C/2019 Y4 (ATLAS) (Record n° 21916)
Orbital period : 5870.00 years
NASA/JPL elements
IAU/MPC elements
On 2020 Apr 15 20h19 UT by Arnaud Leroy
(Copyright Arnaud Leroy)Coma Total magnitude (m1) 12.5 Aperture radius used for m1 0.3 ' Coma condensation degree
(DC) 1 r (dist/Sun) 1.210 AU d (dist/Earth) 0.998 AU Right ascension 06 22 44.28 h m s Declination +65 46 25.5 ° ' " MPC report COD XXX
CON Arnaud Leroy 37 rue Albert Mattar 77400 Carnetin , France
CON [arnaudastro@yahoo.fr]
CON Calypso Observatory,Long. 2 42 24.72 E, Lat. 48 53 54.76 N, Alt. 112m, GPS
OBS A.Leroy
MEA A.Leroy
TEL 0.102-m f/8.0 refractor + QHY 174M GPS
NET UCAC 4
ACK batch
CK19Y040 C2020 04 15.84645 06 22 44.28 +65 46 25.5 12.7 T XXX
CK19Y040 C2020 04 15.85636 06 22 40.87 +65 46 15.0 12.5 T XXX
CK19Y040 C2020 04 15.86765 06 22 37.47 +65 46 04.9 12.2 T XXX
Instrumental configuration Config1 Instrument FS 102 F/8 Instrument type Refractor Instrument aperture (0=naked eye) 102 mm Instrument focale length 823 mm Instrument focale/diameter 8.0 Filter(s) None Camera QHY 174M GPS Sensor CCD Sensor size 11.25*7.03 mm2 Sensor pixels number 1900*1200 Sensor temperature -15 °C Binning 1x1 Mount G11 GEMINI Motorization Yes Autoguide Yes Exposure details 31*1mn Sky transparency (naked eye max mag) 4 Observatory MPC code XXX Location CARNETIN 77400 FRANCE Reference stars catalog UCAC 4
Used softwares PRISM Resulting picture sampling (scale) 1.47 "/pix Observation submission date 2020 Apr 20 06h03m55s Observation modification date 2020 Apr 20 07h01m49s