# Investigation of the stellar content in the IRAS 05168+3634 star-forming   region

**Authors:** N. Azatyan

arXiv: 1812.06808 · 2019-01-30

## TL;DR

This study investigates the structure and stellar content of a molecular cloud around five IRAS sources, identifying numerous young stellar objects and estimating their ages, contributing to understanding star formation in this region.

## Contribution

It provides a detailed analysis of the stellar population and structure of the molecular cloud, including identification of YSO candidates and age estimation, which is novel for this specific region.

## Key findings

- 240 YSO candidates identified within the cloud
- YSO ages estimated between 0.1-3 million years
- SED analysis confirms YSO evolutionary stages

## Abstract

We present the investigation results of structure and stellar content of a molecular cloud surrounding the five IRAS sources: 05168+3634, 05184+3635, 05177+3636, 05162+3639, and IRAS 05156+3643. Using multi-color criteria, we identified a rich population of embedded YSO candidates with infrared excess (Class 0/I and Class II) and their characteristics in a quite large molecular cloud which is located in the region of 24 arcmin radius. The molecular cloud includes 240 candidates of YSOs within the radii of sub-regions around 5 IRAS sources. The color-magnitude diagrams of the sub-regions suggest a very young stellar population. We construct the K luminosity function (KLF) of the sub-regions and according to the values of the slopes of KLFs, the age of the sub-regions can be estimated between 0.1-3 Myr. The SEDs are constructed for 45 Class I and 75 Class II evolutionary stages YSOs and the received parameters of those YSOs are well correlated with the results obtained by other methods.

## Full text

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## Figures

43 figures with captions in the complete paper: https://tomesphere.com/paper/1812.06808/full.md

## References

69 references — full list in the complete paper: https://tomesphere.com/paper/1812.06808/full.md

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Source: https://tomesphere.com/paper/1812.06808