Results 121 to 130 of about 1,887,037 (257)

Unlocking the radio- γ spectrum of the pulsar wind nebula around PSR J1124–5916 in SNR G292.0+1.8

open access: yesAstronomy & Astrophysics
We present the first detection of GeV γ-ray emission potentially associated with the pulsar wind nebula (PWN) hosted by the young core-collapse supernova remnant G292.0+1.8, based on a detailed, time-resolved analysis of Fermi-LAT data.
Lemière A., Castelletti G., Maza N. L.
doaj   +1 more source

The Molecular Exoskeleton of the Ring-like Planetary Nebula NGC 3132

open access: yesThe Astrophysical Journal
We present Submillimeter Array (SMA) mapping of ^12 CO J = 2 → 1, ^13 CO J = 2 → 1, and CN N = 2 → 1 emission from the ring-like planetary nebula NGC 3132, one of the subjects of JWST Early Release Observation near-infrared imaging.
Joel H. Kastner   +6 more
doaj   +1 more source

High spectral and spatial resolution observations of the PDR emission in the NGC 2023 reflection nebula with SOFIA and APEX [PDF]

open access: green, 2015
G. Sandell   +5 more
openalex   +1 more source

MILAN Sky Survey, a dataset of raw deep sky images captured during one year with a Stellina automated telescope. [PDF]

open access: yesData Brief, 2023
Parisot O   +5 more
europepmc   +1 more source

Thermal Infrared Emission by Dust in the Planetary Nebula NGC 3918 [PDF]

open access: bronze, 1989
J. P. Harrington   +2 more
openalex   +1 more source

HAWC, VERITAS, Fermi-LAT, and XMM-Newton Follow-up Observations of the Unidentified Ultra-high-energy Gamma-Ray Source LHAASO J2108+5157

open access: yesThe Astrophysical Journal
We report observations of the ultra-high-energy gamma-ray source LHAASO J2108+5157, utilizing VERITAS, HAWC, Fermi-LAT, and XMM-Newton. VERITAS has collected ∼40 hr of data that we used to set ULs to the emission above 200 GeV.
C. B. Adams   +145 more
doaj   +1 more source

A search for water maser emission toward obscured post-AGB star and planetary nebula candidates [PDF]

open access: green, 2015
José F. Gómez   +7 more
openalex   +1 more source

Investigating the Anticorrelation between Photon Index and Flux of the Crab Using RXTE and NuSTAR

open access: yesThe Astrophysical Journal
We present a systematic study of the recently reported anticorrelation between X-ray flux and photon index (Γ) in the Crab Nebula, using archival Rossi X-Ray Timing Explorer (RXTE) Proportional Counter Array (3–50 keV), RXTE High Energy X-ray Timing ...
Debjit Chatterjee   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy