C/2017 M4 (ATLAS) (Record n° 19221)
NASA/JPL elements
IAU/MPC elements
On 2018 Jun 10 01h11 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 15.4 m2 standard deviation 0.1 Aperture radius used for m2 6.6 " Coma diameter 0.76 ' Tail length 0.01 ° Tail position angle
(PA) 45 ° r (dist/Sun) 3.865 AU d (dist/Earth) 3.413 AU Right ascension 18 20 06.16 h m s Declination +46 19 06.6 ° ' " MPC report COD A77
CON J.-F. Soulier [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.20-m f/4 Newtonian reflector + CCD
ACK MPCReport file updated 2018.06.10
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
CK17M040 C2018 06 10.04932 18 20 06.16 +46 19 06.6 15.4 N A77
CK17M040 C2018 06 10.07751 18 20 02.61 +46 18 59.3 15.4 N A77
CK17M040 C2018 06 10.10644 18 19 58.83 +46 18 52.5 15.5 N A77
Instrument type Newton Instrument aperture (0=naked eye) 200 mm Instrument focale length 800 mm Instrument focale/diameter 4 Filter(s) None Camera ATIK 314L+ Sensor CCD Sensor temperature -5 °C Binning 1x1 Mount Astronomy Equipment AEb Autoguide No Exposure details 80 x 60s Observatory MPC code A77 Location Dauban (04) Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.65 "/pix Observation submission date 2018 Jun 10 10h07m17s Observation modification date 2018 Jun 10 18h13m57s