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[vsnet-obs 19766] BeV7-observations



BeV7-observations

Dear colleagues!

I would like to send you observations of a new variable star (BeV7),
which I have discovered in a systematic CCD-based search for new variables.
Data analysis was made by Chris Lloyd, UK.

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

New variable star:
new BeV7 180957.3 N085025.0  11.6 12.1 (CCD)  EA  2.16252

comments:
BeV7: GSC 1009 766

The discovery of the variability of GSC 1009 766 will be described in the No. 4685 issue of the
IBVS.
GSC 1009 766 is classified as non stellar in the Guide Star Catalog and this is attributable to a faint
companion, which is clearly seen on the CCD-images, but is not completely resolved from the
brighter, variable component. All the magnitudine estimates completely include the faint companion.
The comparison stars used were GSC 1009 1116 (GSC 11.0) and GSC 1009 842 (12.2), and
showed a constant magnitudine difference consistent with the GSC magnitudes. The magnitude scale
used assumes that GSC 1009 1116 has V=11.0.
GSC 1009 766 is an EA binary with a period of 2.16252 days.

object        YYMMDD(UT)	mag (ccd)	        code
BeV7         980726.8736	11.61	        BRH.BAV
BeV7         980731.8562	11.61	        BRH.BAV
BeV7         980801.8680	11.63	        BRH.BAV
BeV7         980805.8798	11.92	        BRH.BAV
BeV7         980806.9152	11.61	        BRH.BAV
BeV7         980807.8493	11.63	        BRH.BAV
BeV7         980808.8916	11.59	        BRH.BAV
BeV7         980809.8687	11.67	        BRH.BAV
BeV7         980811.8527	11.65	        BRH.BAV
BeV7         980814.9423	11.63	        BRH.BAV
BeV7         980816.8458	11.86	        BRH.BAV
BeV7         980825.8437	11.62	        BRH.BAV
BeV7         980825.8506	11.63	        BRH.BAV
BeV7         980825.8541	11.66	        BRH.BAV
BeV7         980830.8069	11.66	        BRH.BAV
BeV7         980830.8104	11.69	        BRH.BAV
BeV7         980830.8138	11.70	        BRH.BAV
BeV7         980830.8173	11.66	        BRH.BAV
BeV7         980830.8208	11.68	        BRH.BAV
BeV7         980830.8243	11.71	        BRH.BAV
BeV7         980830.8277	11.71	        BRH.BAV
BeV7         980830.8312	11.69	        BRH.BAV
BeV7         980830.8347	11.66	        BRH.BAV
BeV7         980830.8416	11.70	        BRH.BAV
BeV7         980830.8451	11.65	        BRH.BAV
BeV7         980831.8083	11.74	        BRH.BAV
BeV7         980831.8118	11.77	        BRH.BAV
BeV7         980831.8152	11.79	        BRH.BAV
BeV7         980831.8187	11.79	        BRH.BAV
BeV7         980831.8222	11.80	        BRH.BAV
BeV7         980831.8256	11.90	        BRH.BAV
BeV7         980831.8291	11.99	        BRH.BAV
BeV7         980831.8326	11.85	        BRH.BAV
BeV7         980831.8361	11.98	        BRH.BAV
BeV7         980831.8395	11.88	        BRH.BAV
BeV7         980831.8465	11.89	        BRH.BAV
BeV7         980906.7979	11.62	        BRH.BAV
BeV7         980906.8013	11.55	        BRH.BAV
BeV7         980906.8048	11.66	        BRH.BAV
BeV7         980906.8083	11.57	        BRH.BAV
BeV7         980909.7777	11.65	        BRH.BAV
BeV7         980909.7881	11.61	        BRH.BAV
BeV7         980909.7986	11.61	        BRH.BAV
BeV7         980910.7986	11.60	        BRH.BAV
BeV7         980910.8020	11.58	        BRH.BAV
