Observation bulletin for DF HERCULIS, JD 2453237
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Sky image of variable star DF-HER (DF HERCULIS) on the night of JD2453237. Identification sketch for variable star DF-HER (DF HERCULIS) on the night of JD2453237.

Result in AAVSO format:

1802+20BDF HER    2453237.3237 13.50 K CCDV117,88,121 AVSOMAT CUA                                                                                  


Using Tycho-VT reference stars, transformed to Johnson:

NAME    MAG        GSC-1 ID        GSC-2 ID
33    11.79    GSC1562-0523      N020200281
A      8.89    GSC1562-0609      N020200256
27    12.16    GSC1562-0453     N0202003106


FITS HEADER:

RESOLUTION (bit/pixel): 
IMAGE SIZE:  x 
DEG PER PIXEL:  x 
CCD BINNING: 2 x 2
SENSOR TEMP (K): 238.8
EXP TIME (s): 10.000

OBJECT: dfher
JDATE EXP START: 2453237.32370987
RA: 18:06:33.45
DEC: 20:16:21.0
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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