Studies Of Galaxy Studies Of Galaxy Clusters By BATC Large Clusters By BATC Large Field Multi-Color Sky Field Multi-Color Sky Survey Survey --- A brief review of the progresses in recent years Yanbin, Yang; Xu, Zhou BATC, National Astronomical Observatories, CAS 2005-06-09, 威威 (Wei-Hai)
47
Embed
Studies Of Galaxy Clusters By BATC Large Field Multi-Color Sky Survey --- A brief review of the progresses in recent years Yanbin, Yang; Xu, Zhou BATC,
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
Studies Of Galaxy Clusters Studies Of Galaxy Clusters By BATC Large Field Multi-By BATC Large Field Multi-
Color Sky SurveyColor Sky Survey
--- A brief review of the progresses in recent years
Yanbin, Yang; Xu, ZhouBATC, National Astronomical Observatories, CAS
2005-06-09, 威海 (Wei-Hai)
OutlineIntroductionObservation of Clusters by BATCIndividual ClusterStudies of A168Recent WorksFuture Works
IntroductionIntroduction
A cluster pictureClusters is related to large scale structures, and also to individual galaxies.Give the curtial constrians on cosmology and galaxy evolution.
~ 1x1 sq deg
Magnitude21
Redshift
0.1~0.03
Filter system of BATC
Sepctral Energy Distribution (SED)
Target Clusters
Large field~1x1 sq deg
Multi-color15-filters
Nearby (z<0.1) rich clusters
Observation of Clusters Observation of Clusters by BATCby BATC
Target list I (in 1999)
Target List II
TA26
Target List III
TA27
Target List VI
Individual ClusterIndividual Cluster
Past works (< 2004)
A2634 z=0.031, Yuan et al. 2001, AJ, 122, 1718
A566 z=0.097, Zhou et al. 2003, PASJ, 55, 891
A2255 z=0.08, Yuan et al. 2003, ApJS, 149, 53
A168 z=0.045, Yang et al. 2004, ApJ, 600, 141
Abell 168Abell 168
•“Large-Field Multicolor Study of A168: Subclusters, Dynamics, and Luminosity Functions” , Yang, Yanbin; Zhou, Xu; Yuan, Qirong; Jiang, Zhaoji; Ma, Jun; Wu, Hong; Chen, Jiansheng, The Astrophysical Journal, 2004, 600,141•“Chandra X-Ray Observations of Galaxy Cluster A168”, Yanbin Yang, Zhiying Huo, Xu Zhou, Suijian Xue, Shude Mao, Jun Ma, and Jiansheng Chen, The Astrophysical Journal, 2004, 614, 692