Dr. Julian Stürmer
Landessternwarte
Phone
Office
Happellabor, Room 021
Postal Address
Zentrum für Astronomie der Universität Heidelberg
Landessternwarte
Königstuhl 12
69117 Heidelberg
Landessternwarte
Königstuhl 12
69117 Heidelberg
Research interests
Instrumentation, Optics, Exoplanets
26.
8/2024
Brady, Madison; Bean, Jacob L. et al. (inc. Stürmer, Julian)
Early Results from the HUMDRUM Survey: A Small, Earth-mass Planet Orbits TOI-1450A
AJ 168, 67(2024)
Brady, Madison; Bean, Jacob L. et al. (inc. Stürmer, Julian)
Early Results from the HUMDRUM Survey: A Small, Earth-mass Planet Orbits TOI-1450A
AJ 168, 67(2024)
25.
5/2024
Cointepas, M.; Bouchy, F. et al. (inc. Sturmer, J.)
TOI-663: A newly discovered multi-planet system with three transiting mini-Neptunes orbiting an early M star
A&A 685, A19(2024)
Cointepas, M.; Bouchy, F. et al. (inc. Sturmer, J.)
TOI-663: A newly discovered multi-planet system with three transiting mini-Neptunes orbiting an early M star
A&A 685, A19(2024)
24.
4/2024
Dreizler, S.; Luque, R. et al. (inc. Stürmer, J.; Quirrenbach, A.)
Teegarden's Star revisited. A nearby planetary system with at least three planets
A&A 684, A117(2024)
Dreizler, S.; Luque, R. et al. (inc. Stürmer, J.; Quirrenbach, A.)
Teegarden's Star revisited. A nearby planetary system with at least three planets
A&A 684, A117(2024)
23.
2/2024
Bonfanti, A.; Brady, M. et al. (inc. Stürmer, J.)
Characterising TOI-732 b and c: New insights into the M-dwarf radius and density valley
A&A 682, A66(2024)
Bonfanti, A.; Brady, M. et al. (inc. Stürmer, J.)
Characterising TOI-732 b and c: New insights into the M-dwarf radius and density valley
A&A 682, A66(2024)
22.
12/2023
Bowens-Rubin, Rachel; Akana Murphy, Joseph M. et al. (inc. Stürmer, Julian)
A Wolf 359 in Sheep's Clothing: Hunting for Substellar Companions in the Fifth-closest System Using Combined High-contrast Imaging and Radial Velocity Analysis
AJ 166, 260(2023)
Bowens-Rubin, Rachel; Akana Murphy, Joseph M. et al. (inc. Stürmer, Julian)
A Wolf 359 in Sheep's Clothing: Hunting for Substellar Companions in the Fifth-closest System Using Combined High-contrast Imaging and Radial Velocity Analysis
AJ 166, 260(2023)
21.
10/2023
Prinoth, B.; Hoeijmakers, H. J. et al. (inc. Stürmer, J.)
Time-resolved transmission spectroscopy of the ultra-hot Jupiter WASP-189 b
A&A 678, A182(2023)
Prinoth, B.; Hoeijmakers, H. J. et al. (inc. Stürmer, J.)
Time-resolved transmission spectroscopy of the ultra-hot Jupiter WASP-189 b
A&A 678, A182(2023)
20.
10/2023
Palle, E.; Orell-Miquel, J. et al. (inc. Sturmer, J.; Quirrenbach, A.; Kaminski, A.; Molaverdikhani, K.)
GJ 806 (TOI-4481): A bright nearby multi-planetary system with a transiting hot low-density super-Earth
A&A 678, A80(2023)
Palle, E.; Orell-Miquel, J. et al. (inc. Sturmer, J.; Quirrenbach, A.; Kaminski, A.; Molaverdikhani, K.)
GJ 806 (TOI-4481): A bright nearby multi-planetary system with a transiting hot low-density super-Earth
A&A 678, A80(2023)
19.
7/2023
Pelletier, Stefan; Benneke, Björn et al. (inc. Stürmer, Julian)
Vanadium oxide and a sharp onset of cold-trapping on a giant exoplanet
Natur 619, 491(2023)
Pelletier, Stefan; Benneke, Björn et al. (inc. Stürmer, Julian)
Vanadium oxide and a sharp onset of cold-trapping on a giant exoplanet
Natur 619, 491(2023)
18.
