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

Result in AAVSO format:

1656+31 RV HER    2453189.4237<15.50 K CCDV120,128,112AVSOMAT CUA                                                                                  


Using Tycho-VT reference stars, transformed to Johnson:

NAME    MAG        GSC-1 ID        GSC-2 ID
1J    12.01    GSC2590-0166     N1011221285
1P    12.88    GSC2590-0137     N1011221265
N     11.25    GSC2590-0688     N1011221276


FITS HEADER:

RESOLUTION (bit/pixel): 
IMAGE SIZE:  x 
DEG PER PIXEL:  x 
CCD BINNING: 2 x 2
SENSOR TEMP (K): 238.3
EXP TIME (s): 10.000

OBJECT: rvher
JDATE EXP START: 2453189.42368623
RA: 17:00:33.25
DEC: 31:13:24.1
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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