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C/2017 M4 (ATLAS)


NASA/JPL elements
IAU/MPC elements


On 2018 Aug 11 20h08 UT by Joel Nicolas


(Copyright Joel Nicolas)

Nuclear magnitude (m2)16.1
m2 standard deviation0.0
Aperture radius used for m25.6 "
r (dist/Sun) 3.588 AU
d (dist/Earth) 3.320 AU
Right ascension16 31 35.40 h m s
Declination+29 12 26.8 ° ' "
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 2018.08.12 16:43:23
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
    CK17M040 KC2018 08 11.83909 16 31 35.40 +29 12 26.8          16.1 N      A77
    CK17M040 KC2018 08 11.84224 16 31 35.18 +29 12 21.7          16.1 N      A77
    CK17M040 KC2018 08 11.84565 16 31 35.07 +29 12 17.5          16.1 N      A77
    CK17M040 KC2018 08 11.85011 16 31 34.80 +29 12 10.9          16.1 N      A77
    CK17M040 KC2018 08 11.85404 16 31 34.62 +29 12 05.0          16.1 N      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-12 °C
Binning1x1
Exposure details20*60s
Air mass1.08
Observatory MPC codeA77
Location04 Dauban
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.4 "/pix
Observation submission date2018 Aug 12 16h46m32s
Observation modification date2018 Aug 12 16h53m32s

(Record n° 19470)

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