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[vsnet-newvar 934] New Bernhard variable (Brh V72)



Dear colleagues!

I would like to send you observations of a new variable star (Brh V72),
which I have discovered in a systematic CCD-based search for new
variables.
In each observing run typically 400 images are taken of several survey
fields.
The frames are processed automatically.

Instruments:
CCD-camera:Starlight Xpress SX (unfiltered)
Telescope: Celestron-8 (20 cm Schmidt-Cassegrain)

New variable star:
new Brh V72 172515.6 +040108  (J2000) 11.3 11.7 (CCD) SR

comments:
Brh V72: GSC 409 571;
The comparison star is GSC 409 956  (11.4 mag),
which has been checked for constant brightness.
The red colour (USNO A 2.0: r:11.5, b:14.0) and the apparently slow 
variation in brightness suggest a SR-variable. 

object          YYMMDD(UT)    mag (CCD)   code

Brh V72         000706.9125	11.44   Brh.BAV
Brh V72         000717.8888	11.41   Brh.BAV
Brh V72         000722.8972	11.38   Brh.BAV
Brh V72         000731.8861	11.33   Brh.BAV
Brh V72         000801.8812	11.40   Brh.BAV
Brh V72         000809.8958	11.50   Brh.BAV
Brh V72         000811.8604	11.62   Brh.BAV
Brh V72         000812.8652	11.60   Brh.BAV
Brh V72         000814.8625	11.65   Brh.BAV
Brh V72         000820.8555	11.63   Brh.BAV

Regards,

Klaus Bernhard

Klaus Bernhard
Kafkaweg 5
A-4030 LINZ
AUSTRIA

kl.bernhard@aon.at
http://mitglied.tripod.de/KlausBernhard/index.html

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