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C/2015 V2 (Johnson)


NASA/JPL elements
IAU/MPC elements


On 2017 May 19 20h25 UT by Marc Deldem


(Copyright Marc Deldem)

Nuclear magnitude (m2)12.6
m2 standard deviation0.1
Aperture radius used for m26.25 "
r (dist/Sun) 1.669 AU
d (dist/Earth) 0.865 AU
Right ascension15 10 04.77 h m s
Declination+33 43 30.6 ° ' "
MPC report
COD K22
CON Marc DELDEM [marc.deldem@free.fr]
OBS M. Deldem
MEA M. Deldem
TEL 0.20-m f/10 Schmidt-Cassegrain + CCD + f/7.4 focal reducer
ACK MPCReport file updated 2017.05.19 23:21:02
AC2 marc.deldem@free.fr
NET Gaia DR1
    CK15V020 KC2017 05 19.85071 15 10 04.77 +33 43 30.6          12.5 N      K22
    CK15V020 KC2017 05 19.86128 15 10 03.27 +33 43 01.0          12.6 N      K22
    CK15V020 KC2017 05 19.87227 15 10 01.72 +33 42 30.5          12.6 N      K22
Instrumental configurationConfig1
InstrumentC8
Instrument typeSchmidt-Cassegrain
Instrument aperture (0=naked eye)200 mm
Instrument focale length1480 mm
Instrument focale/diameter7.4
Filter(s)None
CameraSBIG ST8-XME
SensorCCD
Sensor size13.8x9.2 mm2
Sensor pixels number1530x1020
Sensor temperature-15 °C
Binning1x1
MountG11
MotorizationYes
AutoguideYes
Exposure total time1440 s
Exposure details48x30sec
Air mass1.14
Observatory MPC codeK22
Reference stars catalogGaia DR1
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.25 "/pix
Image processingDDP
Observation submission date2017 May 19 23h36m48s
Observation modification date2017 May 19 23h43m17s

(Record n° 17699)

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