C/2017 E4 (Lovejoy) (Record n° 17441)
Orbital period : 17872.00 years
NASA/JPL elements
IAU/MPC elements
On 2017 Apr 08 02h41 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Coma Total magnitude (m1) 8.4 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) 0.615 AU d (dist/Earth) 0.686 AU Right ascension 22 53 47.12 h m s Declination +26 18 04.6 ° ' " 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 2017.04.08
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
CK17E040 C2017 04 08.11163 22 53 47.12 +26 18 04.6 10.9 N C10
CK17E040 C2017 04 08.11712 22 53 50.62 +26 18 40.3 10.8 N C10
CK17E040 C2017 04 08.12287 22 53 54.39 +26 19 17.1 10.8 N C10
CK17E040 C2017 04 08.12849 22 53 57.99 +26 19 53.8 10.8 N C10
CK17E040 C2017 04 08.13428 22 54 01.79 +26 20 31.4 10.8 N C10
CK17E040 C2017 04 08.14006 22 54 05.56 +26 21 08.9 10.8 N C10
CK17E040 C2017 04 08.11426 22 53 48.24 +26 18 23.4 8.4 T C10
CK17E040 C2017 04 08.13716 22 54 03.08 +26 20 52.8 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 100 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 08 06h43m37s Observation modification date 2017 Apr 26 23h28m56s