Observation bulletin for CF HERCULIS, JD 2452840
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Sky image of variable star CF-HER (CF HERCULIS) on the night of JD2452840. Identification sketch for variable star CF-HER (CF HERCULIS) on the night of JD2452840.

Result in AAVSO format:

1740+21 CF HER    2452840.3556 12.02K CCDV 115,113,122AVSOMAT CXR                                                                                  


Using Tycho-VT reference stars, transformed to Johnson:

NAME    MAG        GSC-1 ID        GSC-2 ID
4D    11.50    GSC1564-1064    N10320321187
F     11.33    GSC1564-2824    N10320321139
25    12.21    GSC1564-0608    N10320321123


FITS HEADER:

RESOLUTION (bit/pixel): 
IMAGE SIZE:  x 
DEG PER PIXEL:  x 
CCD BINNING: 2 x 2
SENSOR TEMP (K): 239.0
EXP TIME (s): 10.000

OBJECT: cfher
JDATE EXP START: 2452840.35562516
RA: 17:44:53.76
DEC: 21:29:46.4
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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