[vsnet-alert 11177] ASAS 150946-2147.7: unusual object with high-excitation lines
Taichi Kato
tkato at kusastro.kyoto-u.ac.jp
Thu Apr 9 11:09:45 JST 2009
ASAS 150946-2147.7: unusual object with high-excitation lines
Kinugasa-san (Gunma Astronomical Observatory, via Nogami-san at Kwasan)
obtained spectra of ASAS 150946-2147.7 on April 7. In addition to Balmer
absorption lines, there were emission lines of He II, C III/N III and
broader He I emission lines. The Halpha line had an emission core.
Although it is still difficult to tell its nature, we strongly encourage
observations at other wavelengths (especially in X-rays to see whether
there is an enhanced X-ray emission).
More detailed analysis will be reported later.
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