AKARI 空间分辨观测的远红外特性
天体物理学
2025-08-26 v1 星系天体物理
摘要
我们展示了日本红外天文卫星 AKARI 全天空巡天在任务性能验证（PV）阶段对 IRAS 源的空间分辨观测结果。我们提取了与 IRAS 点源星表相匹配的可靠点源。通过比较 IRAS 和 AKARI 的流量，我们发现部分 IRAS 源的流量测量值可能被高估或低估，且受局部背景而非全局背景的影响。我们还发现了新的 AKARI 源候选体，并证实 AKARI 观测将 IRAS 源分辨为多个源。全天空巡天观测有望验证 IRAS 流量测量的准确性，并发现新的河外点源。
引用
@article{arxiv.0708.0254,
title = {The Far-Infrared Properties of Spatially Resolved AKARI Observations},
author = {Woong-Seob Jeong and Takao Nakagawa and Issei Yamamura and Chris P. Pearson and Richard S. Savage and Hyung Mok Lee and Hiroshi Shibai and Sin'itirou Makiuti and Hajime Baba and Dave Clements and Yasuo Doi and Elysandora Figueredo and Tomotsugu Goto and Sunao Hasegawa and Mitsunobu Kawada and Akiko Kawamura and Do Kester and Suk Minn Kwon and Hideo Matsuhara and Shuji Matsuura and Hiroshi Murakami and Sang Hoon Oh and Soojong Pak and Yong-Sun Park and Michael Rowan-Robinson and Stephen Serjeant and Mai Shirahata and Jungjoo Sohn and Toshinobu Takagi and Lingyu Wang and Glenn J. White and Chisato Yamauchi},
journal= {arXiv preprint arXiv:0708.0254},
year = {2025}
}
备注
11 pages, 7 figures, accepted publication in PASJ AKARI special issue