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U Sco 2010 outburst: observational evidence of an underlying ONeMg white dwarf
stars: individual: USco –novae, cataclysmic variables
2011/10/12
This paper presents U Sco nebular spectra collected in the period March-May 2010 after the binary outburst on Jan 28, 2010. The spectra display strong [Ne V] and [Ne III] lines that can be used to com...
Observational evidence for the shrinking of bright maser spots
Observational evidence bright maser spots
2011/1/10
The nature of maser emission means that the apparent angular size of an individual maser spot is determined by the amplification process as well as by the instrinsic size of the emitting cloud. Highly...
An observational evidence of the common envelope phase
common envelope phase observational evidence
2009/6/17
An observational evidence of the common envelope phase。
Observational Evidence for Triggered Star Formation on Scales of 1 to 300 pc
Star Formation 1 to 300 pc Scales
2009/6/15
Observational Evidence for Triggered Star Formation on Scales of 1 to 300 pc。