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C/2017 M4 (ATLAS)


NASA/JPL elements
IAU/MPC elements


On 2018 Jun 19 22h50 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Nuclear magnitude (m2)15.3
m2 standard deviation0.1
Aperture radius used for m26.5 "
r (dist/Sun) 3.821 AU
d (dist/Earth) 3.336 AU
Right ascension17 58 39.62 h m s
Declination+45 18 03.2 ° ' "
MPC report
COD C10
CON J.-F. Soulier [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.30-m f/3.8 Newtonian reflector + CCD
ACK MPCReport file updated 2018.06.19 
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
    CK17M040  C2018 06 19.95141 17 58 39.62 +45 18 03.2          15.3 N      C10
    CK17M040  C2018 06 19.97353 17 58 36.69 +45 17 51.8          15.2 N      C10
    CK17M040  C2018 06 19.99642 17 58 33.65 +45 17 40.3          15.3 N      C10
Instrument typeNewton
Instrument aperture (0=naked eye)300 mm
Instrument focale length1140 mm
Instrument focale/diameter3.8
Filter(s)None
CameraST8-XME
SensorCCD
Sensor temperature-15 °C
Binning1x1
MountF60a Axis Instruments
AutoguideNo
Exposure details20 x 60s
Observatory MPC codeC10
LocationSeine et Marne (77)
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.62 "/pix
Observation submission date2018 Jun 20 06h01m54s
Observation modification date2018 Jun 20 09h51m24s

(Record n° 19248)

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