Personnel
Dr. Walter Seifert
Landessternwarte
Phone
Office
Happellabor, Room 019
Postal address
Zentrum für Astronomie der Universität Heidelberg
Landessternwarte
Königstuhl 12
69117 Heidelberg
Landessternwarte
Königstuhl 12
69117 Heidelberg
Publications done at ZAH since 2007
19.
1/2019
Díez Alonso, E.; Caballero, J. A. et al. (inc. Seifert, W.; Quirrenbach, A.)
CARMENES input catalogue of M dwarfs. IV. New rotation periods from photometric time series
A&A 621, A126(2019)
Díez Alonso, E.; Caballero, J. A. et al. (inc. Seifert, W.; Quirrenbach, A.)
CARMENES input catalogue of M dwarfs. IV. New rotation periods from photometric time series
A&A 621, A126(2019)
18.
12/2018
Salz, M.; Czesla, S. et al. (inc. Seifert, W.; Kaminski, A.; Quirrenbach, A.)
Detection of He I λ10830 Å absorption on HD 189733 b with CARMENES high-resolution transmission spectroscopy
A&A 620, A97(2018)
Salz, M.; Czesla, S. et al. (inc. Seifert, W.; Kaminski, A.; Quirrenbach, A.)
Detection of He I λ10830 Å absorption on HD 189733 b with CARMENES high-resolution transmission spectroscopy
A&A 620, A97(2018)
17.
11/2018
Ribas, I.; Tuomi, M. et al. (inc. Tsapras, Y.; Seifert, W.; Reffert, S.; Kaminski, A.; Quirrenbach, A.)
A candidate super-Earth planet orbiting near the snow line of Barnard's star
Natur 563, 365(2018)
Ribas, I.; Tuomi, M. et al. (inc. Tsapras, Y.; Seifert, W.; Reffert, S.; Kaminski, A.; Quirrenbach, A.)
A candidate super-Earth planet orbiting near the snow line of Barnard's star
Natur 563, 365(2018)
16.
11/2018
Baroch, D.; Morales, J. C. et al. (inc. Seifert, W.; Quirrenbach, A.)
The CARMENES search for exoplanets around M dwarfs. Nine new double-line spectroscopic binary stars
A&A 619, A32(2018)
Baroch, D.; Morales, J. C. et al. (inc. Seifert, W.; Quirrenbach, A.)
The CARMENES search for exoplanets around M dwarfs. Nine new double-line spectroscopic binary stars
A&A 619, A32(2018)
15.
10/2018
Kaminski, A.; Trifonov, T. et al. (inc. Stahl, O.; Seifert, W.; Sadegi, S.; Reffert, S.; Mandel, H.; Luque, R.; Quirrenbach, A.)
The CARMENES search for exoplanets around M dwarfs. A Neptune-mass planet traversing the habitable zone around HD 180617
A&A 618, A115(2018)
Kaminski, A.; Trifonov, T. et al. (inc. Stahl, O.; Seifert, W.; Sadegi, S.; Reffert, S.; Mandel, H.; Luque, R.; Quirrenbach, A.)
The CARMENES search for exoplanets around M dwarfs. A Neptune-mass planet traversing the habitable zone around HD 180617
A&A 618, A115(2018)
14.
7/2018
Fuhrmeister, B.; Czesla, S. et al. (inc. Seifert, W.; Quirrenbach, A.)
The CARMENES search for exoplanets around M dwarfs. Wing asymmetries of Hα, Na I D, and He I lines
A&A 615, A14(2018)
Fuhrmeister, B.; Czesla, S. et al. (inc. Seifert, W.; Quirrenbach, A.)
The CARMENES search for exoplanets around M dwarfs. Wing asymmetries of Hα, Na I D, and He I lines
A&A 615, A14(2018)
13.
7/2018
Passegger, V. M.; Reiners, A. et al. (inc. Seifert, W.; Quirrenbach, A.; Caballero, J. A.)
The CARMENES search for exoplanets around M dwarfs. Photospheric parameters of target stars from high-resolution spectroscopy
A&A 615, A6(2018)
Passegger, V. M.; Reiners, A. et al. (inc. Seifert, W.; Quirrenbach, A.; Caballero, J. A.)
The CARMENES search for exoplanets around M dwarfs. Photospheric parameters of target stars from high-resolution spectroscopy
A&A 615, A6(2018)
12.
6/2018
Tal-Or, L.; Zechmeister, M. et al. (inc. Seifert, W.; Sadegi, S.; Reffert, S.; Quirrenbach, A.)
The CARMENES search for exoplanets around M dwarfs. Radial-velocity variations of active stars in visual-channel spectra
A&A 614, A122(2018)
Tal-Or, L.; Zechmeister, M. et al. (inc. Seifert, W.; Sadegi, S.; Reffert, S.; Quirrenbach, A.)
