Observation bulletin for EL LYRAE, JD 2452840
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Sky image of variable star EL-LYR (EL LYRAE) on the night of JD2452840. Identification sketch for variable star EL-LYR (EL LYRAE) on the night of JD2452840.

Result in AAVSO format:

1909+31 EL LYR    2452840.4102<17.00K CCDV 101,101,107AVSOMAT CXR                                                                                  


Using Tycho-VT reference stars, transformed to Johnson:

NAME    MAG        GSC-1 ID        GSC-2 ID
2M    10.18    GSC2657-2145     N0222121599
Y     10.18    GSC2657-2145   N022212150212
3F    10.80    GSC2657-2001     N0222121620


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: ellyr
JDATE EXP START: 2452840.41020397
RA: 19:13:20.72
DEC: 32:03:17.4
EQUINOX: 

OBSERVER: R.Corlan
LATITUDE: 44:25:50.0
LONGITUDE: -26:06:50.0
ALTITUDE: 75.0

INSTRUMENT: cpx3m
FILTER: clear
TELESCOPE: SCT
FOCUS: Cassergrain
FOCAL LENGTH (cm): 200.0
APERTURE (cm): 30.0

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