Ruprecht-Karls-Universität Heidelberg
Personnel

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



Publications done at ZAH since 2007

27.
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)

26.
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)

25.
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)

24.
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)

23.
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)

22.
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)

21.
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)

20.
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)

19.
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)

18.
8/2016
Sagristà, A.; Jordan, S. et al. (inc. Just, A.)
Topological Analysis of Inertial Dynamics
IEEE 23,1, 950 - 959 (2016)

17.
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)

16.
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)

15.
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)

14.
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)

13.
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)

12.
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)

11.
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)

10.
6/2012
Jordan, S.; Bagnulo, S. et al.
Magnetic fields in central stars of planetary nebulae?
A&A 542, A64(2012)

9.
5/2012
Landstreet, J. D.; Bagnulo, S. et al. (inc. Jordan, S.)
The magnetic fields of hot subdwarf stars
A&A 541, A100(2012)

8.
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)

7.
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)

6.
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)

5.
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)

4.
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)

3.
12/2008
Jordan, S.
The Gaia project: Technique, performance and status
AN 329, 875(2008)

2.
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)

1.
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)

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