrogen in both hydrogen cyanide and cyanogen from comet 17P/Holmes ⬇️

scientific article published in January 2008

Le centre mysterieux de la Voie Lactee enfin observe dans le domaine optique

scholarly article

Light curve of tha Ap star TW Columbae

scientific article published in January 1992

Long-Term Photometry of Variables at ESO. II. The Second Data Catalogue (1986-1990)

scientific article published in January 1993

Long-term activity and outburst of comet C/2013 A1 (Siding Spring) from narrow-band photometry and long-slit spectroscopy ⬇️

scientific article published in Astronomy and Astrophysics

Long-term optical spectrophotometric monitoring of comet C/1995 O1 (Hale-Bopp)

scientific article published in Astronomy and Astrophysics

Long-term photometric campaign at ESO and the new eclipsing P Cygni star R 81 in the LMC

scientific article published in January 1987

Long-term photometry of variables at ESO. I

scientific article published in January 1991

Long-term photometry of variables at ESO. I. The first data catalogue (1982-1986)

scientific article published in January 1991

Long-term photometry of variables at ESO. II. The second data catalogue (1986-1990)

scientific article published in January 1993

Long-term photometry of variables at ESO. III. The third data catalogue (1990-1992)

scholarly article

Long-term photometry of variables at ESO. IV. The fourth data catalogue (1992-1994)

scholarly article

Lower atmosphere and pressure evolution on Pluto from ground-based stellar occultations, 1988–2016

article

Monitoring of the activity and composition of comets 41P/Tuttle-Giacobini-Kresak and 45P/Honda-Mrkos-Pajdusakova

scientific article published in January 2018

Monitoring of the optical spectrum of comet 2I/Borisov at the VLT

scientific article published on 8 October 2020

Monte Carlo simulation of metastable oxygen photochemistry in cometary atmospheres ⬇️

Nebulae around R Coronae Borealis stars - clues to their evolutionary status ?

scientific article

New and updated convex shape models of asteroids based on optical data from a large collaboration network ⬇️

scientific article published in Astronomy and Astrophysics

New period determinations for variable CP stars

scholarly article

New research for periods of Ap stars observed at the ESO -III

scientific article published in January 1979

Nitrogen isotopic ratios of NH_2_ in comets: implication for 15 N-fractionation in cometary ammonia

scientific article published in January 2016

Nouvelle recherche de periodes d'etoiles Ap observees a l'ESO. V

scientific article published in January 1980

Nouvelle recherche, de periodes d'etoiles Ap observees a l'ESO -IV

scholarly article

Nouvelle recherche, de periodes d'etoiles Ap observees a l'ESO. VII

scientific article published in January 1983

Nouvelle recherche,de periodes d'etoiles Ap observees a l'ESO. VI

scholarly article

Nouvelles recherches de periodes d'etoiles Ap observees a l'ESO. II

scholarly article

Observational signatures of past mass-exchange episodes in massive binaries: the case of LSS 3074

scientific article published in January 2017

Observations of Emission Bands in Comet Hale-Bopp ⬇️

scientific article published on 01 September 1997

Occultation by (136199) eris

On CCD standard stars and flat-field calibration

scientific article

On the He weak variable HD 28843

scientific article

On the accuracy of the reduction of uvby photometry

scientific article published in January 1984

On the lightcurve of HD 27563

scientific article published in January 1989

On the period of the W UMa system epsilon CrA

scientific article published in January 1984

On the photometric variations of HD 28843 and HD 29909

scientific article published in January 1984

On the shape of the uvby lightcurves of CP stars

Optical observations of comet Hale-Bopp (C/1995 O1) at large heliocentric distances before perihelion

scientific article published in January 1997

Ortho-to-para abundance ratio (OPR) of ammonia in 15 comets: OPRs of ammonia versus ^14^N/^15^N ratios in CN ⬇️

scientific article published in January 2011

Ortho-to-para abundance ratios of NH2 in 26 comets: implications for the real meaning of OPRs

