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[vsolj-alert 361] OGLE-1999-BUL-23 alert



From moa-group-owner@vuw.ac.nz Thu Jun 17 06:30 JST 1999
From: "Philip Yock" <pyock@tmknov1.auckland.ac.nz>
To: moa-group@vuw.ac.nz
Date: Thu, 17 Jun 1999 09:28:33 +1300
Subject: (Fwd) PLANET ANOMALY ALERT: OGLE-1999-BUL-23
Content-Type: text
Content-Length: 1377

This event falls nicely in the MOA bulge field #4. Weather 
permitting, we should have a pretty good history of the event. Phil
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------- Forwarded Message Follows -------
From:          planet@astro.rug.nl (Penny Sackett)
Subject:       PLANET ANOMALY ALERT: OGLE-1999-BUL-23
Date:          Wed, 16 Jun 1999 07:58:39 +0200 ()
To:            undisclosed-recipients:;


Subject: PLANET ANOMALY ALERT: OGLE-1999-BUL-23 
From:    The PLANET Collaboration

Dear Colleagues,

The PLANET collaboration has detected an anomaly in the on-going 
microlensing event OGLE-1999-BUL-23. Recent PLANET observations 
from Chile and South Africa indicate this event brightened
by approximately 1.3 magnitudes in 7 hours on about JD 2451341.6,
then apparently fell and has now  risen again.
The event is currently A~7.5. Future behaviour is uncertain and
further observations are strongly encouraged. 

Event:		 OGLE 1999-BUL-23
RA  (J2000):	 18:07:45.14
Dec (J2000):	-27:33:15.4

Observations, both photometric and spectrographic are encouraged. 
Finding charts and future update information can be found on the 
PLANET web page at:

http://vsnet.astro.rug.nl/~planet.

OGLE information on this event can be found at the OGLE alert 
web page at:  http://vsnet.astrouw.edu.pl/~ftp/ogle/ogle2/ews/bul-23.html
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