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C/2015 V2 (Johnson)


NASA/JPL elements
IAU/MPC elements


On 2017 Apr 23 21h37 UT by Jean-Benoit de Vanssay


(Copyright Jean-Benoit de Vanssay)

Nuclear magnitude (m2)12.7
m2 standard deviation0.1
Aperture radius used for m28.2 "
r (dist/Sun) 1.770 AU
d (dist/Earth) 1.092 AU
Right ascension16 07 29.89 h m s
Declination+45 48 42.7 ° ' "
MPC report
COD A58
OBS J. B. de Vanssay
MEA J. B. de Vanssay
TEL 0.09-m f/4.5 refractor + CCD
ACK MPCReport file updated 2017.04.24 21:21:57
AC2 jbdv@club-internet.fr
NET UCAC-4
    CK15V020  C2017 04 23.90066 16 07 29.89 +45 48 42.7          12.6 N      A58
    CK15V020  C2017 04 23.91808 16 07 28.08 +45 48 30.7          12.7 N      A58
    CK15V020  C2017 04 23.93900 16 07 25.86 +45 48 15.1          12.7 N      A58
InstrumentRefractor 90
Instrument typeRefractor
Instrument aperture (0=naked eye)90 mm
Instrument focale length405 mm
Instrument focale/diameter4.5
Filter(s)None
CameraST8300
SensorCCD
Sensor temperature-20 °C
Binning1x1
MountLosmandy-G11
MotorizationNo
AutoguideYes
Exposure total time2400 s
Exposure details40x1mn
Observatory MPC codeA58
LocationMontgeron - Fr
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)2.74 "/pix
Observation submission date2017 Apr 24 22h56m30s
Observation modification date2017 Apr 24 22h58m46s

(Record n° 17584)

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