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[vsnet-newvar 949] New Bernhard variable (Brh V77)



Dear colleagues!

I would like to send you observations of a new variable star (Brh V77),
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 V77 192442.7 +040655.2  (J2000) 12.1 12.7 (CCD) SR

comments:
Brh V77: GSC 473 5480
The comparison star is GSC 473 5556  (12.2 mag),
which has been checked for constant brightness.
The red colour (USNO A2.0 r: 11.1, b: 15.1) and the apparently 
slow change of brightness suggest a SR-variable. 


object          YYMMDD(UT)    mag (CCD)   code
Brh V77		000706.9954	12.36	Brh.BAV
Brh V77		000717.9718	12.14	Brh.BAV
Brh V77		000722.9801	12.16	Brh.BAV
Brh V77		000731.9690	12.11	Brh.BAV
Brh V77		000801.9642	12.18	Brh.BAV
Brh V77		000809.9788	12.22	Brh.BAV
Brh V77		000811.9433	12.21	Brh.BAV
Brh V77		000819.9357	12.20	Brh.BAV
Brh V77		000820.9385	12.21	Brh.BAV
Brh V77		010621.0406	12.73	Brh.BAV
Brh V77		010624.0378	12.64	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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