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Fraser
2010-Nov-06, 08:40 PM
Eta Carinae is a massive binary system – of which the dominant member is an eruptive luminous blue variable star. The system’s last significant eruption – also known as the ‘great outburst’ – made Eta Carinae briefly the second brightest star system in the night sky after Sirius over the period of 1837 to 1845, [...]

More... (http://www.universetoday.com/77014/astronomy-without-a-telescope-indigenous-australian-astronomy/)

trinitree88
2010-Nov-08, 04:53 PM
Fraser. ToSeeked:SEE:http://arxiv.org/ftp/arxiv/papers/1010/1010.4610.pdf



Pete