C/2017 M4 (ATLAS) (Record n° 19253)
NASA/JPL elements
IAU/MPC elements
On 2018 Jun 20 22h50 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 15.4 m2 standard deviation 0.0 Aperture radius used for m2 8.1 " Coma diameter 1.05 ' Tail length 0.025 ° r (dist/Sun) 3.816 AU d (dist/Earth) 3.328 AU Right ascension 17 56 28.44 h m s Declination +45 09 23.4 ° ' " 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 2018.06.20
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
CK17M040 C2018 06 20.95124 17 56 28.44 +45 09 23.4 15.4 R C10
CK17M040 C2018 06 20.97328 17 56 25.53 +45 09 11.9 15.4 R C10
CK17M040 C2018 06 20.99606 17 56 22.41 +45 08 59.4 15.4 R C10
Instrument type Newton Instrument aperture (0=naked eye) 300 mm Instrument focale length 1140 mm Instrument focale/diameter 3.8 Filter(s) None Camera ST8-XME Sensor CCD Sensor temperature -10 °C Binning 1x1 Mount F60a Axis Instruments Autoguide No Exposure details 60 x 60s Observatory MPC code C10 Location Seine et Marne (77) Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.62 "/pix Observation submission date 2018 Jun 21 05h44m24s Observation modification date 2018 Jun 21 06h19m06s