CCD SPECTROSCOPY AND MODELING OF THE PLANETARY-NEBULA NGC-7009

被引:2
|
作者
MORRIS, SL
WARD, MJ
机构
[1] Institute of Astronomy, Madingley Road, Cambridge,CB3 0HA, United Kingdom
关键词
We would like to thank Craig Mackay for allowing us to use the Cambridge System; and the staff and astronomers at the Anglo-Australian Observatory for their assistance with the observations. SLM would also like to thank Dr Burgess for useful discussion. We are also grateful to Janet Drew for providing the tables of Paschen line intensities from Brocklehurst's thesis and for helpful criticisms of an early draft of this paper. The CCD picture used as Plate 1(a) was reduced by P. Monger and taken with the Cambrige CCD System;
D O I
10.1093/mnras/210.3.655
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
21
引用
收藏
页码:655 / &
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