6/2023
Sikora, James; Rowe, Jason et al. (inc. Stürmer, Julian)
Updated Planetary Mass Constraints of the Young V1298 Tau System Using MAROON-X
AJ 165, 250(2023)
Sikora, James; Rowe, Jason et al. (inc. Stürmer, Julian)
Updated Planetary Mass Constraints of the Young V1298 Tau System Using MAROON-X
AJ 165, 250(2023)
17.
3/2023
Brady, Madison; Bean, Jacob L. et al. (inc. Stürmer, Julian)
Measuring the Obliquities of the TRAPPIST-1 Planets with MAROON-X
AJ 165, 129(2023)
Brady, Madison; Bean, Jacob L. et al. (inc. Stürmer, Julian)
Measuring the Obliquities of the TRAPPIST-1 Planets with MAROON-X
AJ 165, 129(2023)
16.
3/2023
Brinkman, Casey L.; Weiss, Lauren M. et al. (inc. Stürmer, Julian)
TOI-561 b: A Low-density Ultra-short-period "Rocky" Planet around a Metal-poor Star
AJ 165, 88(2023)
Brinkman, Casey L.; Weiss, Lauren M. et al. (inc. Stürmer, Julian)
TOI-561 b: A Low-density Ultra-short-period "Rocky" Planet around a Metal-poor Star
AJ 165, 88(2023)
15.
2/2023
Evans, Chris; Cristiani, Stefano et al. (inc. Stürmer, Julian; Quirrenbach, Andreas; Christlieb, Norbert)
The CUBES science case
ExA 55, 1(2023)
Evans, Chris; Cristiani, Stefano et al. (inc. Stürmer, Julian; Quirrenbach, Andreas; Christlieb, Norbert)
The CUBES science case
ExA 55, 1(2023)
14.
2/2023
Zanutta, Alessio; Cristiani, Stefano et al. (inc. Stilz, Ingo; Stürmer, Julian; Seifert, Walter; Rothmaier, Florian; Quirrenbach, Andreas; Molaverdikhani, Karan; Feiz, Carmen)
CUBES phase a design overview
ExA 55, 241(2023)
Zanutta, Alessio; Cristiani, Stefano et al. (inc. Stilz, Ingo; Stürmer, Julian; Seifert, Walter; Rothmaier, Florian; Quirrenbach, Andreas; Molaverdikhani, Karan; Feiz, Carmen)
CUBES phase a design overview
ExA 55, 241(2023)
13.
2/2023
Ribas, I.; Reiners, A. et al. (inc. Stürmer, J.; Stock, S.; Stahl, O.; Seifert, W.; Sadegi, S.; Reffert, S.; Molaverdikhani, K.; Khalafinejad, S.; Kemmer, J.; Kaminski, A.; Bluhm, P.; Quirrenbach, A.; Sabotta, S.; Caballero, J. A.)
The CARMENES search for exoplanets around M dwarfs. Guaranteed time observations Data Release 1 (2016-2020)
A&A 670, A139(2023)
Ribas, I.; Reiners, A. et al. (inc. Stürmer, J.; Stock, S.; Stahl, O.; Seifert, W.; Sadegi, S.; Reffert, S.; Molaverdikhani, K.; Khalafinejad, S.; Kemmer, J.; Kaminski, A.; Bluhm, P.; Quirrenbach, A.; Sabotta, S.; Caballero, J. A.)
The CARMENES search for exoplanets around M dwarfs. Guaranteed time observations Data Release 1 (2016-2020)
A&A 670, A139(2023)
12.
1/2023
Kasper, David; Bean, Jacob L. et al. (inc. Stürmer, Julian)
Unifying High- and Low-resolution Observations to Constrain the Dayside Atmosphere of KELT-20b/MASCARA-2b
AJ 165, 7(2023)
Kasper, David; Bean, Jacob L. et al. (inc. Stürmer, Julian)
Unifying High- and Low-resolution Observations to Constrain the Dayside Atmosphere of KELT-20b/MASCARA-2b
AJ 165, 7(2023)
11.
9/2022
Caballero, J. A.; González-Álvarez, E. et al. (inc. Stürmer, J.; Reffert, S.; Quirrenbach, A.; Kaminski, A.; Molaverdikhani, K.)
A detailed analysis of the Gl 486 planetary system
A&A 665, A120(2022)
Caballero, J. A.; González-Álvarez, E. et al. (inc. Stürmer, J.; Reffert, S.; Quirrenbach, A.; Kaminski, A.; Molaverdikhani, K.)
