C/2017 E4 (Lovejoy) (Record n° 17426)
Orbital period : 17872.00 years
NASA/JPL elements
IAU/MPC elements
On 2017 Apr 07 03h12 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Coma Total magnitude (m1) 8.3 Aperture radius used for m1 1.6 ' Nuclear magnitude (m2) 10.8 m2 standard deviation 0.0 Aperture radius used for m2 9.7 " r (dist/Sun) 0.629 AU d (dist/Earth) 0.668 AU Right ascension 22 43 13.63 h m s Declination +24 27 38.4 ° ' " 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 2017.04.07
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
CK17E040 C2017 04 07.13364 22 43 13.63 +24 27 38.4 10.8 N C10
CK17E040 C2017 04 07.13855 22 43 16.82 +24 28 13.2 10.8 N C10
CK17E040 C2017 04 07.14347 22 43 20.03 +24 28 47.9 10.8 N C10
CK17E040 C2017 04 07.13625 22 43 14.69 +24 27 59.1 8.3 T C10
CK17E040 C2017 04 07.14203 22 43 18.48 +24 28 39.8 8.3 T 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 2x2 Mount F60a Axis Instruments Autoguide No Exposure details 35 x 20s Observatory MPC code C10 Location Seine et Marne (77) Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 3.2 "/pix Observation submission date 2017 Apr 07 07h31m27s Observation modification date 2017 Apr 17 22h58m40s