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[vsnet-newvar 957] New Bernhard variable (Brh V81)



Dear colleagues!

I would like to send you observations of a new variable star (Brh V81),
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 V81 175433.3 +041145.7  (J2000) 12.2 12.7 (CCD) SR

comments:
Brh V81: GSC 425 1726
The comparison star is GSC 425 1796  (11.3 mag),
which has been checked for constant brightness.
The red colour (USNO A2.0 r: 12.6, b: 14.7) and the apparently 
slow change of brightness suggest a SR-variable. 


object          YYMMDD(UT)    mag (CCD)   code
Brh V81		000702.9318	12.26	Brh.BAV
Brh V81		000706.9332	12.24	Brh.BAV
Brh V81		000717.9096	12.23	Brh.BAV
Brh V81		000722.9179	12.31	Brh.BAV
Brh V81		000731.9068	12.41	Brh.BAV
Brh V81		000801.9019	12.45	Brh.BAV
Brh V81		000809.9165	12.42	Brh.BAV
Brh V81		000811.8811	12.42	Brh.BAV
Brh V81		000812.8860	12.39	Brh.BAV
Brh V81		000814.8832	12.42	Brh.BAV
Brh V81		000816.8763	12.51	Brh.BAV
Brh V81		000819.8735	12.49	Brh.BAV
Brh V81		000820.8763	12.41	Brh.BAV
Brh V81		000823.8644	12.34	Brh.BAV
Brh V81		010620.9783	12.55	Brh.BAV
Brh V81		010623.9756	12.67	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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