Dr. Walter Seifert

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)

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)

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)

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)

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)

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)

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)

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)

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)

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)

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)

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)

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)

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)

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)

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)

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)

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)

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)