C/2019 Y4 (ATLAS) (Record n° 21785)
Orbital period : 5870.00 years
NASA/JPL elements
IAU/MPC elements
On 2020 Mar 27 21h52 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Coma Total magnitude (m1) 10.8 Aperture radius used for m1 0.75 ' Nuclear magnitude (m2) 12.4 m2 standard deviation 0.0 Aperture radius used for m2 7.4 " Coma diameter 9.10 ' Tail length 0.18 ° Tail position angle
(PA) 135 ° r (dist/Sun) 1.565 AU d (dist/Earth) 1.063 AU Right ascension 08 24 39.34 h m s Declination +68 30 23.2 ° ' " 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 2020.03.27 23:33:49
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
CK19Y040 C2020 03 27.91126 08 24 39.34 +68 30 23.2 12.4 R C10
CK19Y040 C2020 03 27.92346 08 24 33.77 +68 30 25.4 12.4 R C10
CK19Y040 KC2020 03 27.92956 08 24 32.56 +68 30 21.1 10.8 T C10
CK19Y040 C2020 03 27.93527 08 24 28.39 +68 30 27.6 12.4 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 -10 °C Binning 1x1 Mount PARAMOUNT ME Autoguide No Exposure details 30 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 Remarks or comments Pas de prétraitements Observation submission date 2020 Mar 27 23h37m20s Observation modification date 2020 Mar 27 23h58m01s