AAAAAA

   
Results: 1-18 |
Results: 18
IDENTIFICATION OF SELECTED SOURCES FROM THE ROSAT GALACTIC PLANE SURVEY - I
Authors: MOTCH C GUILLOUT P HABERL F KRAUTTER J PAKULL MW PIETSCH W REINSCH K VOGES W ZICKGRAF FJ
Citation: C. Motch et al., IDENTIFICATION OF SELECTED SOURCES FROM THE ROSAT GALACTIC PLANE SURVEY - I, Astronomy & astrophysics. Supplement series (Print), 132(3), 1998, pp. 341-359
IDENTIFICATION OF A COMPLETE SAMPLE OF NORTHERN ROSAT ALL-SKY SURVEY X-RAY SOURCES - III - THE CATALOG
Authors: APPENZELLER I THIERING I ZICKGRAF FJ KRAUTTER J VOGES W CHAVARRIA C KNEER R MUJICA R PAKULL M ROSSO C RUZICKA F SERRANO A ZIEGLER B
Citation: I. Appenzeller et al., IDENTIFICATION OF A COMPLETE SAMPLE OF NORTHERN ROSAT ALL-SKY SURVEY X-RAY SOURCES - III - THE CATALOG, The Astrophysical journal. Supplement series, 117(2), 1998, pp. 319-340
IDENTIFICATION OF A COMPLETE SAMPLE OF NORTHERN ROSAT ALL-SKY SURVEY X-RAY SOURCES - VI - K-TYPE TO M-TYPE STARS SOUTH OF TAURUS-AURIGA
Authors: ZICKGRAF FJ ALCALA JM KRAUTTER J STERZIK MF APPENZELLER I MOTCH C PAKULL MW
Citation: Fj. Zickgraf et al., IDENTIFICATION OF A COMPLETE SAMPLE OF NORTHERN ROSAT ALL-SKY SURVEY X-RAY SOURCES - VI - K-TYPE TO M-TYPE STARS SOUTH OF TAURUS-AURIGA, Astronomy and astrophysics (Berlin), 339(2), 1998, pp. 457-466
A NEW CATACLYSMIC VARIABLE RX J0757.0- CANDIDATE FOR THE SHORTEST PERIOD INTERMEDIATE POLAR(6306 )
Authors: TOVMASSIAN GH GREINER J KROLL P SZKODY P MASON PA ZICKGRAF FJ KRAUTTER J THIERING I SERRANO A HOWELL S CIARDI DR
Citation: Gh. Tovmassian et al., A NEW CATACLYSMIC VARIABLE RX J0757.0- CANDIDATE FOR THE SHORTEST PERIOD INTERMEDIATE POLAR(6306 ), Astronomy and astrophysics (Berlin), 335(1), 1998, pp. 227-233
ON THE X-RAY-EMISSION FROM M-TYPE GIANTS
Authors: HUNSCH M SCHMITT JHMM SCHRODER KP ZICKGRAF FJ
Citation: M. Hunsch et al., ON THE X-RAY-EMISSION FROM M-TYPE GIANTS, Astronomy and astrophysics, 330(1), 1998, pp. 225-231
IDENTIFICATION OF A COMPLETE SAMPLE OF NORTHERN ROSAT ALL-SKY SURVEY X-RAY SOURCES
Authors: ZICKGRAF FJ KRAUTTER J APPENZELLER I THIERING I VOGES W MUJICA R PAKULL MW SERRANO A CHAVARRIA C
Citation: Fj. Zickgraf et al., IDENTIFICATION OF A COMPLETE SAMPLE OF NORTHERN ROSAT ALL-SKY SURVEY X-RAY SOURCES, Astronomische Nachrichten, 319(1-2), 1998, pp. 42-42
IDENTIFICATION OF A COMPLETE SAMPLE OF NORTHERN ROSAT ALL-SKY SURVEY X-RAY SOURCES .2. THE OPTICAL OBSERVATIONS
Authors: ZICKGRAF FJ THIERING I KRAUTTER J APPENZELLER I KNEER R VOGES WH ZIEGLER B CHAVARRIA C SERRANO A MUJICA R PAKULL M HEIDT J
Citation: Fj. Zickgraf et al., IDENTIFICATION OF A COMPLETE SAMPLE OF NORTHERN ROSAT ALL-SKY SURVEY X-RAY SOURCES .2. THE OPTICAL OBSERVATIONS, Astronomy & Astrophysics. Supplement series, 123(1), 1997, pp. 103-114
RX J0719.2+6557 - A NEW ECLIPSING POLAR
Authors: TOVMASSIAN GH GREINER J ZICKGRAF FJ KROLL P KRAUTTER J THIERING I ZHARYKOV SV SERRANO A
Citation: Gh. Tovmassian et al., RX J0719.2+6557 - A NEW ECLIPSING POLAR, Astronomy and astrophysics, 328(2), 1997, pp. 571-578
RX J0720.4-3125 - STRONG EVIDENCE FOR AN ISOLATED PULSATING NEUTRON-STAR
