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[vsnet-ecl 202] (fwd) Eclispe of Variable HDE331015 (PC12)

(fwd) Eclispe of Variable HDE331015 (PC12)

This Variable I discovered in 1991, Peter Williams and others later observed this star to be an Algol  type eclisping system. it will under go eclispe tonight at 16h 32m UT mid eclispe.

I would be intested in receiving some observations, below are details:.

GJD 2450 311.9775 +/-9.4169895E

Mean Maximum Mag.       11.0v
Mean Minimum  Mag.      13.4v
Amplitude of Variation  2.4v
Duration of eclipse.            7.73 hours (0.32days)
Duration of total eclipse       1.2 hours

Also I have observed Delta Sco on Aug 3.375ut  1.8v.

Regards Paul Camilleri

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