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C/2015 V2 (Johnson)


NASA/JPL elements
IAU/MPC elements


On 2017 Apr 29 01h25 UT by Maurice Audejean


(Copyright Maurice Audejean)

Nuclear magnitude (m2)12.7
m2 standard deviation0.0
Aperture radius used for m28 "
r (dist/Sun) 1.741 AU
d (dist/Earth) 1.031 AU
Right ascension15 57 43.23 h m s
Declination+44 32 25.0 ° ' "
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 2017.04.29 18:54:54
AC2 maurice.audejean@wanadoo.fr
NET UCAC-4
    CK15V020  C2017 04 29.05900 15 57 43.23 +44 32 25.0          12.7 N      B92
    CK15V020  C2017 04 29.05985 15 57 43.12 +44 32 24.2          12.7 N      B92
    CK15V020  C2017 04 29.06069 15 57 43.02 +44 32 23.3          12.7 N      B92
    CK15V020  C2017 04 29.06155 15 57 42.91 +44 32 22.3          12.7 N      B92
    CK15V020  C2017 04 29.06240 15 57 42.82 +44 32 21.5          12.7 N      B92
    CK15V020  C2017 04 29.06324 15 57 42.70 +44 32 20.6          12.7 N      B92
    CK15V020  C2017 04 29.06409 15 57 42.60 +44 32 19.7          12.7 N      B92
    CK15V020  C2017 04 29.06493 15 57 42.49 +44 32 18.8          12.7 N      B92
    CK15V020  C2017 04 29.06578 15 57 42.39 +44 32 18.0          12.7 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
Binning1x1
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)1 "/pix
Observation submission date2017 Apr 29 19h42m38s
Observation modification date2017 Apr 29 19h47m42s

(Record n° 17601)

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