Ruprecht-Karls-Universität Heidelberg

Prof. Dr. Stefan Jordan


Astronomisches Rechen-Institut



Office
Aulerbau, Room A.E-05

Postal Address
Zentrum für Astronomie der Universität Heidelberg
Astronomisches Rechen-Institut
Mönchhofstr. 12-14
69120 Heidelberg






Research interests
Astrometry (Gaia), Stellar Atmospheres, Late Stages of Stellar Evolution, White Dwarfs, Magnetic Fields in White Dwarfs, Atoms in Strong Magnetic Fields



39.
7/2020
Tremblay, P. -E.; Hollands, M. A. et al. (inc. Jordan, S.)
Gaia white dwarfs within 40 pc - I. Spectroscopic observations of new candidates
MNRAS 497, 130(2020)

38.
5/2020
Gaia Collaboration; Helmi, A. et al. (inc. Stampa, U.; Sagristà Sellés, T.; Mantelet, G.; Lenhardt, H.; Hofmann, W.; Hauser, M.; Brüsemeister, T.; Löffler, W.; Jordan, S.; Altmann, M.; Gracia-Abril, G.; Biermann, M.; Bastian, U.)
Gaia Data Release 2. Kinematics of globular clusters and dwarf galaxies around the Milky Way (Corrigendum)
A&A 637, C3(2020)

37.
3/2019
Gaia Collaboration; Eyer, L. et al. (inc. Stampa, U.; Sagristà Sellés, T.; Mantelet, G.; Lenhardt, H.; Hofmann, W.; Hauser, M.; Brüsemeister, T.; Löffler, W.; Jordan, S.; Altmann, M.; Gracia-Abril, G.; Bastian, U.; Biermann, M.)
Gaia Data Release 2. Variable stars in the colour-absolute magnitude diagram
A&A 623, A110(2019)

36.
2/2019
Gentile Fusillo, Nicola Pietro; Tremblay, Pier-Emmanuel et al. (inc. Jordan, Stefan)
A Gaia Data Release 2 catalogue of white dwarfs and a comparison with SDSS
MNRAS 482, 4570(2019)

35.
8/2018
Mignard, F.; Klioner, S. A. et al. (inc. Stampa, U.; Sagristà Sellés, T.; Mantelet, G.; Lenhardt, H.; Hofmann, W.; Hauser, M.; Brüsemeister, T.; Löffler, W.; Jordan, S.; Altmann, M.; Gracia-Abril, G.; Biermann, M.; Bastian, U.)
Gaia Data Release 2. The celestial reference frame (Gaia-CRF2)
A&A 616, A14(2018)

34.
8/2018
Lindegren, L.; Hernández, J. et al. (inc. Löffler, W.; Lenhardt, H.; Jordan, S.; Hofmann, W.; Hauser, M.; Brüsemeister, T.; Altmann, M.; Stampa, U.; Biermann, M.; Bastian, U.)
Gaia Data Release 2. The astrometric solution
A&A 616, A2(2018)

33.
8/2018
Helmi, A.; van Leeuwen, F. et al. (inc. Stampa, U.; Sagristà Sellés, T.; Mantelet, G.; Lenhardt, H.; Hofmann, W.; Brüsemeister, T.; Löffler, W.; Jordan, S.; Altmann, M.; Gracia-Abril, G.; Biermann, M.; Bastian, U.)
Gaia Data Release 2. Kinematics of globular clusters and dwarf galaxies around the Milky Way
A&A 616, A12(2018)

32.
8/2018
Gaia Collaboration; Katz, D. et al. (inc. Stampa, U.; Sagristà, T.; Mantelet, G.; Lenhardt, H.; Hofmann, W.; Hauser, M.; Brüsemeister, T.; Löffler, W.; Jordan, S.; Altmann, M.; Gracia-Abril, G.; Bastian, U.; Biermann, M.)
Gaia Data Release 2. Mapping the Milky Way disc kinematics
A&A 616, A11(2018)

31.
8/2018
Brown, A. G. A.; Vallenari, A. et al. (inc. Stampa, U.; Sagristà Sellés, T.; Mantelet, G.; Lenhardt, H.; Hofmann, W.; Hauser, M.; Brüsemeister, T.; Löffler, W.; Jordan, S.; Altmann, M.; Gracia-Abril, G.; Bastian, U.; Biermann, M.)
Gaia Data Release 2. Summary of the contents and survey properties
A&A 616, A1(2018)

