Ruprecht-Karls-Universität Heidelberg

Dr. Markus Peter Gerhard Hundertmark


Astronomisches Rechen-Institut



Büro
Neubau, Room N.1-15

Post-Adresse
Zentrum für Astronomie der Universität Heidelberg
Astronomisches Rechen-Institut
Mönchhofstr. 12-14
69120 Heidelberg

Astronomisches Rechen-Institut



Büro
Neubau, Room N.1-15

Post-Adresse
Zentrum für Astronomie der Universität Heidelberg
Astronomisches Rechen-Institut
Mönchhofstr. 12-14
69120 Heidelberg





Forschungsgebiete
Gravitational microlensing, exoplanets



55.
9/2024
Figuera Jaimes, R.; Catelan, M. et al. (inc. Hundertmark, M.)
Digging deeper into the dense Galactic globular cluster Terzan 5 with electron-multiplying CCDs: Variable star detection and new discoveries
A&A 689, A108(2024)

54.
8/2024
Wu, Zexuan; Dong, Subo et al. (inc. Wambsganss, J.; Hundertmark, M.; Tsapras, Y.)
Gaia22dkvLb: A Microlensing Planet Potentially Accessible to Radial-velocity Characterization
AJ 168, 62(2024)

53.
7/2024
Han, Cheongho; Bond, Ian A. et al. (inc. Wambsganss, Joachim; Hundertmark, Markus; Tsapras, Yiannis)
Four microlensing giant planets detected through signals produced by minor-image perturbations
A&A 687, A225(2024)

52.
7/2024
Bachelet, E.; Hundertmark, M. et al.
Estimating Microlensing Parameters from Observables and Stellar Isochrones with pyLIMASS
AJ 168, 24(2024)

51.
7/2024
Bachelet, E.; Rota, P. et al. (inc. Wambsganss, J.; Hundertmark, M.; Tsapras, Y.)
A Close Binary Lens Revealed by the Microlensing Event Gaia20bof
AJ 168, 9(2024)

50.
6/2024
Street, R. A.; Bachelet, E. et al. (inc. Wambsganss, J.; Hundertmark, M. P. G.; Tsapras, Y.)
ROME/REA: Three-year, Tri-color Timeseries Photometry of the Galactic Bulge
PASP 136, f4501(2024)

49.
5/2024
Biagiotti, F.; Mancini, L. et al. (inc. Hundertmark, M.)
Star-spot activity, orbital obliquity, transmission spectrum, physical properties, and transit time variations of the HATS-2 planetary system
A&A 685, A131(2024)

48.
12/2023
Rożek, Agata; Snodgrass, Colin et al. (inc. Hundertmark, Markus)
Optical Monitoring of the Didymos-Dimorphos Asteroid System with the Danish Telescope around the DART Mission Impact
PSJ 4, 236(2023)

47.
10/2023
Hambleton, Kelly M.; Bianco, Federica B. et al. (inc. Tsapras, Yiannis; Hundertmark, Markus)
Rubin Observatory LSST Transients and Variable Stars Roadmap
PASP 135, j5002(2023)

46.
7/2023
Street, R. A.; Li, X. et al. (inc. Hundertmark, M. P. G.; Tsapras, Y.)
LSST Survey Strategy in the Galactic Plane and Magellanic Clouds
ApJS 267, 15(2023)

45.
4/2023
Olmschenk, Greg; Bennett, David P. et al. (inc. Wambsganss, Joachim; Tsapras, Y.; Hundertmark, Markus)
MOA-2020-BLG-208Lb: Cool Sub-Saturn-mass Planet within Predicted Desert
AJ 165, 175(2023)

44.
9/2022
Rożek, Agata; Lowry, Stephen C. et al. (inc. Hundertmark, Markus)
Physical properties of near-Earth asteroid (2102) Tantalus from multiwavelength observations
MNRAS 515, 4551(2022)

43.
9/2022
Southworth, John; Barker, A. J. et al. (inc. Hundertmark, M.)
A search for transit timing variations in the HATS-18 planetary system
MNRAS 515, 3212(2022)

