C/2019 Y4 (ATLAS) (Record n° 21804)
Orbital period : 5870.00 years
NASA/JPL elements
IAU/MPC elements
On 2020 Mar 31 21h40 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Coma Total magnitude (m1) 11.2 Aperture radius used for m1 0.58 ' Nuclear magnitude (m2) 12.8 m2 standard deviation 0.0 Aperture radius used for m2 7.4 " r (dist/Sun) 1.493 AU d (dist/Earth) 1.049 AU Right ascension 07 55 10.89 h m s Declination +68 31 26.9 ° ' " MPC report COD C10
CON J.-F. Soulier [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.25-m f/3.5 Newtonian reflector + CCD
ACK C10 2020.04.01 07:57:36
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
CK19Y040 C2020 03 31.90250 07 55 10.89 +68 31 26.9 12.8 R C10
CK19Y040 KC2020 03 31.91177 07 55 09.25 +68 31 19.6 11.2 T C10
CK19Y040 C2020 03 31.92105 07 55 02.71 +68 31 23.7 12.8 R C10
CK19Y040 C2020 03 31.93998 07 54 54.42 +68 31 20.1 12.8 R C10
Instrument type Newton Instrument aperture (0=naked eye) 250 mm Instrument focale length 875 mm Instrument focale/diameter 3.5 Filter(s) None Camera ATIK 414 EX Sensor CCD Sensor temperature -15 °C Binning 1x1 Mount PARAMOUNT ME Autoguide No Exposure details 50 x 30s Observatory MPC code C10 Location Seine et Marne (77) Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.49 "/pix Observation submission date 2020 Apr 01 08h00m45s Observation modification date 2020 Apr 01 08h51m19s