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

Result in AAVSO format:

1821+72 RT DRA    2453237.3540  9.89 K CCDV117,116    AVSOMAT CUA                                                                                  


Using Tycho-VT reference stars, transformed to Johnson:

NAME    MAG        GSC-1 ID        GSC-2 ID
Z     11.78    GSC4437-0547      N010102335
2M    11.64    GSC4437-0459      N010102265


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: rtdra
JDATE EXP START: 2453237.35402359
RA: 18:19:25.82
DEC: 72:40:49.6
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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