Süleyman Fişek has been awarded with the best student contribution in the 21st National Astronomy Assembly

Süleyman Fişek, a PhD student in our group, has been awarded with his contribution in the National Astronomy Assembly which took place in Erciyes University between 3-7 September 2018 in Kayseri.

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Fişek’s contribution’s title is: “Classification of Brightest Cluster Galaxies According to Their Activity Types“.

The award is provided by the Turkish Astronomical Society (TAD) which is 1000 TL for the Best Student Contribution during the 21st National Astronomy Assembly.

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Our group is awarded with TUBITAK-1001 grant

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Dr. Aliş and his research group’s project is titled as “Evolution of Brightest Cluster Galaxies in the Optical and Near-Infrared Wavelengths“. The group is aiming to investigate the evolution of brightest cluster galaxies (BCGs) in the optical (MegaCam; u,g,r,iz) and near-infrared (WIRCAM; Ks) wavelengths based on the data obtained from the Canada- France-Hawaii Telescope Legacy Survey (CFHTLS) W1 and W4 fields. Approximately 100 square degrees of survey fields will be examined where we will be investigating galaxies between 0.1 < z < 1.2 redshift range. There are roughly 3000 galaxy clusters were detected in the CFHTLS W1 and another 1000 of them are expected to be discovered in the W4. Therefore, in the project we propose nearly 4000 BCGs will be examined. Throughout the project 2 PhD and 1 MSc student will be supported with scholarships. A rough budget of the project is 283.000 TL. There will be a national workshop organized on the topic of determining redshifts of galaxies as the team also is involved with the Spectrum-Roentgen-Gamma collaboration follow-up program which will be carried out with the RTT150 telescope of the TUBITAK National Observatory.

Contributions at the XXth National Astronomy Meeting Done by Our Group

Group members of the Extragalactic Astronomy presented their works at the 20th National Astronomy Meeting.

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National Astronomy Meetings take place every two years. 20th meeting took place in Ataturk University, Erzurum.

Below, you can find the list of contributions (talk/poster) done by group members:

Possible Focal Plane Instruments for the DAG Telescope Considering the Scientific Rationale, Sinan ALİŞ (in Turkish)

XXL Galaxy Cluster Survey, Sinan ALİŞ (in Turkish)

Spectroscopic Investigation of AGNs, Korhan YELKENCİ (in Turkish)

Star Formation Activities in Brightest Cluster Galaxies, Süleyman FİŞEK (in Turkish)

Impact of Environment on the Gas Content of Elliptical Galaxies, E. Kaan ÜLGEN (in Turkish) (Poster)

 

XXL Hunt for Galaxy Clusters

This image shows XXL-South Field (or XXL-S), one of the two fields observed by the XXL survey. XXL is one of the largest quests for galaxy clusters ever undertaken and provides by far the best view of the deep X-ray sky yet obtained. The survey was carried out with ESA’s XMM-Newton X-ray observatory. Additional vital observations to measure the distances to the galaxy clusters were made with ESO facilities. The area shown in this image was obtained with some 220 XMM-Newton pointings and, if viewed on the sky, would have a two dimensional area a hundred times larger than the full Moon (which spans one half degree), and that is without taking into account the depth that the survey explores. The red circles in this image show the clusters of galaxies detected in the survey. Along with the other field — XXL-North Field (or XXL-N) — around 450 of these clusters were uncovered in the survey, which mapped them back to a time when the Universe was just half of its present age. The image also reveals some of the 12 000 galaxies that had very bright cores containing supermassive black holes that were detected in the field.

XXL is an international project based around an XMM Very Large Programme surveying two 25 square degrees extragalactic fields. Optical observations for XXL from ESO telescopes (VLT and the NTT) provide crucial third dimension in probe of Universe’s dark side. The XXL survey is expected to produce many exciting and unexpected results.

Dr. Sinan Aliş,  is one of the team members in the project XXL.