Observation bulletin for RV DRACONIS, JD 2453189
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Sky image of variable star RV-DRA (RV DRACONIS) on the night of JD2453189. Identification sketch for variable star RV-DRA (RV DRACONIS) on the night of JD2453189.

Result in AAVSO format:

1233+66 RV DRA    2453189.3345<15.50 K CCDV96         AVSOMAT CXR                                                                                  


Using Tycho-VT reference stars, transformed to Johnson:

NAME    MAG        GSC-1 ID        GSC-2 ID
A      9.69    GSC4168-0187     N1112023114


FITS HEADER:

RESOLUTION (bit/pixel): 
IMAGE SIZE:  x 
DEG PER PIXEL:  x 
CCD BINNING: 2 x 2
SENSOR TEMP (K): 239.8
EXP TIME (s): 10.000

OBJECT: rvdra
JDATE EXP START: 2453189.33445573
RA: 12:37:46.03
DEC: 65:33:22.8
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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