仙后座A竟然不是第谷超新星!第谷超新星是仙后座B。第谷超新星,编号SN 1572。形成仙后座A的超新星应该是1670年的超新星(它是银河系里最年轻的超新星遗迹,也就是说它形成于最好近现代的年份)。。。维基百科和天文学新概论都这么说。。。看来我被误导很长时间了
我已经查过英文维基百科、中文维基百科以及天文学新概论,完全一致。。。仙后座B才是第谷超新星啊。。。
英文wiki对仙后座A的最关键的描述:
It is believed that first light from the stellar explosion reached Earth approximately 300 years ago but there are no historical records of any sightings of the progenitor supernova, probably due to interstellar dust absorbing optical wavelength radiation before it reached Earth (although it is possible that it was recorded as a sixth magnitude star 3 Cassiopeiae by John Flamsteed on August 16, 1680[5]).
可以看天文学新概论178页的叙述
这是我有史以来见过的最高端的天文常识性错误了。。。比起前我写的那个十大天文谬误高端多了
维基的叙述

从这里可以看到,几乎所有中文网页都说仙后座A是第谷超新星!

仙后座A

仙后座B
我已经查过英文维基百科、中文维基百科以及天文学新概论,完全一致。。。仙后座B才是第谷超新星啊。。。
英文wiki对仙后座A的最关键的描述:
It is believed that first light from the stellar explosion reached Earth approximately 300 years ago but there are no historical records of any sightings of the progenitor supernova, probably due to interstellar dust absorbing optical wavelength radiation before it reached Earth (although it is possible that it was recorded as a sixth magnitude star 3 Cassiopeiae by John Flamsteed on August 16, 1680[5]).
可以看天文学新概论178页的叙述
这是我有史以来见过的最高端的天文常识性错误了。。。比起前我写的那个十大天文谬误高端多了
维基的叙述

从这里可以看到,几乎所有中文网页都说仙后座A是第谷超新星!



仙后座B