List of works by Joachim Wambsganß

A Robust Determination of the Time Delay in 0957+561A, B and a Measurement of the Global Value of Hubble's Constant

scientific article published in the Astrophysical Journal

A Sub-Saturn mass planet, MOA-2009-BLG-319Lb

scientific article published in the Astrophysical Journal

A Super-Jupiter orbiting a late-type star: a refined analysis of microlensing event OGLE-2012-BLG-0406

scientific article published in the Astrophysical Journal

A brown dwarf orbiting an M-dwarf: MOA 2009–BLG–411L

scientific article published in Astronomy and Astrophysics

A cold neptune-mass planet OGLE-2007-BLG-368Lb: cold neptunes are common

scientific article published in the Astrophysical Journal

A giant planet beyond the snow line in microlensing event OGLE-2011-BLG-0251

scientific article published in Astronomy and Astrophysics

A new type of ambiguity in the planet and binary interpretations of central perturbations of high-magnification gravitational microlensing events

scientific article published in the Astrophysical Journal

A possible binary system of a stellar remnant in the high-magnification gravitational microlensing event OGLE-2007-BLG-514

scientific article published in the Astrophysical Journal

A systematic fitting scheme for caustic-crossing microlensing events

scientific article

A two-year time delay for the lensed quasar SDSS J1029+2623

scientific article published in the Astrophysical Journal

An analysis of binary microlensing event OGLE-2015-BLG-0060

scientific article published in January 2019

An eye on the Universe

journal article; published in Nature on 2009-04-29

Binary microlensing event OGLE-2009-BLG-020 gives verifiable mass, distance, and orbit predictions

scientific article published in the Astrophysical Journal

Bound and unbound planets abound

scientific article published in Nature

COSMOS 5921+0638: characterization and analysis of a new strong gravitationally lensed AGN

scientific article published in Astronomy and Astrophysics

Campaign 9 of the K2 Mission: Observational Parameters, Scientific Drivers, and Community Involvement for a Simultaneous Space- and Ground-based Microlensing Survey

scholarly article

Characterizing lenses and lensed stars of high-magnification single-lens gravitational microlensing events with lenses passing over source stars

scientific article published in the Astrophysical Journal

Characterizing low-mass binaries from observation of long-timescale caustic-crossing gravitational microlensing events

scientific article published in the Astrophysical Journal

Discovery and mass measurements of a cold, 10 earth mass planet and its host star

scientific article published in the Astrophysical Journal

Discovery of a cool planet of 5.5 Earth masses through gravitational microlensing

scientific article

Discovery of a gas giant planet in microlensing event OGLE-2014-BLG-1760

scientific article published in Astronomical Journal

Euro-VO—Coordination of virtual observatory activities in Europe

Extreme magnification microlensing event OGLE-2008-BLG-279: strong limits on planetary companions to the lens star

scientific article published in the Astrophysical Journal

Extrinsic Radio Variability of JVAS/CLASS Gravitational Lenses

scientific article published in the Astrophysical Journal

Faint-source-star planetary microlensing: the discovery of the cold gas-giant planet OGLE-2014-BLG-0676Lb

scholarly article

First Assessment of the Binary Lens OGLE-2015-BLG-0232

scientific article published in the Astrophysical Journal

Flux and color variations of the doubly imaged quasar UM673

scientific article published in Astronomy and Astrophysics

Flux and color variations of the quadruply imaged quasar HE 0435-1223

scientific article published in Astronomy and Astrophysics

Frequency of solar-like systems and of ice and gas giants beyond the snow line from high-magnification microlensing events in 2005-2008

scientific article published in the Astrophysical Journal

Full characterization of binary-lens event OGLE-2002-BLG-069 from PLANET observations

scholarly article

Full orbital solution for the binary system in the northern Galactic disc microlensing event Gaia16aye

scientific article published in January 2020

Gravitational Lensing in Astronomy

scientific article published on 2 November 1998

Gravitational binary-lens events with prominent effects of lens orbital motion

scientific article published in the Astrophysical Journal

Gravitational lenses: the uses of strong and weak lenses

scientific article published in Nature

Gravity's kaleidoscope

scientific article published on 01 November 2001

Ground-based Parallax Confirmed by Spitzer: Binary Microlensing Event MOA-2015-BLG-020

scientific article published in the Astrophysical Journal

Integral field spectroscopy of four lensed quasars: analysis of their neighborhood and evidence for microlensing

scientific article published in Astronomy and Astrophysics

Interpretation of strong short-term central perturbations in the light curves of moderate-magnification microlensing events

scientific article published in the Astrophysical Journal

Limb-darkening measurements for a cool red giant in microlensing event OGLE 2004-BLG-482

scientific article

Limits on additional planetary companions to OGLE 2005-BLG-390L

scientific article published in Astronomy and Astrophysics

MACHOs not so tough

scientific article published in Nature

MOA 2010-BLG-477Lb: constraining the mass of a microlensing planet from microlensing parallax, orbital motion, and detection of blended light

scientific article published in the Astrophysical Journal

MOA-2007-BLG-197: Exploring the brown dwarf desert

scientific article published in Astronomy and Astrophysics

MOA-2009-BLG-387Lb: a massive planet orbiting an M dwarf

scientific article published in Astronomy and Astrophysics

MOA-2010-BLG-073L: an m-dwarf with a substellar companion at the Planet/Brown dwarf boundary

scientific article published in the Astrophysical Journal

MOA-2010-BLG-311: a planetary candidate below the threshold of reliable detection

scientific article published in the Astrophysical Journal

MOA-2010-BLG-328Lb: a Sub-Neptune orbiting very late M dwarf?