scientific article published in January 2016

Periode photometrique de l'etoile Ap HR 3831

scientific article published in January 1984

Phase resolved X-ray spectroscopy of HDE 228766: Probing the wind of an extreme Of^+^/WNLha star (Corrigendum)

scholarly article

Phase resolved X-ray spectroscopy of HDE 288766: Probing the wind of an extreme Of^+^/WNLha star ⬇️

scientific article published in January 2014

Photometric accuracy. The impact of extrapolation in differing color-transformation schemes

scientific article published in January 1992

Photometric monitoring of the doubly imaged quasar UM 673: possible evidence for chromatic microlensing

scientific article published in January 2005

Photometric observations of WR 78 = HD 151932

scientific article published in January 1987

Photometric variability of barium stars

scientific article published in January 1992

Photometric variability of some CP stars

scholarly article

Photometric variability of southern CP stars

scientific article published in January 1986

Photometric variations of 46 Eridani and 210 G. Eridani

scientific article

Photometric variations of Ap stars

scientific article published in January 1994

Photometric variations of HD 25267

scholarly article

Photometric variations of the irregular variable V348 Sgr

Photometrie ubvy de quelques etoiles Ap

scholarly article

Photometry of the G8V star HD 192020

scientific article published in January 1985

Photometry of the Wolf-rayet star HD 191765

scientific article published in January 1985

Physical constraint on color transformations

scientific article published in January 1992

Pluto’s Atmosphere from Stellar Occultations in 2012 and 2013 ⬇️

scientific article published in the Astrophysical Journal

Production and kinematics of sodium atoms in the coma of comet Hale-Bopp

scientific article

SS 433 : un etrange objet galactique

Search for water outgassing of (1) Ceres near perihelion

scholarly article

Simulations of observations with the Optical Monitor of the X-ray Multi-Mirror Satellite

scholarly article

Size, density, albedo and atmosphere limit of dwarf planet Eris from a stellar occultation ⬇️

scientific article

Spectral Energy Distribution and Interstellar Reddening (Review Paper)

scholarly article

Spectral evolution of Rosetta target comet 46P/Wirtanen

scientific article published in January 1998

Standard stars for the Infrared Space Observatory, ISO

scientific article published in January 1992

Stellar Parameters for Trappist-1

scientific article published in the Astrophysical Journal

Stellar calibration of CCD flat fielding

Stellar occultation by transneptunian object (208996) 2003 AZ84

scientific article published in January 2011

Stromgrenn six-colour photometry of SN 1987A. I. Days 1 to 330

scholarly article

Study of CCD mosaic configurations for the ILMT: Astrometry and photometry of point sources in the absence of a TDI corrector

scientific article published in January 2002

Study of the Plutino Object (208996) 2003 AZ84 from Stellar Occultations: Size, Shape, and Topographic Features

scientific article published in Astronomical Journal

Systematic color transformation effects in Stromgren photometry

scholarly article

TRAPPIST monitoring of comet C/2012 F6 (Lemmon)

scientific article published in Astronomy and Astrophysics

TRAPPIST photometry and imaging monitoring of comet C/2013 R1 (Lovejoy): Implications for the origin of daughter species ⬇️

scientific article published in Astronomy and Astrophysics

TRAPPIST: TRAnsiting Planets and PlanetesImals Small Telescope

TRAPPIST: a robotic telescope dedicated to the study of planetary systems

The 2016 Feb 19 outburst of comet 67P/CG: an ESA Rosetta multi-instrument study

scientific article

The 67P/Churyumov-Gerasimenko observation campaign in support of the Rosetta mission.

scientific article published on July 2017

The CN isotopic ratios in comets

scholarly article

The My-July 1989 crisis of V348 Sgr

The Stability and Accuracy of the Uvby System

scholarly article

The Structure of Chariklo’s Rings from Stellar Occultations

scientific article published in Astronomical Journal

The WR content of IC 10 - first detection of WC 9 stars in a low metallicity environment?

