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C/2017 M4 (ATLAS)


NASA/JPL elements
IAU/MPC elements


On 2018 Jul 09 21h59 UT by Joel Nicolas


(Copyright Joel Nicolas)

Nuclear magnitude (m2)15.9
m2 standard deviation0.1
Aperture radius used for m25.6 "
r (dist/Sun) 3.728 AU
d (dist/Earth) 3.238 AU
Right ascension17 17 02.94 h m s
Declination+40 59 37.7 ° ' "
MPC report
COD A77
CON J. NICOLAS [nicolas.joel@wanadoo.fr]
OBS J. Nicolas
MEA J. Nicolas
TEL 0.41-m f/3.3 reflector + CCD
ACK MPCReport file updated 2018.07.10 08:48:08
AC2 nicolas.joel@wanadoo.fr
NET Gaia DR2
    CK17M040  C2018 07 09.91602 17 17 02.94 +40 59 37.7          15.9 G      A77
    CK17M040  C2018 07 09.91951 17 17 02.55 +40 59 34.3          15.8 G      A77
    CK17M040  C2018 07 09.92426 17 17 02.01 +40 59 29.5          15.8 G      A77
    CK17M040  C2018 07 09.92921 17 17 01.47 +40 59 24.4          15.9 G      A77
    CK17M040  C2018 07 09.93421 17 17 00.94 +40 59 19.0          15.9 G      A77
    CK17M040  C2018 07 09.93832 17 17 00.40 +40 59 15.0          15.9 G      A77
Instrumental configurationConfig1
Instrument typeNewton
Instrument aperture (0=naked eye)410 mm
Instrument focale length1353 mm
Instrument focale/diameter3.3
Filter(s)None
CameraST8XME
SensorCCD
Sensor temperature-10 °C
Binning1x1
Exposure details25*60s
Air mass1.00
Observatory MPC codeA77
Location04 Dauban
Reference stars catalogGaia DR2
Used softwaresASTROMETRICA
Resulting picture sampling (scale)5.6 "/pix
Observation submission date2018 Jul 10 09h01m03s
Observation modification date2018 Jul 10 09h09m52s

(Record n° 19317)

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