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C/2015 V2 (Johnson)


NASA/JPL elements
IAU/MPC elements


On 2017 May 23 00h08 UT by Maurice Audejean


(Copyright Maurice Audejean)

Nuclear magnitude (m2)11.6
m2 standard deviation0.1
Aperture radius used for m28 "
r (dist/Sun) 1.660 AU
d (dist/Earth) 0.843 AU
Right ascension15 02 52.27 h m s
Declination+31 09 38.3 ° ' "
MPC report
COD B92
CON M. Audejean [maurice.audejean@wanadoo.fr]
OBS M. Audejean
TEL 0.32-m f/6 Newtonian reflector + CCD
ACK MPCReport file updated 2017.05.23 12:57:33
AC2 maurice.audejean@wanadoo.fr
NET UCAC-4
    CK15V020  C2017 05 23.00528 15 02 52.27 +31 09 38.3          11.6 N      B92
    CK15V020  C2017 05 23.00603 15 02 52.17 +31 09 36.0          11.6 N      B92
    CK15V020  C2017 05 23.00678 15 02 52.07 +31 09 33.7          11.6 N      B92
    CK15V020  C2017 05 23.00753 15 02 51.96 +31 09 31.4          11.6 N      B92
    CK15V020  C2017 05 23.00828 15 02 51.86 +31 09 29.1          11.6 N      B92
    CK15V020  C2017 05 23.00978 15 02 51.65 +31 09 24.5          11.5 N      B92
    CK15V020  C2017 05 23.01052 15 02 51.55 +31 09 22.2          11.5 N      B92
    CK15V020  C2017 05 23.01127 15 02 51.44 +31 09 19.9          11.5 N      B92
    CK15V020  C2017 05 23.01203 15 02 51.34 +31 09 17.5          11.6 N      B92
Instrumental configurationConfig1
InstrumentT320
Instrument typeNewton
Instrument aperture (0=naked eye)320 mm
Instrument focale length1920 mm
Instrument focale/diameter6
Filter(s)None
CameraAudine KAF1603
SensorCCD
Sensor size13.8x9.2 mm2
Sensor pixels number1536x1024
Sensor temperature-10 °C
Binning2x2
MotorizationYes
AutoguideYes
Exposure details10x60s
Sky transparency (naked eye max mag)4.5
Seeing3
Observatory MPC codeB92
LocationChinon 37500
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)2 "/pix
Observation submission date2017 May 23 13h07m26s
Observation modification date2017 May 23 13h10m41s

(Record n° 17716)

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