Jonas Kemmer, M.Sc.
Landessternwarte
Phone
Office
Nordinstitut, Room 103
Postal Address
Zentrum für Astronomie der Universität Heidelberg
Landessternwarte
Königstuhl 12
69117 Heidelberg
Landessternwarte
Königstuhl 12
69117 Heidelberg
ORCID
Research interests
Exoplanets
20.
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)
19.
2/2023
Kossakowski, D.; Kürster, M. et al. (inc. Stock, S.; Reffert, S.; Quirrenbach, A.; Kaminski, A.; Sabotta, S.; Kemmer, J.)
The CARMENES search for exoplanets around M dwarfs. Wolf 1069 b: Earth-mass planet in the habitable zone of a nearby, very low-mass star
A&A 670, A84(2023)
Kossakowski, D.; Kürster, M. et al. (inc. Stock, S.; Reffert, S.; Quirrenbach, A.; Kaminski, A.; Sabotta, S.; Kemmer, J.)
The CARMENES search for exoplanets around M dwarfs. Wolf 1069 b: Earth-mass planet in the habitable zone of a nearby, very low-mass star
A&A 670, A84(2023)
18.
10/2022
Kossakowski, D.; Kürster, M. et al. (inc. Sadegi, S.; Reffert, S.; Kaminski, A.; Quirrenbach, A.; Kemmer, J.; Stock, S.)
The CARMENES search for exoplanets around M dwarfs. Stable radial-velocity variations at the rotation period of AD Leonis: A test case study of current limitations to treating stellar activity
A&A 666, A143(2022)
Kossakowski, D.; Kürster, M. et al. (inc. Sadegi, S.; Reffert, S.; Kaminski, A.; Quirrenbach, A.; Kemmer, J.; Stock, S.)
The CARMENES search for exoplanets around M dwarfs. Stable radial-velocity variations at the rotation period of AD Leonis: A test case study of current limitations to treating stellar activity
A&A 666, A143(2022)
17.
8/2022
Luque, R.; Fulton, B. J. et al. (inc. Stock, S.; Reffert, S.; Quirrenbach, A.; Khalafinejad, S.; Kemmer, J.; Molaverdikhani, K.)
The HD 260655 system: Two rocky worlds transiting a bright M dwarf at 10 pc
A&A 664, A199(2022)
Luque, R.; Fulton, B. J. et al. (inc. Stock, S.; Reffert, S.; Quirrenbach, A.; Khalafinejad, S.; Kemmer, J.; Molaverdikhani, K.)
The HD 260655 system: Two rocky worlds transiting a bright M dwarf at 10 pc
A&A 664, A199(2022)
16.
3/2022
Kemmer, J.; Dreizler, S. et al. (inc. Reffert, S.; Molaverdikhani, K.; Kaminski, A.; Golovin, A.; Bluhm, P.; Quirrenbach, A.; Stock, S.)
Discovery and mass measurement of the hot, transiting, Earth-sized planet, GJ 3929 b
A&A 659, A17(2022)
Kemmer, J.; Dreizler, S. et al. (inc. Reffert, S.; Molaverdikhani, K.; Kaminski, A.; Golovin, A.; Bluhm, P.; Quirrenbach, A.; Stock, S.)
Discovery and mass measurement of the hot, transiting, Earth-sized planet, GJ 3929 b
A&A 659, A17(2022)
15.
3/2022
Espinoza, Néstor; Pallé, Enric et al. (inc. Kaminski, Adrian; Reffert, Sabine; Quirrenbach, Andreas; Bluhm, Paz; Molaverdikhani, Karan; Stock, Stephan; Kemmer, Jonas)
A Transiting, Temperate Mini-Neptune Orbiting the M Dwarf TOI-1759 Unveiled by TESS
AJ 163, 133(2022)
Espinoza, Néstor; Pallé, Enric et al. (inc. Kaminski, Adrian; Reffert, Sabine; Quirrenbach, Andreas; Bluhm, Paz; Molaverdikhani, Karan; Stock, Stephan; Kemmer, Jonas)
A Transiting, Temperate Mini-Neptune Orbiting the M Dwarf TOI-1759 Unveiled by TESS
AJ 163, 133(2022)
14.
