C/2019 Y4 (ATLAS) (Record n° 21815)
Orbital period : 5870.00 years
NASA/JPL elements
IAU/MPC elements
On 2020 Mar 22 23h14 UT by Michael Irzyk
(Copyright Michael Irzyk)Coma Total magnitude (m1) 12 Aperture radius used for m1 1 ' Nuclear magnitude (m2) 12.9 Aperture radius used for m2 15 " r (dist/Sun) 1.653 AU d (dist/Earth) 1.083 AU Right ascension 09 01 36.26 h m s Declination +67 54 29.71 ° ' " Instrument type Refractor Instrument aperture (0=naked eye) 106 mm Instrument focale length 530 mm Instrument focale/diameter 5 Filter(s) RGB Camera D800 Sensor DC Binning 1x1 Exposure total time 1170 s Exposure details 39x30s Seeing 3 Location Melun Reference stars catalog GSC (HST) Used softwares PRISM Resulting picture sampling (scale) 1.87 "/pix Observation submission date 2020 Apr 03 20h24m17s Observation modification date 2020 Apr 03 20h54m32s