42.
9/2022
Bachelet, E.; Tsapras, Y. et al. (inc. Wambsganss, J.; Hundertmark, M. P. G.)
MOA-2019-BLG-008Lb: A New Microlensing Detection of an Object at the Planet/Brown Dwarf Boundary
AJ 164, 75(2022)

41.
8/2022
Bachelet, E.; Specht, D. et al. (inc. Ranc, C.; Hundertmark, M.)
Euclid-Roman joint microlensing survey: Early mass measurement, free floating planets, and exomoons
A&A 664, A136(2022)

40.
8/2022
Zang, Weicheng; Shvartzvald, Yossi et al. (inc. Tsapras, Yiannis; Hundertmark, Markus P. G.)
OGLE-2018-BLG-0799Lb: a q 2.7 × 10-3 planet with Spitzer parallax
MNRAS 514, 5952(2022)

39.
7/2022
Herald, A.; Udalski, A. et al. (inc. Tsapras, Y.; Hundertmark, M.; Ranc, C.)
Precision measurement of a brown dwarf mass in a binary system in the microlensing event. OGLE-2019-BLG-0033/MOA-2019-BLG-035
A&A 663, A100(2022)

38.
7/2022
Sahu, Kailash C.; Anderson, Jay et al. (inc. Tsapras, Yiannis; Wambsganss, Joachim; Hundertmark, Markus; Ranc, Clément)
An Isolated Stellar-mass Black Hole Detected through Astrometric Microlensing
ApJ 933, 83(2022)

37.
6/2022
Kruszyńska, K.; Wyrzykowski, Ł. et al. (inc. Tsapras, Y.; Hundertmark, M.)
Lens parameters for Gaia18cbf - a long gravitational microlensing event in the Galactic plane
A&A 662, A59(2022)

36.
4/2022
Hitchcock, J. A.; Bramich, D. M. et al. (inc. Hundertmark, M.)
The Thresher: Lucky imaging without the waste
MNRAS 511, 5372(2022)

35.
1/2022
Cassan, Arnaud; Ranc, Clément et al. (inc. Wambsganss, Joachim; Tsapras, Yiannis; Hundertmark, Markus)
Microlensing mass measurement from images of rotating gravitational arcs
NatAs 6, 121(2022)

34.
1/2022
Rybicki, K. A.; Wyrzykowski, Ł. et al. (inc. Hundertmark, M.; Tsapras, Y.)
Single-lens mass measurement in the high-magnification microlensing event Gaia19bld located in the Galactic disc
A&A 657, A18(2022)

33.
1/2022
Bachelet, E.; Zieliński, P. et al. (inc. Hundertmark, M.; Tsapras, Y.)
A spectroscopic follow-up for Gaia19bld
A&A 657, A17(2022)

32.
11/2021
Yee, Jennifer C.; Zang, Weicheng et al. (inc. Tsapras, Yiannis; Hundertmark, Markus P. G.)
OGLE-2019-BLG-0960 Lb: the Smallest Microlensing Planet
AJ 162, 180(2021)

31.
9/2021
Hitchcock, J. A.; Helling, Ch et al. (inc. Hundertmark, M.)
Erratum: Large-scale changes of the cloud coverage in the ϵ Indi Ba and Bb system
MNRAS 506, 3418(2021)

30.
8/2021
Kondo, Iona; Yee, Jennifer C. et al. (inc. Wambsganss, J.; Tsapras, Y.; Hundertmark, Markus P. G.)
OGLE-2018-BLG-1185b: A Low-mass Microlensing Planet Orbiting a Low-mass Dwarf
AJ 162, 77(2021)

29.
8/2021
Kelley, Michael S. P.; Farnham, Tony L. et al. (inc. Hundertmark, M.)
Six Outbursts of Comet 46P/Wirtanen
PSJ 2, 131(2021)

28.
7/2021
Hitchcock, James A.; Hundertmark, Markus et al. (inc. Tsapras, Yiannis)
PyTorchDIA: a flexible, GPU-accelerated numerical approach to Difference Image Analysis
MNRAS 504, 3561(2021)

