We carried out spectroscopic observations of several supernovae with 1 01m telescope at Bisei Astronomical Observatory, in order to investigate the type and characteristics soon after the discovery. Most of the observ...We carried out spectroscopic observations of several supernovae with 1 01m telescope at Bisei Astronomical Observatory, in order to investigate the type and characteristics soon after the discovery. Most of the observed supernovae were of type Ia. We present here some examples of the spectra and describe the necessity of the follow up observation site in East Asia.展开更多
文摘We carried out spectroscopic observations of several supernovae with 1 01m telescope at Bisei Astronomical Observatory, in order to investigate the type and characteristics soon after the discovery. Most of the observed supernovae were of type Ia. We present here some examples of the spectra and describe the necessity of the follow up observation site in East Asia.