C/2020 S8 (Lemmon) (Record n° 23184)
Orbital period : 4604.00 years
NASA/JPL elements
IAU/MPC elements
On 2021 Apr 06 06h09 UT by Jean-Louis Virlichie
(Copyright Jean-Louis Virlichie)Nuclear magnitude (m2) 17.1 m2 standard deviation 0.3 Aperture radius used for m2 5.6 " r (dist/Sun) 2.365 AU d (dist/Earth) 1.520 AU Right ascension 15 20 19.35 h m s Declination +15 36 41.3 ° ' " MPC report COD X03
CON Jean-Louis Virlichie [jl.virlichie@gmail.com]
OBS J. L. Virlichie, P. Traverse
MEA J. L. Virlichie
TEL 0.35-m f/4.7 Newtonian reflector + CCD
ACK MPCReport file updated 2021.04.06 20:02:35
AC2 jl.virlichie@gmail.com
NET Gaia DR2
CK20S080 C2021 04 06.25626 15 20 19.35 +15 36 41.3 16.8 G X03
CK20S080 C2021 04 06.26381 15 20 17.70 +15 36 39.4 17.5 G X03
CK20S080 C2021 04 06.27221 15 20 15.82 +15 36 36.2 17.4 G X03
CK20S080 KC2021 04 06.28059 15 20 13.90 +15 36 33.1 16.8 G X03
CK20S080 C2021 04 06.28059 15 20 13.95 +15 36 33.1 17.1 G X03
CK20S080 C2021 04 06.29066 15 20 11.68 +15 36 30.2 16.9 G X03
Instrumental configuration Config1 Instrument ONTC 355 Instrument type Newton Instrument aperture (0=naked eye) 350 mm Instrument focale length 1645 mm Instrument focale/diameter 4.7 Filter(s) L Camera Moravian G3 KAF 16200 Sensor CCD Sensor size 27x21.6 mm2 Sensor pixels number 4500x3600 Sensor temperature -20 °C Binning 2x2 Mount SW EQ8 Motorization No Autoguide Yes Exposure details 10x1mn Observatory MPC code X03 Location Poroto Chili Reference stars catalog Gaia DR2
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.4 "/pix Observation submission date 2021 Apr 07 18h09m44s Observation modification date 2021 Apr 07 18h19m25s