Observation bulletin for AL CEPHEI, JD 2453237
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Sky image of variable star AL-CEP (AL CEPHEI) on the night of JD2453237. Identification sketch for variable star AL-CEP (AL CEPHEI) on the night of JD2453237.

Result in AAVSO format:

2245+58 AL CEP    2453237.5305 13.25 K CCDV99,117,110 AVSOMAT CXR                                                                                  


Using Tycho-VT reference stars, transformed to Johnson:

NAME    MAG        GSC-1 ID        GSC-2 ID
H     10.00    GSC3996-1472     N0123330406
4W    11.77    GSC3996-1505     N0123322417
16    11.02    GSC3996-1287     N0123330391


FITS HEADER:

RESOLUTION (bit/pixel): 
IMAGE SIZE:  x 
DEG PER PIXEL:  x 
CCD BINNING: 2 x 2
SENSOR TEMP (K): 238.2
EXP TIME (s): 10.000

OBJECT: alcep
JDATE EXP START: 2453237.53047855
RA: 22:49:16.94
DEC: 58:35:07.0
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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