Authors: HABERL F MOTCH C BUCKLEY DAH ZICKGRAF FJ PIETSCH W
Citation: F. Haberl et al., RX J0720.4-3125 - STRONG EVIDENCE FOR AN ISOLATED PULSATING NEUTRON-STAR, Astronomy and astrophysics, 326(2), 1997, pp. 662-668
IDENTIFICATION OF A COMPLETE SAMPLE OF NORTHERN ROSAT ALL-SKY SURVEY X-RAY SOURCES .5. DISCOVERY OF A Z=4.28 QSO NEAR THE RASS SOURCE RX J1028.6-0844
Authors: ZICKGRAF FJ VOGES W KRAUTTER J THIERING I APPENZELLER I MUJICA R SERRANO A
Citation: Fj. Zickgraf et al., IDENTIFICATION OF A COMPLETE SAMPLE OF NORTHERN ROSAT ALL-SKY SURVEY X-RAY SOURCES .5. DISCOVERY OF A Z=4.28 QSO NEAR THE RASS SOURCE RX J1028.6-0844, Astronomy and astrophysics, 323(1), 1997, pp. 21-24
B-517 - ANOTHER VERY LATE WNL STAR IN M-33
Authors: CROWTHER PA SZEIFERT T STAHL O ZICKGRAF FJ
Citation: Pa. Crowther et al., B-517 - ANOTHER VERY LATE WNL STAR IN M-33, Astronomy and astrophysics, 318(2), 1997, pp. 543-547
SPECTROSCOPIC STUDY OF THE OUTFLOWING DISK WINDS OF B[E] SUPERGIANTS IN THE MAGELLANIC CLOUDS
Authors: ZICKGRAF FJ HUMPHREYS RM LAMERS HJGLM SMOLINSKI J WOLF B STAHL O
Citation: Fj. Zickgraf et al., SPECTROSCOPIC STUDY OF THE OUTFLOWING DISK WINDS OF B[E] SUPERGIANTS IN THE MAGELLANIC CLOUDS, Astronomy and astrophysics, 315(3), 1996, pp. 510-520
HST AND GROUNDBASED OBSERVATIONS OF THE HUBBLE-SANDAGE VARIABLES IN M31 AND M33
Authors: SZEIFERT T HUMPHREYS RM DAVIDSON K JONES TJ STAHL O WOLF B ZICKGRAF FJ
Citation: T. Szeifert et al., HST AND GROUNDBASED OBSERVATIONS OF THE HUBBLE-SANDAGE VARIABLES IN M31 AND M33, Astronomy and astrophysics, 314(1), 1996, pp. 131-145
SPECTROSCOPY OF BRIGHT BLUE OBJECTS IN THE FIELD OF M-81
Authors: ZICKGRAF FJ SZEIFERT T HUMPHREYS RM
Citation: Fj. Zickgraf et al., SPECTROSCOPY OF BRIGHT BLUE OBJECTS IN THE FIELD OF M-81, Astronomy and astrophysics, 312(2), 1996, pp. 419-423
R4 IN THE SMALL MAGELLANIC CLOUD - A SPECTROSCOPIC BINARY WITH A B[E]LBV-TYPE COMPONENT/
Authors: ZICKGRAF FJ KOVACS J WOLF B STAHL O KAUFER A APPENZELLER I
Citation: Fj. Zickgraf et al., R4 IN THE SMALL MAGELLANIC CLOUD - A SPECTROSCOPIC BINARY WITH A B[E]LBV-TYPE COMPONENT/, Astronomy and astrophysics, 309(2), 1996, pp. 505-514
B[E] PHENOMENON EXTENDING TO LOWER LUMINOSITIES IN THE MAGELLANIC CLOUDS
Authors: GUMMERSBACH CA ZICKGRAF FJ WOLF B
Citation: Ca. Gummersbach et al., B[E] PHENOMENON EXTENDING TO LOWER LUMINOSITIES IN THE MAGELLANIC CLOUDS, Astronomy and astrophysics, 302(2), 1995, pp. 409-421
IRC - A COOL HYPERGIANT NEAR THE TOP OF THE H-R DIAGRAM(10420 )
Authors: JONES TJ HUMPHREYS RM GEHRZ RD LAWRENCE GF ZICKGRAF FJ MOSELEY H CASEY S GLACCUM WJ KOCH CJ PINA R JONES B VENN K STAHL O STARRFIELD SG
Citation: Tj. Jones et al., IRC - A COOL HYPERGIANT NEAR THE TOP OF THE H-R DIAGRAM(10420 ), The Astrophysical journal, 411(1), 1993, pp. 323-335
R-40 - THE 1ST LUMINOUS BLUE VARIABLE IN THE SMALL MAGELLANIC CLOUD
Authors: SZEIFERT T STAHL O WOLF B ZICKGRAF FJ BOUCHET P KLARE G
Citation: T. Szeifert et al., R-40 - THE 1ST LUMINOUS BLUE VARIABLE IN THE SMALL MAGELLANIC CLOUD, Astronomy and astrophysics, 280(2), 1993, pp. 508-518
Risultati: 1-18 |