Publications (66)
The Araucaria Project. The Distance to the Local Group Galaxy WLM from Near-Infrared Photometry of Cepheid Variables
W. Gieren, G. Pietrzynski, O. Szewczyk +5
A Supergiants
N. Przybilla, F. Bresolin, K. Butler +3
The Dark Energy Equation of State using Alternative High-z Cosmic Tracers
M. Plionis, R. Terlevich, S. Basilakos +4
Keck HIRES Spectroscopy of Extragalactic HII Regions: C and O Abundances from Recombination Lines
C. Esteban, F. Bresolin, M. Peimbert +3
A Strategy to Measure the Dark Energy Equation of State using the HII galaxy Hubble Relation & X-ray AGN Clustering: Preliminary Results
M. Plionis, R. Terlevich, S. Basilakos +4
Carbon and oxygen in HII regions of the Magellanic Clouds: abundance discrepancy and chemical evolution
L. Toribio San Cipriano, G. DomÃnguez-Guzmán, C. Esteban +5
The Araucaria Project. Near-Infrared Photometry of Cepheid Variables in the Sculptor Galaxy NGC 55
W. Gieren, G. Pietrzynski, I. Soszynski +4
The Mass-Metallicity and Luminosity-Metallicity Relation from DEEP2 at z ~ 0.8
H. J. Zahid, L. J. Kewley, F. Bresolin
The Calibration of the O/H Abundance Indicators for Extragalactic H II Regions Based on O II Recombination Lines
M. Peimbert, A. Peimbert, C. Esteban +5
Extragalactic Stellar Astronomy with Blue Supergiants
N. Przybilla, F. Bresolin, K. Butler +3
The Extragalactic Distance Scale Key Project XVIII. The Discovery of Cepheids and a New Distance to NGC 4535 Using the Hubble Space Telescope
L. M. Macri, J. P. Huchra, P. B. Stetson +23
Ultra-bright optical transients are linked with type Ic supernovae
A. Pastorello, S. J. Smartt, M. T. Botticella +41
Extragalactic Stellar Astronomy with the Brightest Stars in the Universe
R. -P. Kudritzki, M. A. Urbaneja, F. Bresolin +1
The Araucaria Project. The Distance to the Sculptor Galaxy NGC 247 from Near-Infrared Photometry of Cepheid Variables
W. Gieren, G. Pietrzynski, I. Soszynski +7
The Araucaria Project: the Local Group Galaxy WLM--Distance and metallicity from quantitative spectroscopy of blue Supergiants
M. A. Urbaneja, R. -P. Kudritzki, F. Bresolin +3
The HST Key Project on the Extragalactic Distance Scale XIII. The Metallicity Dependence of the Cepheid Distance Scale
R. Kennicutt, P. Stetson, A. Saha +22
The Unique Na:O Abundance Distribution in NGC 6791: The First Open(?) Cluster with Multiple Populations
D. Geisler, S. Villanova, G. Carraro +4
The Araucaria Project. First Cepheid Distance to the Sculptor Group Galaxy NGC 7793 from Variables discovered in a Wide-Field Imaging Survey
G. Pietrzynski, W. Gieren, M. Hamuy +12
The Araucaria Project. The Distance to the Sculptor Group Galaxy NGC 55 from a Newly Discovered Abundant Cepheid Population
G. Pietrzynski, W. Gieren, I. Soszynski +10
The ARAUCARIA Project: VLT-FORS spectroscopy of blue supergiants in NGC 3109 - Classifications, first abundances and kinematics
C. J. Evans, F. Bresolin, M. A. Urbaneja +3
The Trace of the CNO Cycle in the Ring Nebula NGC6888
A. Mesa-Delgado, C. Esteban, J. GarcÃa-Rojas +3
The Araucaria Project. Infrared TRGB distances to the Carina and Fornax dwarf spheroidal galaxies
G. Pietrzynski, M. Gorski, W. Gieren +3
SN 2009kf : a UV bright type IIP supernova discovered with Pan-STARRS 1 and GALEX
M. T. Botticella, C. Trundle, A. Pastorello +43
The near-IR luminosity-metallicity relationship for dwarf irregular galaxies
Ivo Saviane, R. Riegerbauer, E. V. Held +6
Carbon and oxygen abundance gradients in NGC300 and M33 from optical recombination lines
L. Toribio San Cipriano, J. GarcÃa-Rojas, C. Esteban +2
The globular cluster system of NGC 1316 IV. Nature of the star cluster complex SH2
T. Richtler, B. Husemann, M. Hilker +3
An HST study of OB associations and star clusters in M101
F. Bresolin, R. Kennicutt, P. Stetson
The superluminous supernova PS1-11ap: bridging the gap between low and high redshift
M. McCrum, S. J. Smartt, R. Kotak +37
Carbon and oxygen abundances from recombination lines in low-metallicity star-forming galaxies. Implications for chemical evolution
C. Esteban, J. GarcÃa-Rojas, L. Carigi +4
The Araucaria Project. A Wide-Field Photometric Survey for Cepheid Variables in NGC 3109
G. Pietrzynski, W. Gieren, A. Udalski +5
On the Nature of the HII Regions in the Extended Ultraviolet Disc of NGC 4625
Q. E. Goddard, F. Bresolin, R. C. Kennicutt +2
The Araucaria Project. The Distance to the Sculptor dwarf spheroidal galaxy from infrared photometry of RR Lyrae stars
G. Pietrzynski, W. Gieren, O. Szewczyk +8
Super Luminous Ic Supernovae: catching a magnetar by the tail
C. Inserra, S. J. Smartt, A. Jerkstrand +37
