C/2017 E4 (Lovejoy) (Record n° 17399)
Orbital period : 17872.00 years
NASA/JPL elements
IAU/MPC elements
On 2017 Apr 03 03h48 UT by Francois KugelComa Total magnitude (m1) 7.4 Aperture radius used for m1 0.8 ' Nuclear magnitude (m2) 11.8 m2 standard deviation 0.1 Aperture radius used for m2 8 " r (dist/Sun) 0.689 AU d (dist/Earth) 0.619 AU Right ascension 22 00 36.61 h m s Declination +15 28 34.1 ° ' " 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 2017.04.03 08:07:25
AC2 fkugel@wanadoo.fr
NET USNO-SA2.0
CK17E040 KC2017 04 03.15800 22 00 36.61 +15 28 34.1 11.7 N A77
CK17E040 KC2017 04 03.15988 22 00 37.74 +15 28 52.1 11.9 N A77
CK17E040 KC2017 04 03.16185 22 00 39.06 +15 29 09.3 7.4 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 Sensor CCD Sensor temperature -20 °C Binning 1x1 Mount Meade MCMT-TDM Observatory MPC code A77 Reference stars catalog USNO-SA2.0
Observation submission date 2017 Apr 03 08h10m21s