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

Result in AAVSO format:

1804+67 EX DRA    2453237.3531 15.19 K CCDV128,124    AVSOMAT CUA                                                                                  


Using Tycho-VT reference stars, transformed to Johnson:

NAME    MAG        GSC-1 ID        GSC-2 ID
1A    12.85    GSC4429-1192     N0101000473
1T    12.48    GSC4429-1824     N0101000464


FITS HEADER:

RESOLUTION (bit/pixel): 
IMAGE SIZE:  x 
DEG PER PIXEL:  x 
CCD BINNING: 2 x 2
SENSOR TEMP (K): 239.2
EXP TIME (s): 10.000

OBJECT: exdra
JDATE EXP START: 2453237.35313479
RA: 18:04:14.11
DEC: 67:54:12.2
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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