We present a revised distance to the nearby galaxy NGC 6822 using a new multi-band fit to both previously published and new optical, near- and mid-infrared data for Cepheid variables. The new data presented in this study include multi-epoch observations obtained in 3.6 µm and 4.5 µm with the Spitzer Space Telescope taken for the Carnegie Hubble Program. We also present new observations in J, H and Ks with FourStar on the Magellan Baade telescope at Las Campanas Observatory. We determine mean magnitudes and present new period-luminosity relations in V, I, J, H, Ks, IRAC 3.6 µm and 4.5 µm. In addition to using the multi-band distance moduli to calculate extinction and a true distance, we present a new method for determining an extinction-corr...
We report the detection of Cepheid variable stars and a new distance to the Sc spiral NGC 3198. NGC ...
to be published in: "Stellar Candles", Lecture Notes in Physics (http://link.springer.de/series/lnpp...
We report the distance modulus of nearby dwarf irregular galaxy NGC 6822 estimated from the so-calle...
We have measured near-infrared magnitudes in the J and K bands for 56 Cepheid variables in the Local...
We present a Cepheid-based distance to the nearby Seyfert galaxy NGC 6814 from Hubble Space Telescop...
We have measured near-infrared magnitudes in the J and K bands for 56 Cepheid variables in the Local...
On the basis of a new photometric analysis of the Local Group dwarf irregular galaxy NCG 6822 based ...
On the basis of a new photometric analysis of the Local Group dwarf irregular galaxy NCG 6822 based ...
We report on the discovery of Cepheids in the field spiral galaxy NGC 3621, based on observations ma...
On the basis of a new photometric analysis of the Local Group dwarf irregular galaxy NCG 6822 based ...
NGC 6822 is a dwarf irregular in the Local Group at α=19^h 42^m, δ= —14° 53'.1 (1950). The color-mag...
Title: Distance to nearby galaxies Author: Ivana Šándorová Institute: Astronomical Institute of the ...
The distance to NGC 1425 has been derived from Cepheid variables, as part of the Hubble Space Telesc...
In the current era of “precision cosmology”, measuring the expansion rate of the Universe (Hubble c...
New estimates of the distances of 36 nearby galaxies is presented. These are based on the calibratio...
We report the detection of Cepheid variable stars and a new distance to the Sc spiral NGC 3198. NGC ...
to be published in: "Stellar Candles", Lecture Notes in Physics (http://link.springer.de/series/lnpp...
We report the distance modulus of nearby dwarf irregular galaxy NGC 6822 estimated from the so-calle...
We have measured near-infrared magnitudes in the J and K bands for 56 Cepheid variables in the Local...
We present a Cepheid-based distance to the nearby Seyfert galaxy NGC 6814 from Hubble Space Telescop...
We have measured near-infrared magnitudes in the J and K bands for 56 Cepheid variables in the Local...
On the basis of a new photometric analysis of the Local Group dwarf irregular galaxy NCG 6822 based ...
On the basis of a new photometric analysis of the Local Group dwarf irregular galaxy NCG 6822 based ...
We report on the discovery of Cepheids in the field spiral galaxy NGC 3621, based on observations ma...
On the basis of a new photometric analysis of the Local Group dwarf irregular galaxy NCG 6822 based ...
NGC 6822 is a dwarf irregular in the Local Group at α=19^h 42^m, δ= —14° 53'.1 (1950). The color-mag...
Title: Distance to nearby galaxies Author: Ivana Šándorová Institute: Astronomical Institute of the ...
The distance to NGC 1425 has been derived from Cepheid variables, as part of the Hubble Space Telesc...
In the current era of “precision cosmology”, measuring the expansion rate of the Universe (Hubble c...
New estimates of the distances of 36 nearby galaxies is presented. These are based on the calibratio...
We report the detection of Cepheid variable stars and a new distance to the Sc spiral NGC 3198. NGC ...
to be published in: "Stellar Candles", Lecture Notes in Physics (http://link.springer.de/series/lnpp...
We report the distance modulus of nearby dwarf irregular galaxy NGC 6822 estimated from the so-calle...