Observation bulletin for AY LYRAE, JD 2452875
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Sky image of variable star AY-LYR (AY LYRAE) on the night of JD2452875. Identification sketch for variable star AY-LYR (AY LYRAE) on the night of JD2452875.

Result in AAVSO format:

1841+37 AY LYR    2452875.2756 16.97K CCDV 90,119,124 AVSOMAT CXR                                                                                  


Using Tycho-VT reference stars, transformed to Johnson:

NAME    MAG        GSC-1 ID        GSC-2 ID
G      9.10    GSC3118-1327     N0220212383
2F    11.91    GSC3118-1440     N0220212374
21    12.41    GSC3118-1205     N0220212451


FITS HEADER:

RESOLUTION (bit/pixel): 
IMAGE SIZE:  x 
DEG PER PIXEL:  x 
CCD BINNING: 2 x 2
SENSOR TEMP (K): 241.6
EXP TIME (s): 10.000

OBJECT: aylyr
JDATE EXP START: 2452875.27564665
RA: 18:44:26.72
DEC: 37:59:51.5
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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