C/2020 T2 (Palomar) (Record n° 23987)
Orbital period : 5506.00 years
NASA/JPL elements
IAU/MPC elements
On 2021 Sep 19 23h40 UT by Jean-Louis Virlichie
(Copyright Jean-Louis Virlichie)Coma Total magnitude (m1) 12.5 Aperture radius used for m1 0.9 ' Nuclear magnitude (m2) 15.1 m2 standard deviation 0.2 Aperture radius used for m2 5.6 " r (dist/Sun) 2.216 AU d (dist/Earth) 2.455 AU Right ascension 15 54 24.92 h m s Declination -21 13 32.9 ° ' " 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 2021.09.20 18:25:55
AC2 jl.virlichie@gmail.com
NET Gaia DR2
CK20T020 C2021 09 19.98584 15 54 24.92 -21 13 32.9 14.9 G X03
CK20T020 C2021 09 19.99417 15 54 25.92 -21 13 41.1 14.8 G X03
CK20T020 KC2021 09 19.99713 15 54 26.27 -21 13 43.7 15.4 G X03
CK20T020 C2021 09 20.00367 15 54 27.09 -21 13 50.1 15.3 G X03
CK20T020 C2021 09 20.01315 15 54 28.19 -21 13 59.4 15.2 G X03
CK20T020 C2021 09 20.02622 15 54 29.79 -21 14 12.0 12.5 T 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 20x90s Observatory MPC code X03 Location Poroto Chili Reference stars catalog Gaia DR2
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.4 "/pix Remarks or comments m1 mesuré par FoCAs Observation submission date 2021 Sep 20 19h02m37s Observation modification date 2021 Sep 20 19h07m13s