This paper is the first in a series reporting observations of the optical variability of Quasi Stellar Objects at Asiago Observatory. Data is presented for five objects in the field of 3 C 345, namely 3 C 345 itself, NRAO 512, 4 C 38.41, 4 C 39.46 and the compact galaxy Mark 501. Analysis of all the observations available from the literature shows periodicities in 3 C 345 and in NRAO 512
Presented are the results of a near-IR photometric survey on 1678 stars in the direction of the ρ Op...
Received, accepted Aims. This work presents the first high–precision variability survey in the field...
We used 4-yr baseline Hubble Space Telescope/Wide Field Camera 3 IR observations of the Galactic Cen...
This paper is the first in a series reporting observations of the optical variability of Quasi Stell...
This paper reports observations made at Asiago Observatory up to 1977 of the optical variability of ...
As part of a large project to digitize the plate archives of the Italian and Vatican Astronomical Ob...
As part of a large project to digitize the plate archives of the Italian and Vatican Astronomical Ob...
In the frame of a large project to digitize the plate archives of the Italian and Vatican Astronomic...
The authors report long term broad band optical photometry of a sample of 16 QSOs, including three B...
The work concerns the study of variable stars in the Small Magellanic Cloud with use of time series ...
International audienceThe goal of this paper is to present an optical variability study of the compa...
We present optical light curves of variable stars consistent with the positions of X-ray sources ide...
Aims: This work presents the first high-precision variability survey in the field of the intermediat...
We have completed an automated photometric survey of 66 potential or known chromospherically active ...
Aims. We attempt to increase the number of trans-Neptunian objects (TNOs) whose short-term variabili...
Presented are the results of a near-IR photometric survey on 1678 stars in the direction of the ρ Op...
Received, accepted Aims. This work presents the first high–precision variability survey in the field...
We used 4-yr baseline Hubble Space Telescope/Wide Field Camera 3 IR observations of the Galactic Cen...
This paper is the first in a series reporting observations of the optical variability of Quasi Stell...
This paper reports observations made at Asiago Observatory up to 1977 of the optical variability of ...
As part of a large project to digitize the plate archives of the Italian and Vatican Astronomical Ob...
As part of a large project to digitize the plate archives of the Italian and Vatican Astronomical Ob...
In the frame of a large project to digitize the plate archives of the Italian and Vatican Astronomic...
The authors report long term broad band optical photometry of a sample of 16 QSOs, including three B...
The work concerns the study of variable stars in the Small Magellanic Cloud with use of time series ...
International audienceThe goal of this paper is to present an optical variability study of the compa...
We present optical light curves of variable stars consistent with the positions of X-ray sources ide...
Aims: This work presents the first high-precision variability survey in the field of the intermediat...
We have completed an automated photometric survey of 66 potential or known chromospherically active ...
Aims. We attempt to increase the number of trans-Neptunian objects (TNOs) whose short-term variabili...
Presented are the results of a near-IR photometric survey on 1678 stars in the direction of the ρ Op...
Received, accepted Aims. This work presents the first high–precision variability survey in the field...
We used 4-yr baseline Hubble Space Telescope/Wide Field Camera 3 IR observations of the Galactic Cen...