2/2022
González-Álvarez, E.; Zapatero Osorio, M. R. et al. (inc. Stock, S.; Quirrenbach, A.; Molaverdikhani, K.; Kemmer, J.; Reffert, S.)
A multi-planetary system orbiting the early-M dwarf TOI-1238
A&A 658, A138(2022)
González-Álvarez, E.; Zapatero Osorio, M. R. et al. (inc. Stock, S.; Quirrenbach, A.; Molaverdikhani, K.; Kemmer, J.; Reffert, S.)
A multi-planetary system orbiting the early-M dwarf TOI-1238
A&A 658, A138(2022)
13.
12/2021
Kossakowski, D.; Kemmer, J. et al. (inc. Reffert, S.; Quirrenbach, A.; Molaverdikhani, K.; Kaminski, A.; Stock, S.; Bluhm, P.)
TOI-1201 b: A mini-Neptune transiting a bright and moderately young M dwarf
A&A 656, A124(2021)
Kossakowski, D.; Kemmer, J. et al. (inc. Reffert, S.; Quirrenbach, A.; Molaverdikhani, K.; Kaminski, A.; Stock, S.; Bluhm, P.)
TOI-1201 b: A mini-Neptune transiting a bright and moderately young M dwarf
A&A 656, A124(2021)
12.
6/2021
Bluhm, P.; Pallé, E. et al. (inc. Reffert, S.; Quirrenbach, A.; Kaminski, A.; Stock, S.; Kemmer, J.; Molaverdikhani, K.)
An ultra-short-period transiting super-Earth orbiting the M3 dwarf TOI-1685
A&A 650, A78(2021)
Bluhm, P.; Pallé, E. et al. (inc. Reffert, S.; Quirrenbach, A.; Kaminski, A.; Stock, S.; Kemmer, J.; Molaverdikhani, K.)
An ultra-short-period transiting super-Earth orbiting the M3 dwarf TOI-1685
A&A 650, A78(2021)
11.
5/2021
Soto, M. G.; Anglada-Escudé, G. et al. (inc. Bluhm, P.; Quirrenbach, A.; Kemmer, J.; Molaverdikhani, K.)
Mass and density of the transiting hot and rocky super-Earth LHS 1478 b (TOI-1640 b)
A&A 649, A144(2021)
Soto, M. G.; Anglada-Escudé, G. et al. (inc. Bluhm, P.; Quirrenbach, A.; Kemmer, J.; Molaverdikhani, K.)
Mass and density of the transiting hot and rocky super-Earth LHS 1478 b (TOI-1640 b)
A&A 649, A144(2021)
10.
12/2020
Dreizler, S.; Crossfield, I. J. M. et al. (inc. Quirrenbach, A.; Kaminski, A.; Kemmer, J.)
The CARMENES search for exoplanets around M dwarfs. LP 714-47 b (TOI 442.01): populating the Neptune desert
A&A 644, A127(2020)
Dreizler, S.; Crossfield, I. J. M. et al. (inc. Quirrenbach, A.; Kaminski, A.; Kemmer, J.)
The CARMENES search for exoplanets around M dwarfs. LP 714-47 b (TOI 442.01): populating the Neptune desert
A&A 644, A127(2020)
9.
11/2020
Stock, S.; Nagel, E. et al. (inc. Kaminski, A.; Bluhm, P.; Quirrenbach, A.; Reffert, S.; Kemmer, J.)
The CARMENES search for exoplanets around M dwarfs. Three temperate-to-warm super-Earths
A&A 643, A112(2020)
Stock, S.; Nagel, E. et al. (inc. Kaminski, A.; Bluhm, P.; Quirrenbach, A.; Reffert, S.; Kemmer, J.)
