Observation bulletin for LY CYGNI, JD 2453237
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Sky image of variable star LY-CYG (LY CYGNI) on the night of JD2453237. Identification sketch for variable star LY-CYG (LY CYGNI) on the night of JD2453237.

Result in AAVSO format:

2152+47BLY CYG    2453237.5125<15.50 K CCDV115,97,112 AVSOMAT CUA                                                                                  


Using Tycho-VT reference stars, transformed to Johnson:

NAME    MAG        GSC-1 ID        GSC-2 ID
9P    11.55    GSC3608-1325     N0321303146
10     9.72    GSC3608-0511     N0321303140
8E    11.28    GSC3608-0621     N0321303153


FITS HEADER:

RESOLUTION (bit/pixel): 
IMAGE SIZE:  x 
DEG PER PIXEL:  x 
CCD BINNING: 2 x 2
SENSOR TEMP (K): 238.3
EXP TIME (s): 20.000

OBJECT: lycyg
JDATE EXP START: 2453237.51251608
RA: 21:56:10.40
DEC: 48:04:13.3
EQUINOX: 

OBSERVER: R.Corlan
LATITUDE: 44:25:50.0
LONGITUDE: -26:06:50.0
ALTITUDE: 75.0

INSTRUMENT: cpx3m
FILTER: v
TELESCOPE: SCT
FOCUS: Cassergrain
FOCAL LENGTH (cm): 200.0
APERTURE (cm): 30.0

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