UV (200nm) observation of the A2111 galaxies cluster

被引:0
|
作者
Donas, J [1 ]
Viton, M [1 ]
Martin, C [1 ]
Milliard, B [1 ]
机构
[1] CNRS, Astron Spatiale Lab, F-13376 Marseille, France
关键词
D O I
暂无
中图分类号
V [航空、航天];
学科分类号
08 ; 0825 ;
摘要
An ultraviolet image of the Butcher-Oemler cluster A2111 (z = 0.229) has been obtained with the FOCA balloon-borne telescope. In this UV magnitude-limited sample, 19 galaxies are found at the cluster redshift from a follow-up with the Norris spectroscope at the Palomar 5m telescope, some of them lie as far as similar to 7 Mpc (H-0=50, q(0)=0.1) from the cluster center. Comparison with the Coma cluster shows that UV-luminous A2111 galaxies are 0.7 mag brighter in UV, indicating that the star formation rate is twice as high in these galaxies.
引用
收藏
页码:103 / 105
页数:3
相关论文
共 50 条
  • [1] Butcher & Oemler cluster A2111: A head-on merger at z=0.23
    Wang, QD
    Ulmer, MP
    Lavery, RJ
    [J]. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1997, 288 (03) : 702 - 714
  • [2] 200nm deep-UV lithography using step-and-scan
    Sewell, H
    [J]. MICROELECTRONIC ENGINEERING, 1997, 35 (1-4) : 177 - 183
  • [3] DEEP-UV LITHOGRAPHY MASK FABRICATION WITH 200NM FEATURE SIZE USING A LIFTOFF TECHNIQUE
    GRUHLE, A
    LALANNE, F
    PANABIERE, JP
    [J]. MICROELECTRONIC ENGINEERING, 1991, 13 (1-4) : 217 - 220
  • [4] On chip ESD protection for 100nm to 200nm CMOS devices
    Neale, R
    [J]. ELECTRONIC ENGINEERING, 2001, 73 (889): : 13 - 14
  • [5] A2111:: a z=0.23 Butcher-Oemler cluster with a non-isothermal atmosphere and normal metallicity
    Henriksen, M
    Wang, QD
    Ulmer, R
    [J]. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1999, 307 (01) : 67 - 72
  • [6] A UV-selected mini-survey of field galaxies at 200 nm
    Milliard, B
    Viton, M
    Martin, C
    Donas, J
    [J]. ULTRAVIOLET UNIVERSE AT LOW AND HIGH REDSHIFT: PROBING THE PROGRESS OF GALAXY EVOLUTION, 1997, 408 : 106 - 109
  • [7] ULTRAVIOLET (200-NM) OBSERVATIONS OF THE NEARBY CLUSTER OF GALAXIES ABELL 1367
    BUAT, V
    DONAS, J
    MILLIARD, B
    [J]. ASTROPHYSICS AND SPACE SCIENCE, 1989, 157 (1-2) : 197 - 200
  • [8] Performances of AlGaN based focal plane arrays from 10nm to 200nm
    Reverchon, J. -L.
    Bansropun, S.
    Truffer, J. -P.
    Costard, E.
    Frayssinet, E.
    Brault, J.
    Duboz, J. -Y.
    Giuliani, A.
    Idir, M.
    [J]. SPACE MISSIONS AND TECHNOLOGIES, 2010, 7691
  • [9] 1~200nm级的超细粉末制造方法
    光家
    [J]. 中国钼业, 2002, (05) : 30 - 30
  • [10] 建立170~200nm光谱辐亮度工作标准
    杨永刚
    薛凤仪
    张健民
    赵建萍
    高小安
    [J]. 计量学报, 1985, (03) : 166 - 169