Observational analysis of the well-correlated diffuse bands: 6196 and 6614 Å

被引:14
作者
Krelowski, J. [1 ]
Galazutdinov, G. A. [2 ,3 ,4 ]
Bondar, A. [5 ]
Beletsky, Y. [6 ]
机构
[1] Nicholas Copernicus Univ, Ctr Astron, Gagarina 11, PL-87100 Torun, Poland
[2] Univ Catolica Norte, Inst Astron, Ave Angamos 0610, Antofagasta, Chile
[3] Pulkovo Observ, Pulkovskoe Shosse 65, St Petersburg 196140, Russia
[4] Special Astrophys Observ, Nizhnii Arkhyz 369167, Russia
[5] Int Ctr Astron & Medicoecol Res, Zabolotnoho Str 27, UA-03187 Kiev, Ukraine
[6] Carnegie Observ, Las Campanas Observ, Casilla 601, La Serena, Chile
基金
俄罗斯科学基金会;
关键词
ISM: lines and bands; ISM: molecules; HIGH-RESOLUTION PROFILES; INTERSTELLAR BANDS; EXCITATION; CARRIERS; C-60(+);
D O I
10.1093/mnras/stw1167
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We confirm, using spectra from seven observatories, that the diffuse bands 6196 and 6614 are very tightly correlated. However, their strength ratio is not constant as well as profile shapes. Apparently, the two interstellar features do not react in unison to the varying physical conditions of different interstellar clouds.
引用
收藏
页码:2706 / 2710
页数:5
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