Results 51 to 60 of about 107,651 (118)

Physical Parameters and Properties of 20 Cold Brown Dwarfs in JWST

open access: yesThe Astrophysical Journal
We present a comprehensive analysis of 20 T and Y dwarfs using spectroscopy from the Near-Infrared Spectrograph (NIRSpec) CLEAR/PRISM and Mid-Infrared Instrument (MIRI) low-resolution spectrometer instruments on the James Webb Space Telescope.
Zhijun Tu, Shu Wang, Jifeng Liu
doaj   +1 more source

Judell, M L, 466

open access: yes, 2017
This record was harvested from a previous catalogue system and will be withdrawn in 2025. Information in this record may be superseded or incomplete.
Australian Red Cross Society, National Office
core  

Light Echoes of Protoplanetary Disks

open access: yesThe Astrophysical Journal
Light echoes offer a means of studying protoplanetary disks, including their geometry and composition, even when they are not spatially resolved. We present a test of this approach applied specifically to optically thick, geometrically flared disks ...
Austin J. King, Benjamin C. Bromley
doaj   +1 more source

Household characteristics of the study sample of 466 pregnant women.

open access: yes, 2013
Household characteristics of the study sample of 466 pregnant women.
Dhanaseela Nugegoda (312858)   +9 more
core   +1 more source

Physical Models for the Astrophysical Population of Black Holes: Application to the Bump in the Mass Distribution of Gravitational-wave Sources

open access: yesThe Astrophysical Journal
Gravitational-wave observations of binary black holes have revealed unexpected structure in the black hole mass distribution. Previous studies employ physically motivated phenomenological models and infer the parameters that control the features of the ...
Jacob Golomb   +2 more
doaj   +1 more source

Gonzalez, Erik (FA 466)

open access: yes, 2009
Finding aid only for Folklife Archives Project 466. Paper: Parody in the Digital Age written by Erik Gonzalez for a Western Kentucky University folk studies ...
Folklife Archives, Manuscripts &
core  

Disk2Planet: A Robust and Automated Machine Learning Tool for Parameter Inference in Disk–Planet Systems

open access: yesThe Astrophysical Journal
We introduce Disk2Planet, a machine-learning-based tool to infer key parameters in disk–planet systems from observed protoplanetary disk structures. Disk2Planet takes as input the disk structures in the form of 2D density and velocity maps, and outputs ...
Shunyuan Mao   +5 more
doaj   +1 more source

Watt, R L, 2/466

open access: yes, 1951
This record was harvested from a previous catalogue system and will be withdrawn in 2025. Information in this record may be superseded or incomplete.
Australian Red Cross Society, National Office
core  

Using Polar Faculae to Determine the Sun’s High-latitude Rotation Rate. I. Techniques and Initial Measurements

open access: yesThe Astrophysical Journal
This paper describes a new way of determining the high-latitude solar rotation rate statistically from simultaneous observations of many polar faculae. In this experiment, I extracted frames from a movie made previously from flat-fielded images obtained ...
Neil R. Sheeley Jr.
doaj   +1 more source

Mandurama photograph collection [466] [picture] /

open access: yes, 1900
Also available in an electronic version via the Internet at: http://nla.gov.au/nla.pic-an8526486 ...
Lumme, E. A. (Evan Antoni Johann), 1865-1935.
core  

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