The CARMENES search for exoplanets around M dwarfs. Three temperate-to-warm super-Earths
A&A 643, A112(2020)
8.
10/2020
Kemmer, J.; Stock, S. et al. (inc. Reffert, S.; Bluhm, P.; Quirrenbach, A.; Molaverdikhani, K.; Kaminski, A.)
Discovery of a hot, transiting, Earth-sized planet and a second temperate, non-transiting planet around the M4 dwarf GJ 3473 (TOI-488)
A&A 642, A236(2020)
Kemmer, J.; Stock, S. et al. (inc. Reffert, S.; Bluhm, P.; Quirrenbach, A.; Molaverdikhani, K.; Kaminski, A.)
Discovery of a hot, transiting, Earth-sized planet and a second temperate, non-transiting planet around the M4 dwarf GJ 3473 (TOI-488)
A&A 642, A236(2020)
7.
10/2020
Nowak, G.; Luque, R. et al. (inc. Stock, S.; Reffert, S.; Quirrenbach, A.; Kemmer, J.; Kaminski, A.)
The CARMENES search for exoplanets around M dwarfs. Two planets on opposite sides of the radius gap transiting the nearby M dwarf LTT 3780
A&A 642, A173(2020)
Nowak, G.; Luque, R. et al. (inc. Stock, S.; Reffert, S.; Quirrenbach, A.; Kemmer, J.; Kaminski, A.)
The CARMENES search for exoplanets around M dwarfs. Two planets on opposite sides of the radius gap transiting the nearby M dwarf LTT 3780
A&A 642, A173(2020)
6.
7/2020
Bluhm, P.; Luque, R. et al. (inc. Reffert, S.; Kemmer, J.; Kaminski, A.; Stock, S.; Quirrenbach, A.)
Precise mass and radius of a transiting super-Earth planet orbiting the M dwarf TOI-1235: a planet in the radius gap?
A&A 639, A132(2020)
Bluhm, P.; Luque, R. et al. (inc. Reffert, S.; Kemmer, J.; Kaminski, A.; Stock, S.; Quirrenbach, A.)
Precise mass and radius of a transiting super-Earth planet orbiting the M dwarf TOI-1235: a planet in the radius gap?
A&A 639, A132(2020)
5.
4/2020
Stock, S.; Kemmer, J. et al. (inc. Quirrenbach, A.; Kaminski, A.; Reffert, S.)
The CARMENES search for exoplanets around M dwarfs. Characterization of the nearby ultra-compact multiplanetary system YZ Ceti
A&A 636, A119(2020)
Stock, S.; Kemmer, J. et al. (inc. Quirrenbach, A.; Kaminski, A.; Reffert, S.)
The CARMENES search for exoplanets around M dwarfs. Characterization of the nearby ultra-compact multiplanetary system YZ Ceti
A&A 636, A119(2020)
4.
1/2020
Stock, Stephan; Kemmer, Jonas
AliasFinder: A Python script to search for the true planetary frequency within radial velocity data
JOSS 5, 1771(2020)
Stock, Stephan; Kemmer, Jonas
AliasFinder: A Python script to search for the true planetary frequency within radial velocity data
JOSS 5, 1771(2020)
3.
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)
2.
8/2019
Luque, R.; Pallé, E. et al. (inc. Kaminski, A.; Bluhm, P.; Stock, S.; Reffert, S.; Quirrenbach, A.; Kemmer, J.)
Planetary system around the nearby M dwarf GJ 357 including a transiting, hot, Earth-sized planet optimal for atmospheric characterization
A&A 628, A39(2019)
Luque, R.; Pallé, E. et al. (inc. Kaminski, A.; Bluhm, P.; Stock, S.; Reffert, S.; Quirrenbach, A.; Kemmer, J.)
Planetary system around the nearby M dwarf GJ 357 including a transiting, hot, Earth-sized planet optimal for atmospheric characterization
A&A 628, A39(2019)
1.
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)