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

Result in AAVSO format:

1857+37 RT LYR    2452840.3885<17.00K CCDV 122,117,101AVSOMAT CXR                                                                                  


Using Tycho-VT reference stars, transformed to Johnson:

NAME    MAG        GSC-1 ID        GSC-2 ID
43    12.26    GSC3120-1440     N0300101997
1I    11.74    GSC3120-1130     N0300101999
E     10.19    GSC3120-1192    N03001011002


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: rtlyr
JDATE EXP START: 2452840.38851834
RA: 19:01:14.85
DEC: 37:31:20.0
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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