Observation bulletin for U DRACONIS, JD 2453237
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Sky image of variable star U-DRA (U DRACONIS) on the night of JD2453237. Identification sketch for variable star U-DRA (U DRACONIS) on the night of JD2453237.

Result in AAVSO format:

1909+67 U DRA     2453237.3604 12.35 K CCDV117,115    AVSOMAT CXR                                                                                  


Using Tycho-VT reference stars, transformed to Johnson:

NAME    MAG        GSC-1 ID        GSC-2 ID
4Z    11.77    GSC4229-0274     N0132323157
1N    11.54    GSC4229-1008     N0132323198


FITS HEADER:

RESOLUTION (bit/pixel): 
IMAGE SIZE:  x 
DEG PER PIXEL:  x 
CCD BINNING: 2 x 2
SENSOR TEMP (K): 239.4
EXP TIME (s): 10.000

OBJECT: udra
JDATE EXP START: 2453237.36040925
RA: 19:10:00.64
DEC: 67:16:36.7
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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