27.
8/2020
Szegedi-Elek, E.; Ábrahám, P. et al. (inc. Tsapras, Y.; Hundertmark, M.)
Gaia 18dvy: A New FUor in the Cygnus OB3 Association
ApJ 899, 130(2020)

26.
8/2020
Hirao, Yuki; Bennett, David P. et al. (inc. Tsapras, Yiannis; Hundertmark, Markus)
OGLE-2017-BLG-0406: Spitzer Microlens Parallax Reveals Saturn-mass Planet Orbiting M-dwarf Host in the Inner Galactic Disk
AJ 160, 74(2020)

25.
5/2020
Hitchcock, J. A.; Helling, Ch et al. (inc. Hundertmark, M.)
Large-scale changes of the cloud coverage in the ∊ Indi Ba and Bb system
MNRAS 495, 3881(2020)

24.
3/2020
Zang, Weicheng; Shvartzvald, Yossi et al. (inc. Hundertmark, Markus; Tsapras, Yiannis)
Spitzer Microlensing Parallax Reveals Two Isolated Stars in the Galactic Bulge
ApJ 891, 3(2020)

23.
2/2020
Miyazaki, Shota; Sumi, Takahiro et al. (inc. Wambsganss, J.; Schmidt, R.; Hundertmark, M. P. G.; Tsapras, Y.)
OGLE-2013-BLG-0911Lb: A Secondary on the Brown-dwarf Planet Boundary around an M Dwarf
AJ 159, 76(2020)

22.
1/2020
Wyrzykowski, Ł.; Mróz, P. et al. (inc. Wambsganss, J.; Tsapras, Y.; Schmidt, R.; Ment, K.; Hundertmark, M.)
Full orbital solution for the binary system in the northern Galactic disc microlensing event Gaia16aye
A&A 633, A98(2020)

21.
12/2019
Tsapras, Yiannis; Street, R. A. et al. (inc. Wambsganss, J.; Hundertmark, M.)
ROME/REA: A Gravitational Microlensing Search for Exoplanets Beyond the Snow Line on a Global Network of Robotic Telescopes
PASP 131, l4401(2019)

20.
11/2019
Nagakane, M.; Lee, Chien-Hsiu et al. (inc. Wambsganss, J.; Tsapras, Y.; Schmidt, R.; Hundertmark, M.)
OGLE-2015-BLG-1649Lb: A Gas Giant Planet around a Low-mass Dwarf
AJ 158, 212(2019)

19.
11/2019
Fukui, A.; Suzuki, D. et al. (inc. Hundertmark, M.; Tsapras, Y.)
Kojima-1Lb Is a Mildly Cold Neptune around the Brightest Microlensing Host Star
AJ 158, 206(2019)

18.
9/2019
Han, Cheongho; Bennett, David P. et al. (inc. Hundertmark, Markus; Nikolaus, Kay-Sebastian)
OGLE-2018-BLG-1011Lb,c: Microlensing Planetary System with Two Giant Planets Orbiting a Low-mass Star
AJ 158, 114(2019)

17.
9/2019
Li, S. -S.; Zang, W. et al. (inc. Hundertmark, M.; Tsapras, Y.)
OGLE-2017-BLG-1186: first application of asteroseismology and Gaussian processes to microlensing
MNRAS 488, 3308(2019)

16.
8/2019
Tsapras, Y.; Cassan, A. et al. (inc. Wambsganss, J.; Schmidt, R.; Euteneuer, E.; Hundertmark, M.)
An analysis of binary microlensing event OGLE-2015-BLG-0060
MNRAS 487, 4603(2019)

15.
6/2019
Street, R. A.; Bachelet, E. et al. (inc. Wambsganss, J.; Hundertmark, M. P. G.; Tsapras, Y.)
OGLE-2018-BLG-0022: A Nearby M-dwarf Binary
AJ 157, 215(2019)

