Observation bulletin for CH CYGNI, JD 2453304
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Sky image of variable star CH-CYG (CH CYGNI) on the night of JD2453304. Identification sketch for variable star CH-CYG (CH CYGNI) on the night of JD2453304.

Result in AAVSO format:

1921+50 CH CYG    2453303.2718  7.47 K CCDV93         AVSOMAT CXR                                                                                  


Using Tycho-VT reference stars, transformed to Johnson:

NAME    MAG        GSC-1 ID        GSC-2 ID
D      9.32    GSC3551-0642     N0303103141


FITS HEADER:

RESOLUTION (bit/pixel): 
IMAGE SIZE:  x 
DEG PER PIXEL:  x 
CCD BINNING: 2 x 2
SENSOR TEMP (K): 248.2
EXP TIME (s): 10.000

OBJECT: chcyg
JDATE EXP START: 2453303.27182739
RA: 19:24:33.07
DEC: 50:14:29.1
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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