The CARMENES search for exoplanets around M dwarfs. Radial-velocity variations of active stars in visual-channel spectra
A&A 614, A122(2018)
11.
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)
10.
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)
9.
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)
8.
1/2018
Zechmeister, M.; Reiners, A. et al. (inc. Wolthoff, V.; Seifert, W.; Reffert, S.; Quirrenbach, A.; Kaminski, A.)
Spectrum radial velocity analyser (SERVAL). High-precision radial velocities and two alternative spectral indicators
A&A 609, A12(2018)
Zechmeister, M.; Reiners, A. et al. (inc. Wolthoff, V.; Seifert, W.; Reffert, S.; Quirrenbach, A.; Kaminski, A.)
Spectrum radial velocity analyser (SERVAL). High-precision radial velocities and two alternative spectral indicators
A&A 609, A12(2018)
7.
8/2017
Garcia-Piquer, A.; Morales, J. C. et al. (inc. Seifert, W.; Quirrenbach, A.; Caballero, J. A.)
Efficient scheduling of astronomical observations. Application to the CARMENES radial-velocity survey
A&A 604, A87(2017)
Garcia-Piquer, A.; Morales, J. C. et al. (inc. Seifert, W.; Quirrenbach, A.; Caballero, J. A.)
Efficient scheduling of astronomical observations. Application to the CARMENES radial-velocity survey
A&A 604, A87(2017)
6.
1/2017
Cortés-Contreras, M.; Béjar, V. J. S. et al. (inc. Seifert, W.; Quirrenbach, A.; Caballero, J. A.)
CARMENES input catalogue of M dwarfs. II. High-resolution imaging with FastCam
A&A 597, A47(2017)
Cortés-Contreras, M.; Béjar, V. J. S. et al. (inc. Seifert, W.; Quirrenbach, A.; Caballero, J. A.)
CARMENES input catalogue of M dwarfs. II. High-resolution imaging with FastCam
A&A 597, A47(2017)
5.
9/2015
Hansen, C. J.; Ludwig, H. -G. et al. (inc. Christlieb, N.; Koch, A.; Seifert, W.)
Stellar science from a blue wavelength range. A possible design for the blue arm of 4MOST
AN 336, 665(2015)
Hansen, C. J.; Ludwig, H. -G. et al. (inc. Christlieb, N.; Koch, A.; Seifert, W.)
Stellar science from a blue wavelength range. A possible design for the blue arm of 4MOST
AN 336, 665(2015)
4.
1/2012
Bik, A.; Henning, Th. et al. (inc. Seifert, W.; Pasquali, A.)
Age Spread in W3 Main: Large Binocular Telescope/LUCI Near-infrared Spectroscopy of the Massive Stellar Content
ApJ 744, 87(2012)
Bik, A.; Henning, Th. et al. (inc. Seifert, W.; Pasquali, A.)
Age Spread in W3 Main: Large Binocular Telescope/LUCI Near-infrared Spectroscopy of the Massive Stellar Content
ApJ 744, 87(2012)
3.
12/2011
Assef, R. J.; Denney, K. D. et al. (inc. Seifert, W.; Quirrenbach, A.; Mueller, P.; Mandel, H.; Germeroth, A.; Feiz, C.)
Black Hole Mass Estimates Based on C IV are Consistent with Those Based on the Balmer Lines
ApJ 742, 93(2011)
Assef, R. J.; Denney, K. D. et al. (inc. Seifert, W.; Quirrenbach, A.; Mueller, P.; Mandel, H.; Germeroth, A.; Feiz, C.)
Black Hole Mass Estimates Based on C IV are Consistent with Those Based on the Balmer Lines
ApJ 742, 93(2011)
2.
3/2011
Fuhrmann, K.; Chini, R. et al. (inc. Stahl, O.; Seifert, W.)
BESO échelle spectroscopy of solar-type stars at Cerro Armazones
MNRAS 411, 2311(2011)
Fuhrmann, K.; Chini, R. et al. (inc. Stahl, O.; Seifert, W.)
BESO échelle spectroscopy of solar-type stars at Cerro Armazones
MNRAS 411, 2311(2011)
1.
12/2010
Bian, Fuyan; Fan, Xiaohui et al. (inc. Seifert, Walter)
LBT/LUCIFER Observations of the z ~ 2 Lensed Galaxy J0900+2234
ApJ 725, 1877(2010)
Bian, Fuyan; Fan, Xiaohui et al. (inc. Seifert, Walter)
LBT/LUCIFER Observations of the z ~ 2 Lensed Galaxy J0900+2234
ApJ 725, 1877(2010)
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