Distant galaxy clusters in the COSMOS field found by HIROCS

التفاصيل البيبلوغرافية
العنوان: Distant galaxy clusters in the COSMOS field found by HIROCS
المؤلفون: Zatloukal, M., Röser, H. -J., Wolf, C., Hippelein, H., Falter, S.
المصدر: Astron.Astrophys. 474 (2007) L5
سنة النشر: 2007
المجموعة: Astrophysics
مصطلحات موضوعية: Astrophysics
الوصف: We present the first high-redshift galaxy cluster candidate sample from the HIROCS survey found in the COSMOS field. It results from a combination of public COSMOS with proprietary H-band data on a 0.66 square degree part of the COSMOS field and comprises 12 candidates in the redshift range 1.23 < z < 1.55. We find an increasing fraction of blue cluster members with increasing redshift. Many of the blue and even some of the reddest member galaxies exhibit disturbed morphologies as well as signs of interaction.
Comment: 5 pages, 5 figures, in print format, accepted for publication by A&A Letters
نوع الوثيقة: Working Paper
DOI: 10.1051/0004-6361:20078063
URL الوصول: http://arxiv.org/abs/0709.0411
رقم الأكسشن: edsarx.0709.0411
قاعدة البيانات: arXiv
الوصف
DOI:10.1051/0004-6361:20078063