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Related papers: Multiwavelength Study of NGC 281 Region

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Young open clusters are ideal laboratories to understand star formation process. We present deep UBV I and Halpha photometry for the young open cluster IC 1590 in the center of the H II region NGC 281. Early-type members are selected from…

Solar and Stellar Astrophysics · Physics 2021-09-22 Seulgi Kim , Beomdu Lim , Michael S. Bessell , Jinyoung S. Kim , Hwankyung Sung

NGC 281 is a complex region of star formation at 2.8 kpc. This complex is situated 300 pc above the Galactic plane, and appears to be part of a 270 pc diameter ring of atomic and molecular clouds expanding at 22 km/s (Megeath et al. 2003).…

Solar and Stellar Astrophysics · Physics 2018-05-22 Priya Hasan

We present a statistical and multiwavelength photometric studies of young open cluster IC 1590. We identified 91 cluster members using $Gaia$ DR3 astrometry data using ensemble-based unsupervised machine learning techniques. From $Gaia$…

Astrophysics of Galaxies · Physics 2024-02-26 A. H. Sheikh , Biman J. Medhi

We present $UBVI_C$ CCD photometry of the young open cluster Be 59 with the aim to study the star formation scenario in the cluster. The radial extent of the cluster is found to be $\sim$ 10 arcmin (2.9 pc). The interstellar extinction in…

Astrophysics · Physics 2009-11-13 A. K. Pandey , Saurabh Sharma , K. Ogura , D. K. Ojha , W. P. Chen , B. C. Bhatt , S. K. Ghosh

In this paper we continued our efforts to understand the star formation scenario in and around the young cluster NGC 1893. We used a sample of the young stellar sources (YSOs) identified on the basis of multiwavelength data (optical,…

Solar and Stellar Astrophysics · Physics 2015-06-05 A. K. Pandey , M. R. Samal , N. Chauhan , C. Eswaraiah , J. C. Pandey , W. P. Chen , D. K. Ojha

We present the analysis of the stellar content of NGC~2282, a young cluster in the Monoceros constellation, using deep optical $BVI$ and IPHAS photometry along with infrared (IR) data from UKIDSS and $Spitzer$-IRAC. Based on the stellar…

Solar and Stellar Astrophysics · Physics 2015-10-28 Somnath Dutta , S. Mondal , J. Jose , R. K. Das , M. R. Samal , S. Ghosh

IC 1274 is a faintly luminous nebula lying on the near surface of the Lynds 227 (L227) molecular cloud. Four luminous, early-type (B0-B5) stars are located within a spherical volume ~5' in diameter that appears to be clear of heavy…

Solar and Stellar Astrophysics · Physics 2015-05-30 S. E. Dahm , G. H. Herbig , Brendan P. Bowler

W4 is a giant H{\sc ii} region ionized by the OB stars of the cluster IC~1805. The H{\sc ii} region/cluster complex has been a subject of numerous investigations as it is an excellent laboratory for studying the feedback effect of massive…

Astrophysics of Galaxies · Physics 2017-05-03 Neelam Panwar , M. R. Samal , A. K. Pandey , J. Jose , W. P. Chen , D. K. Ojha , K. Ogura , H. P. Singh , R. K. Yadav

We present a comprehensive multi-wavelength analysis of the young cluster NGC 1624 associated with the H II region Sh2-212 using optical UBVRI photometry, optical spectroscopy and GMRT radio continuum mapping along with the near-infrared…

Solar and Stellar Astrophysics · Physics 2015-05-20 Jessy Jose , A. K. Pandey , K. Ogura , D. K. Ojha , B. C. Bhatt , M. R. Samal , N. Chauhan , D. K Sahu , P. S. Rawat

We present Spitzer/IRAC photometry on the star-forming HII region N 90, related to the young stellar association NGC 602 in the Small Magellanic Cloud. Our photometry revealed bright mid-infrared sources, which we classify with the use of a…

Astrophysics · Physics 2010-05-12 Dimitrios A. Gouliermis , Sascha P. Quanz , Thomas Henning

The young stellar cluster illuminating the W40 H II region, one of the nearest massive star forming regions, has been observed with the ACIS detector on board the Chandra X-ray Observatory. Due to its high obscuration, this is a…

Solar and Stellar Astrophysics · Physics 2015-05-20 Michael A. Kuhn , Konstantin V. Getman , Eric D. Feigelson , Bo Reipurth , Steven A. Rodney , Gordon P. Garmire

NGC 1333, a highly active star formation region within the Perseus molecular cloud complex, has been observed with the ACIS-I detector on board the Chandra X-ray Observatory. In our image with a sensitivity limit of ~ 1e28 erg/s, we detect…

We present results from an ISOCAM survey in the two broad band filters LW2 (5-8.5 mu) and LW3 (12-18 mu) of a 0.13 square degree coverage of the Serpens Main Cloud Core. A total of 392 sources were detected in the 6.7 mu band and 139 in the…

Aims. The aim of this paper is to characterise the star formation activity in the poorly studied embedded cluster Serpens/G3-G6, located ~ 45' (3 pc) to the south of the Serpens Cloud Core, and to determine the luminosity and mass functions…

Astrophysics · Physics 2009-11-11 A. A. Djupvik , Ph. Andre , S. Bontemps , F. Motte , G. Olofsson , M. Gaalfalk , H. -G. Floren

IRAS 20050+2720 is young star forming region at a distance of 700 pc without apparent high mass stars. We present results of our multiwavelength study of IRAS 20050+2720 which includes observations by Chandra and Spitzer, and 2MASS and…

Solar and Stellar Astrophysics · Physics 2015-06-11 H. M. Guenther , S. J. Wolk , B. Spitzbart , R. A. Gutermuth , J. Forbrich , N. J. Wright , L. Allen , T. L. Bourke , S. T. Megeath , J. L. Pipher

Using our deep optical and near-infrared photometry along with multiwavelength archival data, we here present a detailed study of the Galactic H II region Sh 2-305, to understand the star/star-cluster formation. On the basis of excess…

We present a multiwavelength investigation of the young stellar population and star formation activities around the \hii region Sharpless 311. Using our deep near-infrared observations and archival {\it Spitzer}-IRAC observations, we have…

We present a comprehensive multi-wavelength study of the star-forming region NGC 1893 to explore the effects of massive stars on low-mass star formation. Using near-infrared colours, slitless spectroscopy and narrow-band $H\alpha$…

Astrophysics · Physics 2009-11-13 Saurabh Sharma , A. K. Pandey , D. K. Ojha , W. P. Chen , S. K. Ghosh , B. C. Bhatt , Maheswar , G. , Ram Sagar

Deep optical photometric data on the NGC 7538 region were collected and combined with archival data sets from $Chandra$, 2MASS and {\it Spitzer} surveys in order to generate a new catalog of young stellar objects (YSOs) including those not…

Solar and Stellar Astrophysics · Physics 2017-03-22 Saurabh Sharma , A. K. Pandey , D. K. Ojha , Himali Bhatt , K. Ogura , N. Kobayashi , R. Yadav , J. C. Pandey

We present $UBVI_c$ CCD photometry of the young open cluster Stock 8 with the aim to study the basic properties and star formation scenario in this region. The radius of the cluster is found to be $\sim 6^{\prime}$ ($\sim 3.6$ pc) and the…

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