C/2017 E4 (Lovejoy) (Record n° 17476)
Orbital period : 17872.00 years
NASA/JPL elements
IAU/MPC elements
On 2017 Apr 10 02h43 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 11.4 m2 standard deviation 0.0 Aperture radius used for m2 8.1 " r (dist/Sun) 0.589 AU d (dist/Earth) 0.726 AU Right ascension 23 15 13.07 h m s Declination +29 33 56.4 ° ' " MPC report COD C10
CON JEAN-FRANCOIS 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 2017.04.10
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
CK17E040 C2017 04 10.11349 23 15 13.07 +29 33 56.4 11.4 N C10
CK17E040 C2017 04 10.11749 23 15 15.50 +29 34 19.0 11.4 N C10
CK17E040 C2017 04 10.12166 23 15 18.19 +29 34 39.9 11.4 N C10
CK17E040 C2017 04 10.12583 23 15 20.81 +29 35 02.6 11.4 N C10
CK17E040 C2017 04 10.12999 23 15 23.55 +29 35 23.5 11.4 N C10
CK17E040 C2017 04 10.13415 23 15 26.22 +29 35 45.4 11.3 N 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 -20 °C Binning 1x1 Mount F60a Axis Instruments Autoguide No Exposure details 100 x 10s Observatory MPC code C10 Location Seine et Marne (77) Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.62 "/pix Image processing G.R. : 20° Observation submission date 2017 Apr 10 05h50m49s Observation modification date 2017 Apr 10 06h06m17s