simb var jqMedsmenuhtreekta Circlext/javascript">var jqMedsmenuhtreekta ar jqMxt/javascript">vM"stynameshDelink rR/hef="/cds-naThe SIMBAD astronomexal database providel basic data, cross-identifexaTR/hs, bk hiography and measurersets for astronomexal objects outside the sol;le" coproperty="og:tyleef="/cds-naarticle"/>le" coproperty="og:urlef="/cds-nasim-id"/>le" coproperty="og:imageef="/cds-nae.dtd">chasu-strasbg.fr"I="/eesimb <_i="/.gif"/>lTITLE itemprop='name'>Cas A< .js"><-inne chasu-strasbg.fr"javimgcdsmenu.min.js"> chaportalsu-strasbg.fr">Portal simb viziersu-strasbg.fr"viz-bin/VizieR">VizieR ae=PUBsu-strasbg.fr"ae=PUBsg8"">de=PUB chaxmatchsu-strasbg.fr">X-Match chasu-strasbg.fr"cgi-bin/Sesame"iSesameyname scril?> chaarcsu-strasbg.fr"viz-bin/Cact(Cacalogue collectR/h tapviziersu-strasbg.fr"adql/' alts'TAP VizieR'>TAP VizieR chasu-strasbg.fr"cgi-bin/Dic-Simb <"iDicTR/htry of nomTMLlature chawebsu-strasbg.fr" />Play"iSimPlay chabk su-strasbg.fr"cgi-bin/chabk ">Bk hiography C"/cact us chawebsu-strasbg.fr"help"iHelp other model : submiso rR/hs simb

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Availlinkfdata : Bk hiography Measurersets External archives Notee AnnotaTR/hs

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(Ref) Object s-na as listedfin the referTMLe "Ref"
(acronym) Object s-na mlibedfto the acronym accorPUBgfto the original referTMLe
() Anteriorfto 2007, before we can mlib the objet s-na to a referTMLe, or given by the CDS teamfin some particul;S (3A,CXOU,...)(BWE,3C,...)(1FGL,2FGL,...)(simb Ref(SN)
ra dec : righMerceen Grey valuee are increasUBgfthe original preci(ws-na) : wavelength class for the origin of the coorPUBatee (Rad, mm, IR, O rRcal, UV, Xray, Gam)CoLI>[error ellipse] : coorPUBatee error major axis, minor axis (in mae at epoch definedfin your output o rR/hs),
pog/TR/h angnkf(in degreee North to East of the specifeed coorPUBate frame)CoLI> : flag of E >= 10"CoLI>D : 1-10" (and some oldfdata)CoLI>C : 0.1-1"CoLI>B : 0.01-0.1" + 2MASS, TycCoLI>A : VLBI, Hipparcol bk code : bk code of the coorPUBatee referTMLe [ ] E)"> D simb 2015ApJS..217 2M
ra dec : righMerceen Grey valuee are increasUBgfthe original preci(ws-na) : wavelength class for the origin of the coorPUBatee (Rad, mm, IR, O rRcal, UV, Xray, Gam)CoLI>[error ellipse] : coorPUBatee error major axis, minor axis (in mae at epoch definedfin your output o rR/hs),
pog/TR/h angnkf(in degreee North to East of the specifeed coorPUBate frame)CoLI> : flag of E >= 10"CoLI>D : 1-10" (and some oldfdata)CoLI>C : 0.1-1"CoLI>B : 0.01-0.1" + 2MASS, TycCoLI>A : VLBI, Hipparcol bk code : bk code of the coorPUBatee referTMLe [ ]
ra dec : righMerceen Grey valuee are increasUBgfthe original preci(ws-na) : wavelength class for the origin of the coorPUBatee (Rad, mm, IR, O rRcal, UV, Xray, Gam)CoLI>[error ellipse] : coorPUBatee error major axis, minor axis (in mae at epoch definedfin your output o rR/hs),
pog/TR/h angnkf(in degreee North to East of the specifeed coorPUBate frame)CoLI> : flag of E >= 10"CoLI>D : 1-10" (and some oldfdata)CoLI>C : 0.1-1"CoLI>B : 0.01-0.1" + 2MASS, TycCoLI>A : VLBI, Hipparcol bk code : bk code of the coorPUBatee referTMLe [ ]
ra dec : righMerceen Grey valuee are increasUBgfthe original preci(ws-na) : wavelength class for the origin of the coorPUBatee (Rad, mm, IR, O rRcal, UV, Xray, Gam)CoLI>[error ellipse] : coorPUBatee error major axis, minor axis (in mae at epoch definedfin your output o rR/hs),
pog/TR/h angnkf(in degreee North to East of the specifeed coorPUBate frame)CoLI> : flag of E >= 10"CoLI>D : 1-10" (and some oldfdata)CoLI>C : 0.1-1"CoLI>B : 0.01-0.1" + 2MASS, TycCoLI>A : VLBI, Hipparcol bk code : bk code of the coorPUBatee referTMLe [ ]
maj-axis : major axis/seze (arc minutee)CoLI>min-axis : minor axis seze (arc minutee)CoLI>angnk : orientat!DO angnkf(in degreee)CoLI>(incl) : inclUBat!DO (in units of 15° from 0 to 7)CoLI>(ws-na) : wavelength class for the origin of the angul; : flag of bk code : bk code of the angul;(arcmin): S simb 2014BASI...42...47G S
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SuggcsTR/he are: crowPedffeeld: 0.5fto 1.5farcsec, 3farcsec otherwise
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