14.
6/2019
Mancini, L.; Southworth, J. et al. (inc. Küffmeier, M.; Hundertmark, M.)
Physical properties and transmission spectrum of the WASP-74 planetary system from multiband photometry
MNRAS 485, 5168(2019)

13.
4/2019
Dominik, M.; Bachelet, E. et al. (inc. Wambsganss, J.; Tsapras, Y.; Schmidt, R.; Hundertmark, M.)
OGLE-2014-BLG-1186: gravitational microlensing providing evidence for a planet orbiting the foreground star or for a close binary source?
MNRAS 484, 5608(2019)

12.
1/2019
Bachelet, E.; Bozza, V. et al. (inc. Wambsganss, J.; Tsapras, Y.; Schmidt, R.; Hundertmark, M.)
First Assessment of the Binary Lens OGLE-2015-BLG-0232
ApJ 870, 11(2019)

11.
12/2018
Mackay, C.; Dominik, M. et al. (inc. Hundertmark, M.)
GravityCam: Wide-field high-resolution high-cadence imaging surveys in the visible from the ground
PASA 35, 47(2018)

10.
10/2018
Bozza, Valerio; Bachelet, Etienne et al. (inc. Hundertmark, Markus)
VBBINARYLENSING: a public package for microlensing light-curve computation
MNRAS 479, 5157(2018)

9.
6/2018
Han, C.; Calchi Novati, S. et al. (inc. Hundertmark, M.)
OGLE-2017-BLG-0329L: A Microlensing Binary Characterized with Dramatically Enhanced Precision Using Data from Space-based Observations
ApJ 859, 82(2018)

8.
3/2018
Udalski, A.; Ryu, Y. -H. et al. (inc. Hundertmark, M.)
OGLE-2017-BLG-1434Lb: Eighth q<1×10-4 Mass-Ratio Microlens Planet Confirms Turnover in Planet Mass-Ratio Function
AcA 68, 1(2018)

7.
2/2018
Evans, D. F.; Southworth, J. et al. (inc. Hundertmark, M.)
High-resolution Imaging of Transiting Extrasolar Planetary systems (HITEP). II. Lucky Imaging results from 2015 and 2016
A&A 610, A20(2018)

6.
1/2018
Hundertmark, M.; Street, R. A. et al. (inc. Ment, K.; Wambsganss, J.; Schmidt, R. W.; Tsapras, Y.)
RoboTAP: Target priorities for robotic microlensing observations
A&A 609, A55(2018)

5.
1/2018
Ryu, Y. -H.; Yee, J. C. et al. (inc. Ment, S. K.; Wambsganss, J.; Schmidt, R.; Hundertmark, M.; Tsapras, Y.)
OGLE-2016-BLG-1190Lb: The First Spitzer Bulge Planet Lies Near the Planet/Brown-dwarf Boundary
AJ 155, 40(2018)

4.
8/2017
Wang, Tianshu; Zhu, Wei et al. (inc. Schmidt, R.; Wambsganss, J.; Hundertmark, M.; Tsapras, Y.)
Ground-based Parallax Confirmed by Spitzer: Binary Microlensing Event MOA-2015-BLG-020
ApJ 845, 129(2017)

3.
7/2017
Koshimoto, N.; Shvartzvald, Y. et al. (inc. Tsapras, Y.; Hundertmark, M.)
MOA-2016-BLG-227Lb: A Massive Planet Characterized by Combining Light-curve Analysis and Keck AO Imaging
AJ 154, 3(2017)

2.
4/2017
Sajadian, Sedighe; Hundertmark, Markus
Polarimetry Microlensing of Close-in Planetary Systems
ApJ 838, 157(2017)

1.
4/2017
Rattenbury, N. J.; Bennett, D. P. et al. (inc. Schmidt, R.; Wambsganss, J.; Hundertmark, M.; Giannini, E.; Diehl, C.; Tsapras, Y.)
Faint-source-star planetary microlensing: the discovery of the cold gas-giant planet OGLE-2014-BLG-0676Lb
MNRAS 466, 2710(2017)

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