Fort
Worth Astronomical Society, P.O. Box 344, Hurst, TX 76053
Presented
at the 91st Spring Meeting of the AAVSO, July 2, 2002
Abstract Recent
HST and X-ray photos of h Carinae reveal the bipolar gaseous lobes-the
Homunculus Nebula-created by the star’s “Great Eruption of 1843.”From debris gases on the outskirts beyond
the two gaseous lobes, astrophysicists surmise an earlier outburst. The 1999
Chandra X-ray photo of the horseshoe-shaped outer nebula surrounding the
bipolar lobes indicates an earlier outburst occurring over a thousand years
ago.
Because h Carinae is
so far south, it is entirely possible that the outburst would not have been
seen by the Chinese and other observers in the northern hemisphere. Researchers
are looking for possible recordings by early southern hemisphere observers.
Pre-Incan artifacts excavated in Bolivia may provide
an answer. In the script and artwork carvings on a monolith stone statue, an
artifact of the Tiahuanacan culture, are signs possibly depicting the earlier
outburst of h Carinae-the recordings of a star that suddenly
brightened in their night sky. Two small stones from the same era and also
found on the south shore of Lake Titicaca may also show depictions related to
this brightening.