Planetary nebulae and HII regions in the spiral galaxy NGC 300. Clues on the evolution of abundance gradients and on AGB nucleosynthesis
G. Stasinska, M. Pena, F. Bresolin +1
The Araucaria Project. Near-Infrared Photometry of Cepheid Variables in the Sculptor Galaxy NGC 300
W. Gieren, G. Pietrzynski, I. Soszynski +4
The Araucaria Project. An improved distance to the Sculptor spiral galaxy NGC 300 from its Cepheid variables
W. Gieren, G. Pietrzynski, A. Walker +8
The Araucaria Project: Distance to the Local Group Galaxy NGC 3109 from Near-Infrared Photometry of Cepheids
I. Soszynski, W. Gieren, G. Pietrzynski +3
The Araucaria Project: The Distance to the Sculptor Group Galaxy NGC 247 from Cepheid Variables Discovered in a Wide-Field
A. Garcia-Varela, G. Pietrzynski, W. Gieren +9
The Araucaria Project. The Distance to the Local Group Galaxy IC 1613 from Near-Infrared Photometry of Cepheid Variables
G. Pietrzynski, W. Gieren, I. Soszynski +5
Quantitative Spectroscopy of Blue Supergiant Stars in the Disk of M81: Metallicity, Metallicity Gradient and Distance
R. -P. Kudritzki, M. A. Urbaneja, Z. Gazak +4
US 708 - An unbound hyper-velocity subluminous O star
H. A. Hirsch, U. Heber, S. J. O'Toole +1
The ARAUCARIA project: Grid-Based Quantitative Spectroscopic Study of Massive Blue Stars in NGC55
N. Castro, M. A. Urbaneja, A. Herrero +6
The Environment of HII Galaxies revisited
E. Koulouridis, M. Plionis, R. Chávez +4
The First DIRECT Distance Determination to a Detached Eclipsing Binary in M33
A. Z. Bonanos, K. Z. Stanek, R. P. Kudritzki +12
The HST Key Project on the Extragalactic Distance Scale XIV. The Cepheids in NGC 1365
N. A. Silbermann, P. Harding, L. Ferrarese +21
The Araucaria Project. An Accurate Distance to the Local Group Galaxy NGC 6822 from Near-Infrared Photometry of Cepheid Variables
W. Gieren, G. Pietrzynski, K. Nalewajko +5
The host galaxy and late-time evolution of the Super-Luminous Supernova PTF12dam
T. -W. Chen, S. J. Smartt, A. Jerkstrand +14
An Analysis of STIS HST UV Spectra of M33 early B Supergiants
M. A. Urbaneja, A. Herrero, R. P. Kudritzki +3
Slowly fading super-luminous supernovae that are not pair-instability explosions
M. Nicholl, S. J. Smartt, A. Jerkstrand +57
Alternative High-z Cosmic Tracers and the Dark Energy Equation of State
M. Plionis, R. Terlevich, S. Basilakos +4
Selecting superluminous supernovae in faint galaxies from the first year of the Pan-STARRS1 Medium Deep Survey
M. McCrum, S. J. Smartt, A. Rest +36
The Araucaria Project: VLT-spectroscopy of blue massive stars in NGC 55
N. Castro, A. Herrero, M. Garcia +6
Discovery of new Milky Way star cluster candidates in the 2MASS Point Source Catalog IV. Follow-up observations of cluster candidates in the Galactic plane
V. D. Ivanov, J. Borissova, F. Bresolin +1
New abundance measurements in UKS 1927-177, a very metal-poor galaxy in the Local Group
I. Saviane, L. Rizzi, E. V. Held +2
The Araucaria Project. The Distance to the Local Group Galaxy NGC 6822 from Cepheid Variables discovered in a Wide-Field Imaging Survey
G. Pietrzynski, W. Gieren, A. Udalski +5
The Araucaria Project. A Distance Determination to the Local Group Spiral M33 from Near-Infrared Photometry of Cepheid Variables
W. Gieren, M. Gorski, G. Pietrzynski +10
Quantitative Spectroscopy of 24 A supergiants in the Sculptor galaxy NGC 300: Flux weighted gravity luminosity relationship, metallicity and metallicity gradient
R. -P. Kudritzki, M. A. Urbaneja, F. Bresolin +3
Detection of diffuse interstellar bands in M31
M. A. Cordiner, N. L. J. Cox, C. Trundle +5
The Araucaria Project. The Distance to the Local Group Galaxy WLM from Cepheid Variables discovered in a Wide-Field Imaging Survey
G. Pietrzynski, W. Gieren, A. Udalski +10
No temperature fluctuations in the giant HII region H 1013
G. Stasinska, C. Morisset, S. Simon-Diaz +3
The Araucaria Project. Determination of the LMC Distance from Late-Type Eclipsing Binary Systems: I. OGLE-051019.64-685812.3
G. Pietrzynski, I. Thompson, D. Graczyk +7
Chemical abundances and winds of massive stars in M31: a B-type supergiant and a WC star in OB10
S. J. Smartt, P. A. Crowther, P. L. Dufton +5
Faint Supernovae and Supernova Impostors: Case studies of SN2002kg/NGC2403-V37 and SN 2003gm
J. R. Maund, S. J. Smartt, R. -P. Kudritzki +6
The ionizing stars of extragalactic H II regions
F. Bresolin, R. C. Kennicutt, D. R. Garnett
The Metallicities of Low Stellar Mass Galaxies and the Scatter in the Mass-Metallicity Relation
H. J. Zahid, F. Bresolin, L. J. Kewley +2
An eclipsing binary distance to the Large Magellanic Cloud accurate to 2 per cent
G. PietrzyÅski, D. Graczyk, W. Gieren +25