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[vsnet-newvar 1413] New Bernhard variable (Brh V105)



Dear colleagues!

I would like to send you observations of a new variable star 
(Brh V105), 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 V105 060717.7 +090434.2  (J2000) 12.6-12.9 (CCD) 

comments:
Brh V105: GSC 717 84
The comparison star is GSC 717 406 (11.4 mag),
which has been checked for constant brightness.
The USNO A2.0 colours (r: 11.6 mag and b: 14.4 mag)
and the following observations suggest a long
period variable, type and period still unknown. 


object          YYMMDD(UT)    mag (CCD)   code
Brh V105	011209.0176	12.70	Brh.BAV
Brh V105	011210.0183	12.70	Brh.BAV
Brh V105	011223.9836	12.77	Brh.BAV
Brh V105	020103.9940	12.84	Brh.BAV
Brh V105	020105.9892	12.76	Brh.BAV
Brh V105	020201.8975	12.64	Brh.BAV
Brh V105	020204.8892	12.63	Brh.BAV
Brh V105	020308.7819	12.90	Brh.BAV
Brh V105	020308.7833	12.89	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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