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Related papers: 138175 (2000 EE104) and the Source of Interplaneta…

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The population of near-Earth asteroids (NEAs) shows a large variety of objects in terms of physical and dynamical properties. They are subject to planetary encounters and to strong solar wind and radiation effects. Their study is also…

We present Spitzer photometric (IRAC and MIPS) and spectroscopic (IRS low resolution) observations for 314 stars in the Formation and Evolution of Planetary Systems (FEPS) Legacy program. These data are used to investigate the properties…

In planetary science, surface roughness is regarded to be a measure of surface irregularity at small spatial scales, and causes the thermal-infrared beaming effect (i.e. re-radiation of absorbed sunlight back towards to the Sun). Typically,…

Earth and Planetary Astrophysics · Physics 2016-09-23 Ben Rozitis

In the star formation process, the vital impact of environmental factors such as feedback from massive stars and stellar density on the form of the initial mass function (IMF) at low-mass end is yet to be understood. Hence a systematic,…

Astrophysics of Galaxies · Physics 2021-05-12 Belinda Damian , Jessy Jose , Manash R. Samal , Estelle Moraux , Swagat R. Das , Sudeshna Patra

We report 491 new near-infrared spectroscopic measurements of 420 near-Earth objects (NEOs) collected on the NASA InfraRed Telescope Facility (IRTF) as part of the MIT-Hawaii NEO Spectroscopic Survey (MITHNEOS). These measurements were…

We present space-based thermal infrared observations of the presumably Geminid-associated asteroids: (3200)Phaethon, 2005 UD and 1999 YC using WISE/NEOWISE. The images were taken at the four wavelength bands…

Earth and Planetary Astrophysics · Physics 2022-10-26 Toshihiro Kasuga , Joseph R. Masiero

We examine 3He-rich solar energetic particles (SEPs) detected on 2023 October 24-25 by Solar Orbiter at 0.47 au. The measurements revealed that heavy-ion enhancements increase irregularly with mass, peaking at S. C, and especially N, Si,…

Solar and Stellar Astrophysics · Physics 2025-10-21 R. Bucik , G. M. Mason , S. M. Mulay , G. C. Ho , R. F. Wimmer-Schweingruber , J. Rodriguez-Pacheco

We present comprehensive photometric characterisation of 2025 FA$_{22}$, a Potentially Hazardous Asteroid (PHA) discovered on 29 March 2025 and observed during the seventh International Asteroid Warning Network (IAWN) coordinated campaign.…

Earth and Planetary Astrophysics · Physics 2026-04-23 Jun Tian , Bin Li , Y. J. Liu , Z. J. Xu , R. Y. Zhai , H. B. Zhao , Anton Pomazan , Fan Li , A. M. Abdelaziz , Y. D. Ping , Wei Liu , Y. D. Mao , Jian Chen , Ahmed. Shokry , Mohamed Ismail

We present the detection and characterization of a peculiar low-mass protostar (IRAS 22129+7000) located ~0.4 pc from Ced 201 Photodissociation Region (PDR) and ~0.2 pc from the HH450 jet. The cold circumstellar envelope surrounding the…

The MIRI Excess Around Degenerates (MEAD) Survey is a cycle 2 JWST program designed to image nearby white dwarfs with MIRI at 10 and 15 microns. This survey targeted 56 white dwarfs within 25 pc to search for mid-infrared excesses, flux…

W5-E has been observed with the Herschel-PACS and -SPIRE photometers, at 100, 160, 250, 350, and 500 microns. The dust temperature map shows a rather uniform temperature, in the range 17.5-20 K in the dense condensations or filaments, 21-22…

Astrophysics of Galaxies · Physics 2015-06-11 L. Deharveng , A. Zavagno , L. D. Anderson , F. Motte , A. Abergel , Ph. Andre , S. Bontemps , G. Leleu , H. Roussel , D. Russeil

We critically examine a scenario for the enrichment of the interstellar medium (ISM) in which supernova ejecta follow a long (10^8 yr) journey before falling back onto the galactic disk in the form of metal-rich ``droplets'', These droplets…

Detection of forming planets means detection of the circumplanetary disk (CPD) in reality, since the planet is still surrounded by a disk at this evolutionary stage. Yet, no comprehensive CPD modeling was done in near-infrared wavelengths,…

Earth and Planetary Astrophysics · Physics 2019-05-22 J. Szulágyi , C. P. Dullemond , A. Pohl , S. P. Quanz

[Methods]. We obtained high-precision radial velocities with HARPS on the ESO 3.6 m telescope and determined precise stellar elemental abundances (~0.01 dex) using MIKE spectra on the Magellan 6.5m telescope. [Results]. Our data indicate…

We present a study of the abundances and physical conditions in the interstellar gas toward the heavily reddened star HD 192639 [E_(B-V) = 0.64], based on analysis of FUSE and HST/STIS spectra covering the range from 912 to 1361 A. This…

Astrophysics · Physics 2009-11-07 P. Sonnentrucker , S. D. Friedman , D. E. Welty , D. G. York , T. P. Snow

This work aims at investigating the molecular and infrared components in the massive young stellar object (MYSO) candidate IRAS 18544+0112. The purpose is to determine the nature and the origin of this infrared source. To analyze the…

Astrophysics of Galaxies · Physics 2015-05-14 M. E. Ortega , S. Paron , S. Cichowolski , M. Rubio , G. Castelletti , G. Dubner

We present our investigations of the physical and dynamical properties of selected Earth co-orbital asteroids. The photometric optical light curves as well as rotation periods and pole solutions for a sample of four Earth co-orbital…

Earth and Planetary Astrophysics · Physics 2023-01-10 Galin B. Borisov , Apostolos A. Christou , Gordana Apostolovska

Massive stellar clusters provide radiation ($\mathrm{\sim 10^7-10^8~L_{\odot}}$) and winds ($\mathrm{\sim 1000~km/s}$) that act to heat dust and shape their surrounding environment. In this paper, the Arched Filaments in the Galactic center…

Astrophysics of Galaxies · Physics 2017-03-15 Matthew J. Hankins , Ryan M. Lau , Mark R. Morris , Terry L. Herter

AIMS: Using Wide-field Infrared Survey Explorer (WISE) data and previous optical and near-infrared sky surveys, we try to identify still missing stellar and substellar neighbours of the Sun. METHODS: When checking the brightest red WISE…

Solar and Stellar Astrophysics · Physics 2015-06-17 Ralf-Dieter Scholz

We present an analysis of the gas-poor circumstellar material in the HD 113766 binary system (F3/F5, 10 - 16 Myr), recently observed by the Spitzer Space Telescope. For our study we have used the infrared mineralogical model derived from…

Astrophysics · Physics 2009-11-13 C. M. Lisse , C. H. Chen , M. C. Wyatt , A. Morlok