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...upernova Remnant|Vela SNR]], which gives it an intense [[X-ray astronomy|X-ray background]].<ref name=Maggio1993/> The star is of [[apparent visual magnit | journal=Astronomy Letters ...

...da2008/> This is the probable (99.4% chance) source of [[X-ray astronomy|X-ray emission]] coming from these coordinates.<ref name=Haakonsen2009/> | doi=10.1111/j.1365-2966.2008.13596.x | doi-access=free | bibcode=2008MNRAS.389..869E ...

The system is a likely (99.4% chance) source of the [[X-ray astronomy|X-ray emission]] coming from these coordinates.<ref name=Haakonsen2009/> | doi=10.1111/j.1365-2966.2008.13596.x | doi-access=free | postscript=. ...

...aia Data Release 2 - Summary of the contents and survey properties|journal=Astronomy & Astrophysics|language=en|volume=616|pages=A1|arxiv=1804.09365|doi=10.1051 ...age=en|volume=332|issue=3|pages=L65–L68|doi=10.1046/j.1365-8711.2002.05539.x|arxiv=astro-ph/0206365 |issn=0035-8711|bibcode=2002MNRAS.332L..65B|doi-acce ...

...stance, the visual magnitude of the star is diminished by an [[Extinction (astronomy)|interstellar absorption factor]] of 0.033 due to interstellar dust.<ref na ...tedly for a red giant, Pi Geminorum was found to be an [[X-ray astronomy|X-ray source]] during the [[ROSAT]] all-sky survey. The most likely source for th ...

to the chief ray of the system. If looking at the system parallel to the mirror surfaces, wh [[File:Kmirror00.svg|center|400px|Center (chief) ray and two rays at {{math|+x}} and {{math|+y}} passing the system]] ...

...green 2–8 keV, blue 4–8 keV). Image is about 50 arcmin per side. Credit: X-ray: NASA/CXC/U. Wisconsin/A.Barger et al.; Illustrations: NASA/CXC/M.Weiss.]] ...nt objects, which makes it an attractive area of the sky for observational astronomy surveys. It is located near the pointer stars of the [[Big Dipper]] in the ...

In [[astronomy]] and in [[astrophysics]], for '''radiative losses of the solar corona''', ...|The Sun in the soft X-rays as seen by the [[Hinode (satellite)|Hinode]] X-ray Telescope (XRT) on 15 Oct 2009.]] ...

...r is heavily [[extinction (astronomy)|reddened]], by nearly 5 [[magnitude (astronomy)|magnitudes]] in the [[K band (infrared)|K band]], the most of any star in ..., if x-rays are detected. Westerhout 49-1, 49-2 and 49-12 are all bright x-ray sources, which means they could all be binary stars and their masses would ...

...|publisher=Max Planck Society|title=A black widow's Tango Mortale in gamma-ray light|url=http://www.mpg.de/6598331/}}</ref> Among systems like these, the ...h performed surveys of the sky for [[gamma ray]] emission. The [[gamma-ray astronomy|telescopes]] observed emission on large scales in the sky, associated with ...

...New Hubble image shows cosmic wind creating "Pillars of Destruction" {{!}} Astronomy.com|access-date=2016-09-28}}</ref> or can be ejected from a [[black hole]]. ...type star|O]] and [[B star|B]] stars and are further increased by [[Cosmic ray|cosmic rays]], which shoot out and help push gas out of the halo and disk o ...

...colors of the shock structures discovered in [[x-ray]] by the [[Chandra X-ray Observatory]].}} ...Laura |last4=Aydi |first4=Elias |last5=Sokolovsky |first5=Kirill V. |last6=Ray |first6=Paul S. |last7=Kerr |first7=Matthew |date=2022-12-01 |title=A New F ...

...l|last=White|first=M|date=3 February 2001|title=The mass of a halo|journal=Astronomy and Astrophysics|volume=367|issue=1|pages=27–32|arxiv=astro-ph/0011495|bibc ...last2=Norman|first2=Michael L.|year=1998|title=Statistical Properties of X-ray Clusters: Analytic and Numerical Comparisons|journal=The Astrophysical Jour ...

...tion=Amateur photograph of Henize 70|credit=Dylan O’Donnell|epoch=[[Epoch (astronomy)#Julian years and J2000|J2000]]|type=emission|type2=[[Superbubble]]|ra={{RA ...làzquez|first3=P. F.|last4=Esquivel|first4=A.|date=2 February 2022|title=X-ray and optical emission from large superbubbles including the stellar photoion ...

| caption = PSR J0952–0607 (center crosshair) imaged by the [[Fermi Gamma-ray Space Telescope]] | names = PSR J0952–0607, [[Fermi Gamma-ray Space Telescope|4FGL]] J0952.1–0607 ...

...disks]] are supported by [[magnetic field]]s, that [[extragalactic cosmic ray]]s are accelerated in them, and he estimates to within an order of magnitud ...ec in the local universe derived from the Sołtan argument is between 2 - 5 x 10⁵ solar masses. This value is consistent with observations of ...

...nd Bruno Rossi: The birth and development of coincidence methods in cosmic-ray physics." Italian Association for the Teaching of Physics, ''arXiv'', 29 Ju ...e primary detection medium. For instance, such a veto is used in the gamma ray observatory [[Cos-B|COS-B]]. Detectors relying on coincidence designs are l ...

In [[astronomy]], the '''binary mass function''' or simply '''mass function''' is a [[Func ...irst=Markku |editor5-last=Donner |editor5-first=Karl J. |title=Fundamental Astronomy |publisher=[[Springer Verlag]] |date=2007 |orig-year=1st pub. 1987 |pages=2 ...

...rs=5&-out.add=_r&-sort=_r&-out.max=$4|bibcode=2000A&AS..143...23O|journal= Astronomy & Astrophysics Supplement Series|volume=143|pages=23–32|date=10 April 2000| | notes = brightest object in [[very-high-energy gamma ray]]s ...

...iven ''M x M'' matrix where all amplitudes are different results in an ''M x M'' gradient lattice containing <math>N_{V} = M^2</math> asymmetric vectors ...ers/EAA.2023.pdf solar active regions] was developed in the Department of Astronomy at [[University of Maryland, College Park]], USA. A key line of research on ...