Observation bulletin for TU LYRAE, JD 2452840
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Sky image of variable star TU-LYR (TU LYRAE) on the night of JD2452840. Identification sketch for variable star TU-LYR (TU LYRAE) on the night of JD2452840.

Result in AAVSO format:

1816+31 TU LYR    2452840.3934 10.12K CCDV 101,113,123AVSOMAT CUA                                                                                  


Using Tycho-VT reference stars, transformed to Johnson:

NAME    MAG        GSC-1 ID        GSC-2 ID
O     10.14    GSC2623-0120     N0223232199
S     11.34    GSC2623-0284       N02232337
1W    12.31    GSC2623-1417     N0223232224


FITS HEADER:

RESOLUTION (bit/pixel): 
IMAGE SIZE:  x 
DEG PER PIXEL:  x 
CCD BINNING: 2 x 2
SENSOR TEMP (K): 238.4
EXP TIME (s): 10.000

OBJECT: tulyr
JDATE EXP START: 2452840.39342543
RA: 18:20:30.24
DEC: 31:45:21.5
EQUINOX: 

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

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

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