C/2017 E4 (Lovejoy) (Record n° 17502)
Orbital period : 17872.00 years
NASA/JPL elements
IAU/MPC elements
On 2017 Apr 13 02h41 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 12.2 m2 standard deviation 0.1 Aperture radius used for m2 8.1 " r (dist/Sun) 0.553 AU d (dist/Earth) 0.797 AU Right ascension 23 46 18.54 h m s Declination +33 12 27.7 ° ' " 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 2017.04.13
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
CK17E040 C2017 04 13.11150 23 46 18.54 +33 12 27.7 12.1 N C10
CK17E040 C2017 04 13.12379 23 46 26.13 +33 13 09.9 12.2 N C10
CK17E040 C2017 04 13.13290 23 46 31.71 +33 13 41.8 12.3 N C10
CK17E040 C2017 04 13.13938 23 46 35.57 +33 14 04.6 12.2 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 46 x 20s 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 2017 Apr 13 05h47m11s Observation modification date 2017 Apr 13 06h08m07s