Observation bulletin for DY HERCULIS, JD 2453189
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Sky image of variable star DY-HER (DY HERCULIS) on the night of JD2453189. Identification sketch for variable star DY-HER (DY HERCULIS) on the night of JD2453189.

Result in AAVSO format:

9999+99 DY HER    2453189.4262 10.49 K CCDV113,115,119AVSOMAT CUA                                                                                  


Using Tycho-VT reference stars, transformed to Johnson:

NAME    MAG        GSC-1 ID        GSC-2 ID
17    11.37    GSC0968-1532     N1031202144
O     11.51    GSC0968-1002     N1031202197
Z     11.96    GSC0968-1426     N1033201552


FITS HEADER:

RESOLUTION (bit/pixel): 
IMAGE SIZE:  x 
DEG PER PIXEL:  x 
CCD BINNING: 2 x 2
SENSOR TEMP (K): 238.4
EXP TIME (s): 10.000

OBJECT: dyher
JDATE EXP START: 2453189.42615660
RA: 16:31:17.95
DEC: 11:59:52.5
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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