scientific article published in the Astrophysical Journal

MOA-2010-BLG-523: "Failed planet" = RS CVn star

scientific article published in the Astrophysical Journal

MOA-2011-BLG-262Lb: a sub-Earth-mass moon orbiting a gas giant primary or a high velocity planetary system in the galactic bulge

scientific article published in the Astrophysical Journal

MOA-2019-BLG-008Lb: A New Microlensing Detection of an Object at the Planet/Brown Dwarf Boundary

scientific article published in 2022

Mass measurement of a single unseen star and planetary detection efficiency for OGLE 2007-BLG-050

scientific article published in Astronomy and Astrophysics

Mass measurements of isolated objects from space-based microlensing

scientific article (publication date: 28 June 2016)

MiNDSTEp differential photometry of the gravitationally lensed quasars WFI 2033-4723 and HE 0047-1756: microlensing and a new time delay

scientific article published in Astronomy and Astrophysics

Microlensing binaries discovered through high-magnification channel

scientific article published in the Astrophysical Journal

Microlensing binaries with candidate brown dwarf companions

scientific article published in the Astrophysical Journal

Microlensing discovery of a population of very tight, very low mass binary brown dwarfs

scientific article published in the Astrophysical Journal

Microlensing variability in the gravitationally lensed quasar QSO 2237+0305 $\mathsf{\equiv}$ the Einstein Cross

scientific article published in Astronomy and Astrophysics

OGLE 2004-BLG-254: a K3 III Galactic bulge giant spatially resolved by a single microlens

scholarly article

OGLE 2008-BLG-290: an accurate measurement of the limb darkening of a galactic bulge K giant spatially resolved by microlensing

scientific article published in Astronomy and Astrophysics

OGLE-2003-BLG-238: microlensing mass estimate of an isolated star

OGLE-2005-BLG-018: characterization of full physical and orbital parameters of a gravitational binary lens

scientific article published in the Astrophysical Journal

OGLE-2005-BLG-153: microlensing discovery and characterization of a very low mass binary

scientific article published in the Astrophysical Journal

OGLE-2008-BLG-510: first automated real-time detection of a weak microlensing anomaly -- brown dwarf or stellar binary?

scholarly article

OGLE-2009-BLG-092/MOA-2009-BLG-137: a dramatic repeating event with the second perturbation predicted by real-time analysis

scientific article published in the Astrophysical Journal

OGLE-2011-BLG-0265Lb: a jovian microlensing planet orbiting an M dwarf

scientific article published in the Astrophysical Journal

OGLE-2013-BLG-0911Lb: A Secondary on the Brown-Dwarf Planet Boundary around an M-dwarf

scientific article published in 2020

OGLE-2014-BLG-0289: Precise Characterization of a Quintuple-peak Gravitational Microlensing Event

scientific article published in the Astrophysical Journal

OGLE-2014-BLG-1186: gravitational microlensing providing evidence for a planet orbiting the foreground star or for a close binary source?

scientific article

OGLE-2015-BLG-0479LA,B: binary gravitational microlens characterized by simultaneous ground-based and space-based observations

scientific article published in the Astrophysical Journal

OGLE-2015-BLG-1649Lb: A Gas Giant Planet around a Low-mass Dwarf

scientific article published in November 2019

OGLE-2016-BLG-1190Lb: The First Spitzer Bulge Planet Lies Near the Planet/Brown-dwarf Boundary

scientific article published in Astronomical Journal

OGLE-2018-BLG-0022: A Nearby M-dwarf Binary

OGLE-2018-BLG-1185b : A Low-Mass Microlensing Planet Orbiting a Low-Mass Dwarf

One or more bound planets per Milky Way star from microlensing observations

scientific article

PATHWAY TO THE GALACTIC DISTRIBUTION OF PLANETS: COMBINED SPITZER AND GROUND-BASED MICROLENS PARALLAX MEASUREMENTS OF 21 SINGLE-LENS EVENTS

scientific article (publication date: 24 April 2015)

PLANET III: searching for Earth-mass planets via microlensing from Dome C?

Potential Direct Single‐Star Mass Measurement

Probing the atmosphere of the bulge G5III star OGLE-2002-BUL-069 by analysis of microlensed Hα line

scholarly article

Realisation of a fully-deterministic microlensing observing strategy for inferring planet populations

scholarly article

Reanalyses of anomalous gravitational microlensing events in the OGLE-III early warning system database with combined data

scientific article published in the Astrophysical Journal

Red noise versus planetary interpretations in the microlensing event Ogle-2013-BLG-446

scientific article (publication date: 16 October 2015)

RoboTAP: Target priorities for robotic microlensing observations

scientific article published in Astronomy and Astrophysics

SPITZER PARALLAX OF OGLE-2015-BLG-0966: A COLD NEPTUNE IN THE GALACTIC DISK

scientific article (publication date: 2 March 2016)

Spitzer microlens measurement of a massive remnant in a well-separated binary

scientific article published in the Astrophysical Journal

THE SPITZER MICROLENSING PROGRAM AS A PROBE FOR GLOBULAR CLUSTER PLANETS: ANALYSIS OF OGLE-2015-BLG-0448

scientific article published in the Astrophysical Journal

Testing cosmogonic models with gravitational lensing

scientific article

The First Planetary Microlensing Event with Two Microlensed Source Stars

scientific article published in Astronomical Journal

The Observatory for Multi-Epoch Gravitational Lens Astrophysics (OMEGA)

The first circumbinary planet found by microlensing: OGLE-2007-BLG-349L(AB)c

scientific article published in Astronomical Journal

The first simultaneous microlensing observations by two space telescopes: Spitzer and Swift reveal a brown dwarf in event OGLE-2015-BLG-1319

scientific article published in the Astrophysical Journal

Wide-angle lens

scientific article published in Nature