C/2017 D3 (ATLAS) (Record n° 18685)
Orbital period : 4751.00 years
NASA/JPL elements
IAU/MPC elements
On 2017 Dec 24 05h30 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 18 m2 standard deviation 0.0 Aperture radius used for m2 6.6 " r (dist/Sun) 5.305 AU d (dist/Earth) 5.375 AU Right ascension 12 54 38.82 h m s Declination +02 43 02.3 ° ' " MPC report COD A77
CON JEAN-FRANCOIS SOULIER [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.20-m f/4 Newtonian reflector + CCD
ACK MPCReport file updated 2017.12.24
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
CK17D030 KC2017 12 24.22900 12 54 38.82 +02 43 02.3 18.0 N A77
CK17D030 KC2017 12 24.23624 12 54 38.84 +02 43 05.6 18.0 N A77
CK17D030 KC2017 12 24.24348 12 54 38.87 +02 43 09.0 18.0 N A77
Instrument type Newton Instrument aperture (0=naked eye) 200 mm Instrument focale length 800 mm Instrument focale/diameter 4 Filter(s) None Camera ATIK 314L+ Sensor CCD Sensor temperature -20 °C Binning 1x1 Mount Astronomy Equipment AEb Autoguide No Exposure details 43 x 60s Observatory MPC code A77 Location Dauban (04) Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.65 "/pix Observation submission date 2017 Dec 24 12h33m20s Observation modification date 2017 Dec 24 17h34m18s