Observation bulletin for RT LIBRAE, JD 2453189
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Sky image of variable star RT-LIB (RT LIBRAE) on the night of JD2453189. Identification sketch for variable star RT-LIB (RT LIBRAE) on the night of JD2453189.

Result in AAVSO format:

1500-18 RT LIB    2453189.3658<15.50 K CCDV108,108,115AVSOMAT CUA                                                                                  


Using Tycho-VT reference stars, transformed to Johnson:

NAME    MAG        GSC-1 ID        GSC-2 ID
O     10.88    GSC6173-1132     S2313322610
K     10.88    GSC6173-1132    S23133223404
L     11.56    GSC6177-1106     S2313322656


FITS HEADER:

RESOLUTION (bit/pixel): 
IMAGE SIZE:  x 
DEG PER PIXEL:  x 
CCD BINNING: 2 x 2
SENSOR TEMP (K): 239.1
EXP TIME (s): 10.000

OBJECT: rtlib
JDATE EXP START: 2453189.36580971
RA: 15:06:26.24
DEC: -18:43:56.3
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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