A detailed analysis of the Gl 486 planetary system
A&A 665, A120(2022)
10.
6/2022
Reefe, Michael A.; Luque, Rafael et al. (inc. Stürmer, Julian)
A Close-in Puffy Neptune with Hidden Friends: The Enigma of TOI 620
AJ 163, 269(2022)
Reefe, Michael A.; Luque, Rafael et al. (inc. Stürmer, Julian)
A Close-in Puffy Neptune with Hidden Friends: The Enigma of TOI 620
AJ 163, 269(2022)
9.
4/2022
Winters, Jennifer G.; Cloutier, Ryan et al. (inc. Stürmer, Julian)
A Second Planet Transiting LTT 1445A and a Determination of the Masses of Both Worlds
AJ 163, 168(2022)
Winters, Jennifer G.; Cloutier, Ryan et al. (inc. Stürmer, Julian)
A Second Planet Transiting LTT 1445A and a Determination of the Masses of Both Worlds
AJ 163, 168(2022)
8.
11/2021
Kasper, David; Bean, Jacob L. et al. (inc. Stürmer, Julian)
Confirmation of Iron Emission Lines and Nondetection of TiO on the Dayside of KELT-9b with MAROON-X
ApJ 921, L18(2021)
Kasper, David; Bean, Jacob L. et al. (inc. Stürmer, Julian)
Confirmation of Iron Emission Lines and Nondetection of TiO on the Dayside of KELT-9b with MAROON-X
ApJ 921, L18(2021)
7.
3/2021
Trifonov, T.; Caballero, J. A. et al. (inc. Stürmer, J.; Quirrenbach, A.; Molaverdikhani, K.; Kaminski, A.; Bluhm, P.; Stock, S.)
A nearby transiting rocky exoplanet that is suitable for atmospheric investigation
Sci 371, 1038(2021)
Trifonov, T.; Caballero, J. A. et al. (inc. Stürmer, J.; Quirrenbach, A.; Molaverdikhani, K.; Kaminski, A.; Bluhm, P.; Stock, S.)
A nearby transiting rocky exoplanet that is suitable for atmospheric investigation
Sci 371, 1038(2021)
6.
9/2019
Morales, J. C.; Mustill, A. J. et al. (inc. Wolthoff, V.; Wagner, K.; Veredas, G.; Stürmer, J.; Stuber, T.; Stock, S.; Stahl, O.; Sadegi, S.; Mandel, H.; Labiche, N.; Klüter, J.; Kim, M.; Kemmer, J.; Brinkmöller, M.; Seifert, W.; Kaminski, A.; Quirrenbach, A.; Reffert, S.)
A giant exoplanet orbiting a very-low-mass star challenges planet formation models
Sci 365, 1441(2019)
Morales, J. C.; Mustill, A. J. et al. (inc. Wolthoff, V.; Wagner, K.; Veredas, G.; Stürmer, J.; Stuber, T.; Stock, S.; Stahl, O.; Sadegi, S.; Mandel, H.; Labiche, N.; Klüter, J.; Kim, M.; Kemmer, J.; Brinkmöller, M.; Seifert, W.; Kaminski, A.; Quirrenbach, A.; Reffert, S.)
A giant exoplanet orbiting a very-low-mass star challenges planet formation models
Sci 365, 1441(2019)
5.
7/2019
Zechmeister, M.; Dreizler, S. et al. (inc. Wolthoff, V.; Wagner, K.; Veredas, G.; Tala Pinto, M.; Stürmer, J.; Stuber, T.; Stock, S.; Stahl, O.; Seifert, W.; Sadegi, S.; Reffert, S.; Mandel, H.; Magán Madinabeitia, H.; Klüter, J.; Kim, M.; Kemmer, J.; Kaminski, A.; Brinkmöller, M.; Bluhm, P.; Quirrenbach, A.)
The CARMENES search for exoplanets around M dwarfs. Two temperate Earth-mass planet candidates around Teegarden's Star
A&A 627, A49(2019)
Zechmeister, M.; Dreizler, S. et al. (inc. Wolthoff, V.; Wagner, K.; Veredas, G.; Tala Pinto, M.; Stürmer, J.; Stuber, T.; Stock, S.; Stahl, O.; Seifert, W.; Sadegi, S.; Reffert, S.; Mandel, H.; Magán Madinabeitia, H.; Klüter, J.; Kim, M.; Kemmer, J.; Kaminski, A.; Brinkmöller, M.; Bluhm, P.; Quirrenbach, A.)
