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C/2015 V2 (Johnson)


NASA/JPL elements
IAU/MPC elements


On 2017 May 13 21h09 UT by Francois Kugel


(Copyright Francois Kugel)

Coma Total magnitude (m1)10.8
Aperture radius used for m10.4 '
Nuclear magnitude (m2)13.9
m2 standard deviation0.1
Aperture radius used for m25.5 "
r (dist/Sun) 1.687 AU
d (dist/Earth) 0.906 AU
Right ascension15 24 10.89 h m s
Declination+37 53 35.9 ° ' "
MPC report
COD A77
CON FRANCOIS KUGEL [fkugel@wanadoo.fr]
OBS C. Rinner, F. Kugel
MEA F. Kugel
TEL 0.4-m f/3 reflector + CCD
ACK MPCReport file updated 2017.05.14 06:43:45
AC2 fkugel@wanadoo.fr
NET Gaia DR1
    CK15V020  C2017 05 13.88124 15 24 10.89 +37 53 35.9          13.8 N      A77
    CK15V020  C2017 05 13.88447 15 24 10.40 +37 53 29.2          13.9 N      A77
    CK15V020  C2017 05 13.88776 15 24 09.91 +37 53 21.8          13.9 N      A77
    CK15V020  C2017 05 13.89182 15 24 09.29 +37 53 12.4          10.8 T      A77
Instrumental configurationConfig2
Instrument typeNewton
Instrument aperture (0=naked eye)400 mm
Instrument focale length1200 mm
Instrument focale/diameter3
Filter(s)None
CameraAtik460EX
SensorCCD
Sensor temperature-20 °C
Binning1x1
MountMeade MCMT-TDM
Exposure total time60 s
Exposure details3x20s
Observatory MPC codeA77
Reference stars catalogGaia DR1
Image resize factor0.32
Resulting picture sampling (scale)0.78 "/pix
Observation submission date2017 May 14 06h47m18s
Observation modification date2017 May 14 07h10m19s

(Record n° 17673)

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