The exponential and gaussian density profiles of HI and Fe ii in the gaseous halo of the milky way

Other Title(s)

التوزيع الأسي و الكاوسي لكثافة الهيدروجين المتعادل و الحديد المتأين في الهالة الغازية لمجرة درب التبانة

Joint Authors

Mahdi, Harith Sad
al-Najm, Muhammad Naji
Abd Allah, Sundus Abd al-Abbas

Source

Iraqi Journal of Science

Issue

Vol. 58, Issue 4C (31 Dec. 2017), pp.2467-2472, 6 p.

Publisher

University of Baghdad College of Science

Publication Date

2017-12-31

Country of Publication

Iraq

No. of Pages

6

Main Subjects

Astronomy

Abstract EN

This paper aims to investigate the exponential and Gaussian density profiles of the gaseous halo of the Milky Way galaxy for scale heights of |z| ≤ 1000 pc.

The density profile of the neutral hydrogen HI and that of the ionized iron Fe II is considered.

The data of different values of scale heights and central number density from the literature have been used in order to determine the density profiles.

More specifically, six density profiles of HI and two density profiles of Fe II have been determined.

In addition, the average of both cases has been calculated and the results showed that the density of neutral hydrogen is significantly higher than that of the ionized iron.

American Psychological Association (APA)

al-Najm, Muhammad Naji& Mahdi, Harith Sad& Abd Allah, Sundus Abd al-Abbas. 2017. The exponential and gaussian density profiles of HI and Fe ii in the gaseous halo of the milky way. Iraqi Journal of Science،Vol. 58, no. 4C, pp.2467-2472.
https://search.emarefa.net/detail/BIM-796601

Modern Language Association (MLA)

al-Najm, Muhammad Naji…[et al.]. The exponential and gaussian density profiles of HI and Fe ii in the gaseous halo of the milky way. Iraqi Journal of Science Vol. 58, no. 4C (2017), pp.2467-2472.
https://search.emarefa.net/detail/BIM-796601

American Medical Association (AMA)

al-Najm, Muhammad Naji& Mahdi, Harith Sad& Abd Allah, Sundus Abd al-Abbas. The exponential and gaussian density profiles of HI and Fe ii in the gaseous halo of the milky way. Iraqi Journal of Science. 2017. Vol. 58, no. 4C, pp.2467-2472.
https://search.emarefa.net/detail/BIM-796601

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references : p. 2472

Record ID

BIM-796601