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Clustering of Meter-Wave Luminous Objects toward Monoceros

机译:米波发光物体向Monoceros的聚类

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Adistributionofthemeter-waveluminousobjects,whicharebrightatthefrequency74MHz(awavelengthof4m),butnotdetectableat1.4GHz(21cm)inVLAsurveys,showsanotableconcentrationonascaleofafewdegreesinthedirectionofMonoceros[($$l$$,$$b$$)$$=$$(225$$^{circ}$$,4$$^{circ}$$)].Wearguethatitisapartofgiantradiorelicsassociatedwithanearbyclusterofgalaxieswith$$c$$z$$sim$$2400kms$$^{-1}$$centeredonthespiralgalaxyNGC2377.Theangularseparationoftheseobjectsfromtheclusteringcenterisconsistentwiththeseparationofdistantrelicsfromtheclustercenterifscaledbydistance.Thisfactimpliesthattheconcentrationsofmeter-waveluminousobjectscanbeusedasatracerofthestructureoftheLocalSuperclusteranditsvicinity.
机译:在VLA测量中,在74MHz(波长为4m的波长)上明亮的,但在1.4GHz(21cm)处无法检测到的波长计的光波对象的分布,显示了在Monoceros方向上纳米级浓度的偏斜度刻度[[$$ l $$,$$ b $$)$$ = $$($$$$ ^ $ ^ {} CIRC $$)] Wearguethatitisapartofgiantradiorelicsassociatedwithanearbyclusterofgalaxieswith $$ç$$ž$$ SIM $$ 2400kms $$ ^ { - 1} $$ centeredonthespiralgalaxyNGC2377.Theangularseparationoftheseobjectsfromtheclusteringcenterisconsistentwiththeseparationofdistantrelicsfromtheclustercenterifscaledbydistance.Thisfactimpliesthattheconcentrationsofmeter-waveluminousobjectscanbeusedasatracerofthestructureoftheLocalSuperclusteranditsvicinity。

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