L. K. Dewangan

A MULTI-WAVELENGTH STUDY OF STAR FORMATION ACTIVITY IN THE S235 COMPLEX

We have carried out an extensive multi-wavelength study to investigate the star formation process in the S235 complex. The S235 complex has a sphere-like shell appearance at wavelengths longer than 2

Star Formation Activity in the Molecular Cloud G35.20–0.74: Onset of Cloud–Cloud Collision

\mu

Star formation around the mid-infrared bubble CN 148

m and harbors an O9.5V type star approximately at its center. Near-infrared extinction map traces eight subregions (having A

MULTIWAVELENGTH STUDY OF THE STAR FORMATION IN THE S237 H ii REGION

_{V}

STAR-FORMATION ACTIVITY IN THE NEIGHBORHOOD OF W–R 1503-160L STAR IN THE MID-INFRARED BUBBLE N46

>

THE PHYSICAL ENVIRONMENT AROUND IRAS 17599–2148: INFRARED DARK CLOUD AND BIPOLAR NEBULA

8 mag), and five of them appear to be distributed in an almost regularly spaced manner along the sphere-like shell surrounding the ionized emission. This picture is also supported by the integrated

New Insights in the Mid-infrared Bubble N49 Site: A Clue of Collision of Filamentary Molecular Clouds

^{12}

Ring-like features around young B stars

CO and

Filamentary Structures and Star Formation Activity in the Sites S234, V582, and IRAS 05231+3512

^{13}