scientific article published in January 2001

The ^12^C_2_/^12^C^13^C isotopic ratio in comets C/2001 Q4 (NEAT) and C/2002 T7 (LINEAR)

scientific article published in January 2012

The ^16^OH/^18^OH and OD/OH isotope ratios in comet C/2002 T7 (LINEAR)

scientific article published in January 2008

The anomalous ^14^N/^15^N ratio in comets 122P/1995 S1 (De Vico) and 153P/2002 C1 (Ikeya-Zhang) ⬇️

scientific article published in January 2004

The atypical emission-line star Hen3-209

scientific article published in January 2006

The binary near-Earth Asteroid (175706) 1996 FG3 — An observational constraint on its orbital evolution ⬇️

scholarly article

The bright eclipsing binary HD 208496

scientific article published in January 1984

The eclipsing binary system HD 208496

scholarly article

The eclipsing variable HR 2800

scientific article published in January 1985

The enigmatic flarings of HR 2517

scientific article published in January 1996

The evolution of atmospheric extinction at La Silla derived from measurements in the Stromgren photometric system

scientific article published in January 1992

The evolved early-type binary HDE 228766 revisited

scientific article published in January 2002

The frequency of Ap-stars with long rotation periods

scientific article

The light curves of periodic Be stars in NGC 3766

scientific article published in January 1991

The massive binary CPD-41{deg}7742. II. Optical light curve and X-ray observations

scientific article published in January 2005

The mean magnetic field modulus of Ap stars

The non-convex shape of (234) Barbara, the first Barbarian ⬇️

scholarly article

The onset of photometric variability in red giant stars

scientific article

The outstanding photometric variations of the Ap star HD 7676 = VV Scl

scientific article published in January 1992

The perihelion activity of comet 67P/Churyumov–Gerasimenko as seen by robotic telescopes ⬇️

article

The photometric variations of the Ap star HD 34631

scholarly article

The remarkable surface homogeneity of the Dawn mission target (1) Ceres

article

The similarity of the interstellar comet 2I/Borisov to Solar System comets from high-resolution optical spectroscopy

scientific article published in June 2021

The size, shape, albedo, density, and atmospheric limit of transneptunian object (50000) quaoar from multi-chord stellar occultations ⬇️

scientific article published in the Astrophysical Journal

The small binary asteroid (939) Isberga ⬇️

The spatial sodium distribution in the coma of comet Hale-Bopp (C/1995 O1)

scientific article published in January 1998

The triple system HD 150136: From periastron passage to actual masses

scientific article

The tumbling spin state of (99942) Apophis

The variability of Spica

scientific article published in January 1986

Third Catalogue of stars measured in the Long-Term Photometry of Variables project

scientific article

Toward a unique nitrogen isotopic ratio in cometary ices ⬇️

scientific article published in January 2014

Ubvy photometry of some southern field stars

Uvby-beta photometry of equatorial and southern bright stars. II

scientific article published in January 1980

VLT observations of the highly ionized nebula around Brey 2

scientific article published in January 2003

Variations in the UBV and uvby magnitudes of the peculiar Be star HD 45677

scientific article published in January 1976

Variations in the variability of RR Tel

scientific article

Variations of Ap stars in the Geneva system

Variations of the Ap star HD 208217

scientific article published in January 1997

Variations of the Ap star HDE 318107

scientific article

Variations of the Ap star in NGC 2169

scientific article published in January 1994

Variations photometriques d'etoiles Ap australes

scientific article published in January 1978

Variations photometriques d'etoiles Ap observables a La Silla en novembre et decembre

Variations photometriques de quelques etoiles Ap

scientific article published in January 1976

Variations photometriques et periode de HR 2671

scientific article published in January 1981

Variations photometriques et periode de la variable spectrale HR 3413

scientific article

WISE J072003.20-084651.2: an old and active M9.5 + T5 spectral binary 6 pc from the Sun ⬇️

scientific article published in Astronomical Journal

WR 22 is an eclpsing binary star

WR bubbles and He II emission

scientific article published in September 2003

Water production in comet 81P/Wild 2 as determined by Herschel/HIFI

scientific article published in January 2010

Which photometric period for WR 16 ?

scientific article

uvby observations of A, F, G and K field stars

scientific article

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