Results 111 to 120 of about 2,119 (235)
A Systematic Search for Main-sequence Dipper Stars Using the Zwicky Transient Facility
Main-sequence dipper stars, characterized by irregular and often aperiodic luminosity dimming events, offer a unique opportunity to explore the variability of circumstellar material and its potential links to planet formation, debris disks, and broadly ...
Anastasios Tzanidakis +10 more
doaj +1 more source
How Observations of Circumstellar Disk Asymmetries Can Reveal Hidden Planets: Pericenter Glow and Its Application to the HR 4796 Disk [PDF]
M. C. Wyatt +6 more
openalex +1 more source
AWISESURVEY OF CIRCUMSTELLAR DISKS IN TAURUS [PDF]
T. L. Esplin +2 more
openalex +1 more source
On the Rigidly Precessing, Eccentric Gas Disk Orbiting the White Dwarf SDSS J1228+1040
Metal pollution onto white dwarfs is a widespread phenomenon that remains puzzling. Some of these white dwarfs also harbor gaseous debris disks. Emission lines from these disks open a unique window to the physical properties of the polluting material ...
Olcay Ates Goksu +2 more
doaj +1 more source
The Evolution of Circumstellar Disks in Ophiuchus Binaries [PDF]
J. Patience +2 more
openalex +1 more source
ϵ Sagittarii: An Extreme Rapid Rotator with a Decretion Disk
We report high-precision, multiwavelength linear-polarization observations of the bright B9 (or A0) star ϵ Sagittarii. The polarization shows the distinctive wavelength dependence expected for a rapidly rotating star.
Jeremy Bailey +5 more
doaj +1 more source
Sources of Nitrogen-, Sulfur-, and Phosphorus-Containing Feedstocks for Prebiotic Chemistry in the Planetary Environment. [PDF]
Todd ZR.
europepmc +1 more source
Circumstellar Disks and Outer Planet Formation [PDF]
A. Lecavelier des Étangs
openalex +1 more source
The ALMA survey of Gas Evolution in PROtoplanetary disks (AGE-PRO) Large Program aims to trace the evolution of gas disk mass and size throughout the lifetime of protoplanetary disks by using the Atacama Large Millimeter/submillimeter Array (ALMA).
Dary A. Ruiz-Rodriguez +19 more
doaj +1 more source
Radiation-driven acceleration in the expanding WR140 dust shell. [PDF]
Han Y, Tuthill PG, Lau RM, Soulain A.
europepmc +1 more source

