Young stars near the sun
B Zuckerman, I Song - Annu. Rev. Astron. Astrophys., 2004 - annualreviews.org
▪ Abstract Until the late 1990s the rich Hyades and the sparse UMa clusters were the only
coeval, comoving concentrations of stars known within 60 pc of Earth. Both are hundreds of …
coeval, comoving concentrations of stars known within 60 pc of Earth. Both are hundreds of …
Revisiting with Chandra the scaling relations of the X-ray emission components (binaries, nuclei, and hot gas) of early-type galaxies
B Boroson, DW Kim, G Fabbiano - The Astrophysical Journal, 2011 - iopscience.iop.org
We have selected a sample of 30 normal (non-cD) early-type galaxies, for all of which
optical spectroscopy is available and which have been observed with Chandra to a depth …
optical spectroscopy is available and which have been observed with Chandra to a depth …
Formation and evolution of planetary systems: upper limits to the gas mass in disks around Sun-like stars
I Pascucci, U Gorti, D Hollenbach, J Najita… - The Astrophysical …, 2006 - iopscience.iop.org
We have carried out a sensitive search for gas emission lines at IR and millimeter
wavelengths for a sample of 15 young Sun-like stars selected from our dust disk survey with …
wavelengths for a sample of 15 young Sun-like stars selected from our dust disk survey with …
Rotational modulation in TESS B stars
LA Balona, G Handler, S Chowdhury… - Monthly Notices of …, 2019 - academic.oup.com
Light curves and periodograms of 160 B stars observed by the Transiting Exoplanet Survey
Satellite (TESS) space mission and 29 main-sequence B stars from Kepler and K2 were …
Satellite (TESS) space mission and 29 main-sequence B stars from Kepler and K2 were …
A catalogue of chromospherically active binary stars
The catalogue of chromospherically active binaries (CABs) has been revised and updated.
With 203 new identifications, the number of CAB stars is increased to 409. The catalogue is …
With 203 new identifications, the number of CAB stars is increased to 409. The catalogue is …
X-ray source populations in the Galactic plane
ADP Hands, RS Warwick, MG Watson… - Monthly Notices of the …, 2004 - academic.oup.com
We present the first results from the XMM–Newton Galactic Plane Survey (XGPS). In the first
phase of the programme, 22 pointings were used to cover a region of approximately 3 deg2 …
phase of the programme, 22 pointings were used to cover a region of approximately 3 deg2 …
WISEP J004701. 06+ 680352.1: An intermediate surface gravity, dusty brown dwarf in the AB Dor Moving Group
We present spectroscopy, astrometry, and photometry of the brown dwarf WISEP J004701.
06+ 680352.1 (W0047+ 68), an unusually red field L dwarf at a distance of 12.2±0.4 pc. The …
06+ 680352.1 (W0047+ 68), an unusually red field L dwarf at a distance of 12.2±0.4 pc. The …
[HTML][HTML] Magnetic field topology of the RS CVn star II Pegasi
O Kochukhov, MJ Mantere, T Hackman… - Astronomy & …, 2013 - aanda.org
Context. The dynamo processes in cool active stars generate complex magnetic fields
responsible for prominent surface stellar activity and variability at different time scales. For a …
responsible for prominent surface stellar activity and variability at different time scales. For a …
Radio emission as a stellar activity indicator
TWH Yiu, HK Vedantham, JR Callingham… - Astronomy & …, 2024 - aanda.org
Radio observations of stars trace the plasma conditions and magnetic field properties of
stellar magnetospheres and coronae. Depending on the plasma conditions at the emitter …
stellar magnetospheres and coronae. Depending on the plasma conditions at the emitter …
Common proper motion companions to nearby stars: ages and evolution
VV Makarov, N Zacharias… - The Astrophysical …, 2008 - iopscience.iop.org
ABSTRACT A set of 41 nearby stars (closer than 25 pc) is investigated which have very wide
binary and common proper motion (CPM) companions at projected separations between …
binary and common proper motion (CPM) companions at projected separations between …