C/2017 E4 (Lovejoy) (Record n° 17381)
Orbital period : 17872.00 years
NASA/JPL elements
IAU/MPC elements
On 2017 Mar 31 03h58 UT by Francois Kugel
(Copyright Francois Kugel)Coma Total magnitude (m1) 9 Aperture radius used for m1 0.4 ' Nuclear magnitude (m2) 13.2 m2 standard deviation 0.1 Aperture radius used for m2 8 " Coma diameter 5 ' r (dist/Sun) 0.737 AU d (dist/Earth) 0.606 AU Right ascension 21 29 47.39 h m s Declination +07 35 15.7 ° ' " MPC report COD A77
CON FRANCOIS KUGEL [fkugel@wanadoo.fr]
OBS C. Rinner, F. Kugel
MEA F. Kugel
TEL 0.4-m f/3 reflector + CCD
ACK MPCReport file updated 2017.03.31 06:52:24
AC2 fkugel@wanadoo.fr
NET Gaia DR1
CK17E040 KC2017 03 31.16505 21 29 47.39 +07 35 15.7 13.1 N A77
CK17E040 KC2017 03 31.16741 21 29 48.79 +07 35 38.8 13.2 N A77
CK17E040 KC2017 03 31.16784 21 29 48.88 +07 35 43.0 13.2 N A77
CK17E040 KC2017 03 31.17600 21 29 53.82 +07 37 02.8 13.3 N A77
CK17E040 KC2017 03 31.17866 21 29 55.58 +07 37 28.0 9.0 T A77
Instrumental configuration Config2 Instrument type Newton Instrument aperture (0=naked eye) 400 mm Instrument focale length 1200 mm Instrument focale/diameter 3 Filter(s) None Camera Atik460EX Sensor CCD Sensor temperature -20 °C Binning 2x2 Mount Meade MCMT-TDM Exposure details 2x20s Observatory MPC code A77 Reference stars catalog Gaia DR1
Resulting picture sampling (scale) 1.6 "/pix Observation submission date 2017 Mar 31 07h00m01s Observation modification date 2017 Mar 31 07h19m38s