BeV7         980910.8125	11.56	        BRH.BAV
BeV7         980910.8159	11.63	        BRH.BAV
BeV7         980910.8194	11.64	        BRH.BAV
BeV7         980913.8270	11.98	        BRH.BAV
BeV7         980913.8305	11.97	        BRH.BAV
BeV7         980913.8340	12.03	        BRH.BAV
BeV7         980913.8375	11.94	        BRH.BAV
BeV7         980913.8409	11.98	        BRH.BAV
BeV7         980913.8444	12.03	        BRH.BAV
BeV7         980913.8479	12.03	        BRH.BAV
BeV7         980913.8513	12.07	        BRH.BAV
BeV7         980913.8548	11.97	        BRH.BAV
BeV7         980913.8583	12.08	        BRH.BAV
BeV7         980922.7854	11.59	        BRH.BAV
BeV7         980922.7958	11.61	        BRH.BAV
BeV7         980923.7645	11.69	        BRH.BAV
BeV7         980923.7680	11.66	        BRH.BAV
BeV7         980923.7715	11.66	        BRH.BAV
BeV7         980923.7750	11.61	        BRH.BAV
BeV7         980923.7780	11.64	        BRH.BAV
BeV7         980923.7819	11.55	        BRH.BAV
BeV7         980923.7854	11.64	        BRH.BAV
BeV7         980923.7889	11.66	        BRH.BAV
BeV7         980923.7923	11.63	        BRH.BAV
BeV7         980923.7958	11.60	        BRH.BAV
BeV7         980923.8028	11.60	        BRH.BAV
BeV7         980924.7722	11.93	        BRH.BAV
BeV7         980924.7756	11.93	        BRH.BAV
BeV7         980924.7791	11.86	        BRH.BAV
BeV7         980924.7826	11.87	        BRH.BAV
BeV7         980924.7861	11.87	        BRH.BAV
BeV7         980924.7895	11.82	        BRH.BAV
BeV7         980924.7930	11.79	        BRH.BAV
BeV7         980929.7583	11.62	        BRH.BAV
BeV7         980929.7791	11.61	        BRH.BAV
BeV7         980929.7965	11.58	        BRH.BAV
BeV7         981009.7381	11.83	        BRH.BAV
BeV7         981009.7416	11.80	        BRH.BAV
BeV7         981013.7486	11.60	        BRH.BAV
BeV7         981013.7659	11.60	        BRH.BAV
BeV7         981013.7798	11.60	        BRH.BAV
BeV7         981013.7833	11.62	        BRH.BAV
BeV7         981016.7305	11.59	        BRH.BAV
BeV7         981016.7770	11.60	        BRH.BAV
BeV7         981016.7979	11.60	        BRH.BAV
BeV7         981016.8118	11.62	        BRH.BAV
BeV7         981020.7222	11.90	        BRH.BAV
BeV7         981020.7222	11.91	        BRH.BAV
BeV7         981020.7222	11.90	        BRH.BAV
BeV7         981024.7187	11.55	        BRH.BAV
BeV7         981024.7187	11.59	        BRH.BAV
BeV7         981024.7187	11.58	        BRH.BAV
BeV7         981024.7187	11.62	        BRH.BAV
BeV7         981024.7673	11.66	        BRH.BAV
BeV7         981024.7708	11.63	        BRH.BAV
BeV7         981024.7743	11.60	        BRH.BAV
BeV7         981024.7777	11.63	        BRH.BAV
BeV7         981025.7888	11.63	        BRH.BAV
BeV7         981026.7305	11.63	        BRH.BAV
BeV7         981026.7340	11.62	        BRH.BAV
BeV7         981026.7375	11.63	        BRH.BAV
BeV7         981026.7409	11.68	        BRH.BAV
BeV7         981026.7444	11.66	        BRH.BAV
BeV7         981107.7166	11.60	        BRH.BAV
BeV7         981107.7236	11.61	        BRH.BAV
BeV7         981107.7270	11.59	        BRH.BAV
BeV7         981107.7305	11.57	        BRH.BAV



Regards,

Klaus Bernhard

Klaus Bernhard
Kafkaweg 5
A-4030 LINZ
AUSTRIA
e-mail:
klaus.bernhard@vpn.at

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