X-ray spectra analysis of black holes (RX J1131, M82 ULX and sgrA)‎ and Nebulae (NGC 7009, NGC 6826 and NGC 2392)‎

العناوين الأخرى

تحليل طيف الأشعة السينيه للثقوب السوداء (RX J1131, M82 ULX and sgrA)‎ و السدم (NGC 7009, NGC 6826 and NGC 2392)‎

المؤلفون المشاركون

Sirayh, Mustafa Sabah
Khalaf, Salman Zaydan

المصدر

Iraqi Journal of Science

العدد

المجلد 57، العدد (sB) (31 ديسمبر/كانون الأول 2016)، ص ص. 418-427، 10ص.

الناشر

جامعة بغداد كلية العلوم

تاريخ النشر

2016-12-31

دولة النشر

العراق

عدد الصفحات

10

التخصصات الرئيسية

الفلك و علومه

الموضوعات

الملخص EN

Nebulae and Black holes emit X-ray when the material is accelerated and heated to very high temperatures.

The present work focuses of composition of nebulae and black holes.

Data were obtained through space telescope spectroscopy at X-ray wavelength from Chandra space telescope and by use DS9 software to analyze spectra that have been collected from Chandra.

The results of present work showed a relation between photon count and energy for three Nebulae (NGC 2392, NGC 6826 and NGC 7009) and three Black holes (M82ULX, RXJ1131 and sgrA*).

Both of Black holes and Nebulae observed with Chandra X-ray observatory, and ACIS spectrometer in the energy range (100-10000) eV.

Many different elements was founded in these objects, we found that the carbon is most abundant element in the universe.

نمط استشهاد جمعية علماء النفس الأمريكية (APA)

Khalaf, Salman Zaydan& Sirayh, Mustafa Sabah. 2016. X-ray spectra analysis of black holes (RX J1131, M82 ULX and sgrA) and Nebulae (NGC 7009, NGC 6826 and NGC 2392). Iraqi Journal of Science،Vol. 57, no. (sB), pp.418-427.
https://search.emarefa.net/detail/BIM-762601

نمط استشهاد الجمعية الأمريكية للغات الحديثة (MLA)

Khalaf, Salman Zaydan& Sirayh, Mustafa Sabah. X-ray spectra analysis of black holes (RX J1131, M82 ULX and sgrA) and Nebulae (NGC 7009, NGC 6826 and NGC 2392). Iraqi Journal of Science Vol. 57, no. (sB) (2016), pp.418-427.
https://search.emarefa.net/detail/BIM-762601

نمط استشهاد الجمعية الطبية الأمريكية (AMA)

Khalaf, Salman Zaydan& Sirayh, Mustafa Sabah. X-ray spectra analysis of black holes (RX J1131, M82 ULX and sgrA) and Nebulae (NGC 7009, NGC 6826 and NGC 2392). Iraqi Journal of Science. 2016. Vol. 57, no. (sB), pp.418-427.
https://search.emarefa.net/detail/BIM-762601

نوع البيانات

مقالات

لغة النص

الإنجليزية

الملاحظات

Includes bibliographical references : p. 426-427

رقم السجل

BIM-762601