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On Tuesday, April 1, 2003, at 12:05 PM, Taichi Kato wrote: > M3 supernova? query > > Dear Colleagues, > > We have received a query on "possible supernova detection in M3". > > The image is placed at: > > > http://vsnet.kusastro.kyoto-u.ac.jp/pub/vsnet/SNe/query/M3/m3query.gif > > The object looks very blue on a false-color (BVR) image. > > My best conclusion is that the object is the Cepheid M3 V154, having > a period of 15.2842 d. The extremely blue-looking color may have been > a > result of the intrisically bluer color of the Cepheid (than many of the > cluster stars), and possibly as a result of variation between exposures > in different colors. However, there would still remain a possibility > that the object has undergone some sort of a dramatic variation. > It would be meaningful to compare this image with recently taken > images, > and with a visual look at the cluster. > > Regards, > Taichi Kato > > これに関連して、M3の中心で、星と星との衝突が起こったら、どういう風に見えるんでしょう？ ｍｅｉ/ｎｅｋｏ
Return to the Powerful Daisaku Nogami
vsnet-adm@kusastro.kyoto-u.ac.jp
