[vsnet-chat 7411] T Cen Reduced Amplitude at Minimum
Peter F Williams
pfwilliams at onaustralia.com.au
Sun May 18 18:43:03 JST 2008
Hello,
Recent visual observations of the bright semi regular variable T Cen suggest
the current cycle of this star has a greatly reduced amplitude. It has
risen from a shallow minimum near magnitude 8 during early March to a
relatively faint maximum of 6.8 during the latter part of April. The next
minimum is expected in early June but T Cen has shown little variation from
6.8/6.9 during the past 6 weeks (April 2 through May 14).
T Cen most recently exhibited a similar reduced amplitude at minimum for
just 1 cycle in 2006 September. It has a normal visual range of about 3
magnitudes (approx 6 to 9).
Regards
Peter Williams
Heathcote NSW
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