output
19962026
most citedThe Eleventh and Twelfth Data Releases of the Sloan Digital Sky Survey: Final Data from SDSS-III

2.5k citations

Showing 2021 · astro-ph.GAShow all

17 papers · 2 filters

astro-ph.GA2021

Families and Clusters of Diffuse Interstellar Bands: a Data-Driven Correlation Analysis

Haoyu Fan, Madison Schwartz, Amin Farhang +9

More than 500 diffuse interstellar bands (DIBs) have been observed in astronomical spectra, and their signatures and correlations in different environments have been studied over t…

astro-ph.GA2021★ 13 cited

C diffuse interstellar band correlations and environmental variations

Leander Schlarmann, Bernard Foing, Jan Cami +1

The Diffuse Interstellar Bands (DIBs) are absorption features seen in the spectra of astronomical objects, that arise in the interstellar medium. Today more than 500 DIBs have been…

astro-ph.GA2021★ 42 cited

Mapping the magnetic field in the Taurus/B211 filamentary cloud with SOFIA HAWC+ and comparing with simulation

Pak Shing Li, Enrique Lopez-Rodriguez, Hamza Ajeddig +4

Optical and infrared polarization mapping and recent Planck observations of the filamentary cloud L1495 in Taurus show that the large-scale magnetic field is approximately perpendi…

astro-ph.GA2021★ 9 cited

Characterizing Spatial Variations of PAH Emission in the Reflection Nebula NGC 1333

C. Knight, E. Peeters, M. Wolfire +1

Infrared emission features at 3.3, 6.2, 7.7, 8.6, and 11.2 m, attributed to polycyclic aromatic hydrocarbons, show variations in relative intensity, shape, and peak position. Th…

astro-ph.GA2021★ 31 cited

CO emission as an effective measure of gas masses of protoplanetary disks

Maxime Ruaud, Uma Gorti, David Hollenbach

Many astrochemical models of observed CO isotopologue line emission, earlier considered a good proxy measure of H and hence disk gas mass, favor large deviations in the carbon…

astro-ph.GA2021★ 13 cited

The MURALES survey. V. Jet-induced star formation in 3C 277.3 (Coma A)

A. Capetti, B. Balmaverde, C. Tadhunter +13

We present observations obtained with the VLT/MUSE optical integral field spectrograph of the radio source 3C277.3, located at a redshift of 0.085 and associated with the galaxy Co…

astro-ph.GA2021

The Nearby Evolved Stars Survey II: Constructing a volume-limited sample and first results from the James Clerk Maxwell Telescope

P. Scicluna, F. Kemper, I. McDonald +89

The Nearby Evolved Stars Survey (NESS) is a volume-complete sample of 850 Galactic evolved stars within 3\,kpc at (sub-)mm wavelengths, observed in the CO (21) and…

astro-ph.GA2021

Characterizing the PAH Emission in the Orion Bar

C. Knight, E. Peeters, A. G. G. M. Tielens +1

We present 5--14~m spectra at two different positions across the Orion Bar photodissociation region (PDR) obtained with the Infrared Spectrograph onboard the Spitzer Space Teles…

astro-ph.GA2021

A Spectroscopic Study of Supernova Remnants with the Infrared Space Observatory

Matthew J. Millard, Aravind P. Ravi, Jeonghee Rho +1

We present far-infrared (FIR) spectroscopy of supernova remnants (SNRs) based on the archival data of the Infrared Space Observatory () taken with the Long Wavelength Spectrom…

astro-ph.GA2021★ 29 cited

The MURALES survey. IV. Searching for nuclear outflows in 3C radio galaxies at z < 0.3 with MUSE observations

Giovanna Speranza, Barbara Balmaverde, Alessandro Capetti +13

We analyze VLT/MUSE observations of 37 radio galaxies from the Third Cambridge catalogue (3C) with redshift 0.3 searching for nuclear outflows of ionized gas. These observations…

astro-ph.GA2021★ 2 cited

Tracing PAH Size in Prominent Nearby Mid-Infrared Environments

C. Knight, E. Peeters, D. J. Stock +2

We present observations from the First Light Infrared TEst CAMera (FLITECAM) on board the Stratospheric Observatory for Infrared Astronomy (SOFIA), the Spitzer Infrared Array Camer…

astro-ph.GA2021★ 7 cited

Shocked Molecular Hydrogen and Broad CO lines from the Interacting Supernova Remnant HB 3

J. Rho, T. H. Jarrett, L. N. Tram +6

We present the detections of shocked molecular hydrogen (H2) gas in near- and mid-infrared and broad CO in millimeter from the mixed-morphology supernova remnant (SNR) HB~3 (G132.7…

astro-ph.GA2021★ 5 cited

Raining in MKW 3s: a Chandra-MUSE analysis of X-ray cold filaments around 3CR 318.1

A. Jimenez-Gallardo, F. Massaro, B. Balmaverde +23

We present the analysis of X-ray and optical observations of gas filaments observed in the radio source 3CR 318.1, associated with NGC 5920, the Brightest Cluster Galaxy (BCG) of M…

astro-ph.GA2021★ 7 cited

H2 ro-vibrational excitation in protoplanetary disks and its effects on the chemistry

Maxime Ruaud

The effect of H ro-vibrational excitation on the chemistry of protoplanetary disks is studied using a framework that solves for the disk physical and chemical structure and inc…

astro-ph.GA2021★ 12 cited

Sagittarius B1 -- A Patchwork of H II Regions and PhotoDissociation Regions

Janet P. Simpson, Sean W. J. Colgan, Angela S. Cotera +2

Sgr B1 is a luminous H II region in the Galactic Center immediately next to the massive star-forming giant molecular cloud Sgr B2 and apparently connected to it from their similar…

astro-ph.GA2021★ 1 cited

Hunting for Planetary Nebulae toward the Galactic Center

Jihye Hong, Janet P. Simpson, Deokkeun An +2

We present near-infrared (IR) spectra of two planetary nebula (PN) candidates in close lines of sight toward the Galactic center (GC) using the Gemini Near-Infrared Spectrograph (G…

astro-ph.GA2021★ 4 cited

The Galactic Faraday rotation sky 2020

Sebastian Hutschenreuter, Craig S. Anderson, Sarah Betti +34

This work gives an update to existing reconstructions of the Galactic Faraday rotation sky by processing almost all Faraday rotation data sets available at the end of the year 2020…