30.
8/2018
Gaia Collaboration,; Spoto, F. et al. (inc. Stampa, U.; Sagristà, T.; Mantelet, G.; Lenhardt, H.; Hofmann, W.; Hauser, M.; Brüsemeister, T.; Jordan, S.; Altmann, M.; Gracia-Abril, G.; Bastian, U.; Biermann, M.)
Gaia Data Release 2. Observations of solar system objects
A&A 616, A13(2018)

29.
8/2018
Gaia Collaboration; Babusiaux, C. et al. (inc. Stampa, U.; Sagristà, T.; Mantelet, G.; Lenhardt, H.; Hofmann, W.; Hauser, M.; Brüsemeister, T.; Löffler, W.; Jordan, S.; Altmann, M.; Gracia-Abril, G.; Bastian, U.; Biermann, M.)
Gaia Data Release 2. Observational Hertzsprung-Russell diagrams
A&A 616, A10(2018)

28.
1/2018
Gentile Fusillo, N. P.; Tremblay, P. -E. et al. (inc. Jordan, S.)
Can magnetic fields suppress convection in the atmosphere of cool white dwarfs? A case study on WD2105-820
MNRAS 473, 3693(2018)

27.
9/2017
Gaia Collaboration; Clementini, G. et al. (inc. Bernstein, H. -H.; Stampa, U.; Sagristà Sellés, T.; Mantelet, G.; Löffler, W.; Lenhardt, H.; Hofmann, W.; Brüsemeister, T.; Jordan, S.; Hauser, M.; Altmann, M.; Mercier, E.; Grebel, E. K.; Biermann, M.; Bastian, U.)
Gaia Data Release 1. Testing parallaxes with local Cepheids and RR Lyrae stars
A&A 605, A79(2017)

26.
9/2017
Moitinho, A.; Krone-Martins, A. et al. (inc. Sagristà Sellés, T.; Jordan, S.)
Gaia Data Release 1. The archive visualisation service
A&A 605, A52(2017)

25.
4/2017
Gaia Collaboration; van Leeuwen, F. et al. (inc. Bernstein, H. -H.; Stampa, U.; Sagristà Sellés, T.; Mantelet, G.; Löffler, W.; Lenhardt, H.; Hofmann, W.; Brüsemeister, T.; Jordan, S.; Hauser, M.; Altmann, M.; Grebel, E. K.; Biermann, M.; Bastian, U.)
Gaia Data Release 1. Open cluster astrometry: performance, limitations, and future prospects
A&A 601, A19(2017)

24.
3/2017
Tremblay, P. -E.; Gentile-Fusillo, N. et al. (inc. Jordan, S.)
The Gaia DR1 mass-radius relation for white dwarfs
MNRAS 465, 2849(2017)

23.
11/2016
Gaia Collaboration; Brown, A. G. A. et al. (inc. Bernstein, H. -H.; Stampa, U.; Sagristà Sellés, T.; Mantelet, G.; Löffler, W.; Lenhardt, H.; Hofmann, W.; Brüsemeister, T.; Jordan, S.; Hauser, M.; Altmann, M.; Mercier, E.; Els, S. G.; Grebel, E. K.; Biermann, M.; Bastian, U.)
Gaia Data Release 1. Summary of the astrometric, photometric, and survey properties
A&A 595, A2(2016)

22.
11/2016
Gaia Collaboration; Prusti, T. et al. (inc. Bernstein, H. -H.; Stampa, U.; Sagristà Sellés, T.; Mantelet, G.; Löffler, W.; Lenhardt, H.; Hofmann, W.; Brüsemeister, T.; Jordan, S.; Hauser, M.; Altmann, M.; Mercier, E.; Els, S. G.; Grebel, E. K.; Biermann, M.; Bastian, U.)
The Gaia mission
A&A 595, A1(2016)

21.
11/2016
Lindegren, L.; Lammers, U. et al. (inc. Stampa, U.; Löffler, W.; Lenhardt, H.; Jordan, S.; Hauser, M.; Brüsemeister, T.; Biermann, M.; Altmann, M.; Bastian, U.)
Gaia Data Release 1. Astrometry: one billion positions, two million proper motions and parallaxes
A&A 595, A4(2016)

20.
11/2016
Fabricius, C.; Bastian, U. et al. (inc. Bernstein, H. -H.; Hofmann, W.; Altmann, M.; Stampa, U.; Lenhardt, H.; Jordan, S.; Hauser, M.; Brüsemeister, T.; Löffler, W.; Biermann, M.)
Gaia Data Release 1. Pre-processing and source list creation
A&A 595, A3(2016)

19.
8/2016
Sagristà, A.; Jordan, S. et al. (inc. Just, A.)
Topological Analysis of Inertial Dynamics
IEEE 23,1, 950 - 959 (2016)

18.
2/2015
Kepler, S. O.; Pelisoli, I. et al. (inc. Jordan, S.)
New white dwarf stars in the Sloan Digital Sky Survey Data Release 10
MNRAS 446, 4078(2015)

17.
6/2013
Külebi, B.; Kalirai, J. et al. (inc. Jordan, S.)
The progenitors of magnetic white dwarfs in open clusters
A&A 554, A18(2013)

16.
3/2013
Kepler, S. O.; Pelisoli, I. et al. (inc. Jordan, S.)
Magnetic white dwarf stars in the Sloan Digital Sky Survey
MNRAS 429, 2934(2013)

15.
1/2013
Dobbie, P. D.; Külebi, B. et al. (inc. Jordan, S.)
High-field magnetic white dwarfs as the progeny of early-type stars?
MNRAS 428, L16(2013)

14.
11/2012
Tremblay, P. -E.; Schilbach, E. et al. (inc. Ludwig, H. -G.; Jordan, S.; Röser, S.)
Spectroscopic and photometric studies of white dwarfs in the Hyades
A&A 547, A99(2012)

13.
10/2012
Kepler, S. O.; Pelisoli, Ingrid et al. (inc. Jordan, Stefan)
Seismology of a Massive Pulsating Hydrogen Atmosphere White Dwarf
ApJ 757, 177(2012)

12.
9/2012
Landstreet, J. D.; Bagnulo, S. et al. (inc. Jordan, S.)
On the incidence of weak magnetic fields in DA white dwarfs
A&A 545, A30(2012)

11.
6/2012
Jordan, S.; Bagnulo, S. et al.
Magnetic fields in central stars of planetary nebulae?
A&A 542, A64(2012)

10.
5/2012
Landstreet, J. D.; Bagnulo, S. et al. (inc. Jordan, S.)
The magnetic fields of hot subdwarf stars
A&A 541, A100(2012)

9.
3/2012
Dobbie, P. D.; Baxter, R. et al. (inc. Jordan, S.)
Two new young, wide, magnetic + non-magnetic double-degenerate binary systems
MNRAS 421, 202(2012)

8.
12/2010
Külebi, B.; Jordan, S. et al. (inc. Altmann, M.; Bastian, U.)
Constraints on the origin of the massive, hot, and rapidly rotating magnetic white dwarf RE J 0317-853 from an HST parallax measurement
A&A 524, A36(2010)

7.
6/2010
Bombrun, A.; Lindegren, L. et al. (inc. Jordan, S.)
Complexity of the Gaia astrometric least-squares problem and the (non-)feasibility of a direct solution method
A&A 516, A77(2010)

6.
5/2010
Girven, J.; Gänsicke, B. T. et al. (inc. Jordan, S.; Külebi, B.)
PG1258+593 and its common proper motion magnetic white dwarf counterpart
MNRAS 404, 159(2010)

5.
11/2009
Külebi, B.; Jordan, S. et al.
Analysis of hydrogen-rich magnetic white dwarfs detected in the Sloan Digital Sky Survey
A&A 506, 1341(2009)

4.
12/2008
Jordan, S.
The Gaia project: Technique, performance and status
AN 329, 875(2008)

3.
2/2007
Beuermann, K.; Euchner, F. et al. (inc. Jordan, S.)
Zeeman tomography of magnetic white dwarfs. IV. The complex field structure of the polars EF Eridani, BL Hydri and CP Tucanae
A&A 463, 647(2007)

2.
2/2007
Jordan, S.; Aznar Cuadrado, R. et al.
The fraction of DA white dwarfs with kilo-Gauss magnetic fields
A&A 462, 1097(2007)

1.
5/2006
Euchner, F.; Jordan, S. et al.
Zeeman tomography of magnetic white dwarfs. III. The 70-80 Megagauss magnetic field of PG 1015+014
A&A 451, 671(2006)

zum Seitenanfang/up