The CARMENES search for exoplanets around M dwarfs. Two temperate Earth-mass planet candidates around Teegarden's Star
A&A 627, A49(2019)
4.
4/2018
Reiners, A.; Zechmeister, M. et al. (inc. Xu, W.; Wolthoff, V.; Wagner, K.; Veredas, G.; Tala, M.; Stürmer, J.; Stahl, O.; Sadegi, S.; Reffert, S.; Mandel, H.; Klüter, J.; Grohnert, S.; Feiz, C.; Brinkmöller, M.; Seifert, W.; Kaminski, A.; Quirrenbach, A.; Caballero, J. A.)
The CARMENES search for exoplanets around M dwarfs. High-resolution optical and near-infrared spectroscopy of 324 survey stars
A&A 612, A49(2018)
Reiners, A.; Zechmeister, M. et al. (inc. Xu, W.; Wolthoff, V.; Wagner, K.; Veredas, G.; Tala, M.; Stürmer, J.; Stahl, O.; Sadegi, S.; Reffert, S.; Mandel, H.; Klüter, J.; Grohnert, S.; Feiz, C.; Brinkmöller, M.; Seifert, W.; Kaminski, A.; Quirrenbach, A.; Caballero, J. A.)
The CARMENES search for exoplanets around M dwarfs. High-resolution optical and near-infrared spectroscopy of 324 survey stars
A&A 612, A49(2018)
3.
2/2018
Reiners, A.; Ribas, I. et al. (inc. Wolthoff, V.; Wagner, K.; Tala, M.; Stürmer, J.; Stahl, O.; Sadegi, S.; Reffert, S.; Mandel, H.; Klüter, J.; Kim, M.; Grohnert, S.; Feiz, C.; Brinkmöller, M.; Seifert, W.; Kaminski, A.; Quirrenbach, A.; Caballero, J. A.)
The CARMENES search for exoplanets around M dwarfs. HD147379 b: A nearby Neptune in the temperate zone of an early-M dwarf
A&A 609, L5(2018)
Reiners, A.; Ribas, I. et al. (inc. Wolthoff, V.; Wagner, K.; Tala, M.; Stürmer, J.; Stahl, O.; Sadegi, S.; Reffert, S.; Mandel, H.; Klüter, J.; Kim, M.; Grohnert, S.; Feiz, C.; Brinkmöller, M.; Seifert, W.; Kaminski, A.; Quirrenbach, A.; Caballero, J. A.)
The CARMENES search for exoplanets around M dwarfs. HD147379 b: A nearby Neptune in the temperate zone of an early-M dwarf
A&A 609, L5(2018)
2.
2/2018
Trifonov, T.; Kürster, M. et al. (inc. Wolthoff, V.; Wagner, K.; Tala, M.; Stahl, O.; Sadegi, S.; Mandel, H.; Klüter, J.; Kim, M.; Grohnert, S.; Feiz, C.; Brinkmöller, M.; Stürmer, J.; Seifert, W.; Kaminski, A.; Reffert, S.; Quirrenbach, A.; Caballero, J. A.)
The CARMENES search for exoplanets around M dwarfs . First visual-channel radial-velocity measurements and orbital parameter updates of seven M-dwarf planetary systems
A&A 609, A117(2018)
Trifonov, T.; Kürster, M. et al. (inc. Wolthoff, V.; Wagner, K.; Tala, M.; Stahl, O.; Sadegi, S.; Mandel, H.; Klüter, J.; Kim, M.; Grohnert, S.; Feiz, C.; Brinkmöller, M.; Stürmer, J.; Seifert, W.; Kaminski, A.; Reffert, S.; Quirrenbach, A.; Caballero, J. A.)
The CARMENES search for exoplanets around M dwarfs . First visual-channel radial-velocity measurements and orbital parameter updates of seven M-dwarf planetary systems
A&A 609, A117(2018)
1.
9/2015
Schwab, C.; Stürmer, J. et al. (inc. Quirrenbach, A.)
Stabilizing a Fabry-Perot Etalon Peak to 3 cm s-1 for Spectrograph Calibration
PASP 127, 880 (2015)
Schwab, C.; Stürmer, J. et al. (inc. Quirrenbach, A.)
Stabilizing a Fabry-Perot Etalon Peak to 3 cm s-1 for Spectrograph Calibration
PASP 127, 880 (2015)