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

Result in AAVSO format:

1820+39 TW LYR    2452875.3369 11.45K CCDV 114,114,114AVSOMAT CXR                                                                                  


Using Tycho-VT reference stars, transformed to Johnson:

NAME    MAG        GSC-1 ID        GSC-2 ID
1U    11.41    GSC3108-2002     N0220313553
U     11.41    GSC3108-2002   N022031357368
19    11.41    GSC3108-2002   N022031343358


FITS HEADER:

RESOLUTION (bit/pixel): 
IMAGE SIZE:  x 
DEG PER PIXEL:  x 
CCD BINNING: 2 x 2
SENSOR TEMP (K): 240.0
EXP TIME (s): 10.000

OBJECT: twlyr
JDATE EXP START: 2452875.33689801
RA: 18:23:56.29
DEC: 39:35:05.9
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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