X-Ray Reflection Nebulae with Large Equivalent Widths of the Neutral Iron K$alpha$ Line in the Sagittarius C Region

Nakajima Hiroshi; Tsuru Takeshi Go; Nobukawa Masayoshi; Matsumoto Hironori; Koyama Katsuji; Murakami Hiroshi; Senda Atsushi; Yamauchi Shigeo

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X-Ray Reflection Nebulae with Large Equivalent Widths of the Neutral Iron K$alpha$ Line in the Sagittarius C Region

机译：人马座C区中性铁K $ alpha $线等效宽度大的X射线反射星云

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ThispaperreportsonthefirstresultsofaSuzakuobservationintheSgrCregion.Wedetectedfourdiffuseclumpswithstronglineemissionat6.4keV,K$$alpha$$fromneutralorlow-ionizedFe.Oneofthem,M359.38$$-$$0.00,wasnewlydiscoveredwithSuzaku.TheX-rayspectraofthetwobrightclumps,M359.43$$-$$0.07andM359.47$$-$$0.15,aftersubtractingthegalacticcenterdiffuseX-rayemission(GCDX),exhibitastrongK$$alpha$$linefromFeiwithlargeequivalentwidths($$EW$$s)of2.0a€“2.2keVandaclearK$$eta$$ofFei.TheGCDXintheSgrCregioniscomposedofthe6.4keV-and6.7keV-associatedcomponents.Thesewerephenomenologicallydecomposedbytakingrelationsbetweenthe$$EW$$softhe6.4keVand6.7keVlines.Then,theformer$$EW$$sagainsttheassociatedcontinuuminbrightclumpregionswereestimatedtobe2.4$$^{+2.3}_{-0.7}$$keV.Sincethetwodifferentapproachesgivesimilarlarge$$EW$$sof2keV,westronglysuggestthatthe6.4keVclumpsintheSgrCregionareduetoX-rayreflection/fluorescence(theX-rayreflectionnebulae).

机译：本文报告了在SgrC地区进行的Suzaku观测的首次结果。我们在中性或低电离的Fe处以6.4keV的强线发射检测到四个扩散团，其中一个是M359.38 $-$ 0.00，另一个是用Suzaku发现的.M-$$$-$$-$$-$$-$$-$$-$$$-$$-$$-$$-$$-$$$-$$-$$-$$$-$$-$$$-$$$-$$$-$$$-$$$-$$$-$$$-$$$-$$$$-$$$-$$$$$-$$$$-$$$-$$$-$$$$-$$$$$-$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$-$减去银河中心漫射X射线发射（GCDX）后，从Fei放出强力的K $$ alpha $ line，线宽为（2.0）e等于2.2keVandaclearK $ eta $$Fei。SgrC区域中的GCDX是由与这两个keke关联的$ keke和相关联的6.7keV组成。 $$ softhe6.4keV和6.7keVlines。然后，以前的$$ EW $$抵制了亮团块区域的连续连续体，将其估计为2.4 $$ ^ {+ 2.3} _ {-0.7} $ keV。由于两个不同的方法都产生了类似的大$ EWEW $ sofkeke的2keV，所以强烈建议（X射线反射星云）。

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《PASJ: Publications of the Astronomical Society of Japan》 |2009年第sp1期|共页
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Nakajima Hiroshi; Tsuru Takeshi Go; Nobukawa Masayoshi; Matsumoto Hironori; Koyama Katsuji; Murakami Hiroshi; Senda Atsushi; Yamauchi Shigeo;
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1. Time Variability of the Neutral Iron Lines from the Sagittarius B2 Region and Its Implication of a Past Outburst of Sagittarius A$^ast$ [J] . Inui Tatsuya, Koyama Katsuji, Matsumoto Hironori, PASJ: Publications of the Astronomical Society of Japan . 2009,第sp1期

机译：射手座B2区中性铁线的时变性及其对射手座过去爆发的影响A $ ^ ast $
2. Scale heights and equivalent widths of the iron K-shell lines in the Galactic diffuse X-ray emission [J] . Yamauchi Shigeo, Nobukawa Kumiko K., Nobukawa Masayoshi, PASJ: Publications of the Astronomical Society of Japan . 2016,第4期

机译：银河漫射X射线发射中铁K壳线的标度高度和等效宽度
3. Scale heights and equivalent widths of the iron K-shell lines in the Galactic diffuse X-ray emission [J] . Yamauchi Shigeo, Nobukawa Kumiko K., Nobukawa Masayoshi, PASJ: Publications of the Astronomical Society of Japan . 2016,第4期

机译：银河漫射X射线发射中铁K壳线的标度高度和等效宽度
4. X-Ray Reflection Nebulae with Large Equivalent Widths of Neutral Iron K-alpha Line in the Sgr C Region [C] . Hiroshi Nakajima, Takeshi Tsuru, Masayoshi Nobukawa, Suzaku international conference on energetic cosmos : from Suzaku to ASTRO-H . 2010

机译：SGR C地区的中性铁k-alpha线具有大量等效宽度的X射线反射星云
5. Time Variability of the Neutral Iron Lines from the Sagittarius B2 Region and Its Implication of a Past Outburst of Sagittarius A$^st$ [O] . Tatsuya Inui, Katsuji Koyama, Hironori Matsumoto, 2009

机译：来自射手座B2区的中性铁管线的时间可变性及其对Sagittarius的过去爆发的含义A $ ^ ist $
6. Stability of Small Grains in HII Regions and Reflection Nebulae [R] . Werner, M. W., Gauthier, T. N., III, Cawlfield, T. 1993

机译：HII区和反射星云中小颗粒的稳定性

X-Ray Reflection Nebulae with Large Equivalent Widths of the Neutral Iron K$alpha$ Line in the Sagittarius C Region

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