C/2021 T4 (Lemmon) (Record n° 26055)
NASA/JPL elements
IAU/MPC elements
On 2022 Sep 26 08h14 UT by Herve Roy
(Copyright Herve Roy)Nuclear magnitude (m2) 16.5 m2 standard deviation 0.1 Aperture radius used for m2 5.6 " r (dist/Sun) 4.055 AU d (dist/Earth) 3.284 AU Right ascension 03 09 28.43 h m s Declination +00 31 59.0 ° ' " MPC report COD X03
CON H. Roy [roy-nee@wanadoo.fr]
OBS J. L. Virlichie, P. Traverse, H. Roy
MEA H. Roy
TEL 0.35-m f/4.7 Newtonian reflector + CCD
ACK MPCReport file updated 2022.10.02 00:30:33
AC2 roy-nee@wanadoo.fr
NET Gaia DR2
CK21T040 KC2022 09 26.34321 03 09 28.43 +00 31 59.0 16.4 G X03
CK21T040 KC2022 09 26.35854 03 09 27.41 +00 31 48.7 16.6 G X03
CK21T040 KC2022 09 26.36522 03 09 26.94 +00 31 44.2 16.4 G X03
Instrumental configuration Config1 Instrument ONTC 350mm 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 16200 Sensor CCD Sensor pixels number 3640x4540 Sensor temperature -20 °C Binning 2x2 Mount SW EQ8 Motorization No Autoguide Yes Exposure details 38x2mn Observatory MPC code X03 Location Monte Patria Chili Reference stars catalog Gaia DR2
Used softwares Astrometrica Resulting picture sampling (scale) 1.39 "/pix Observation submission date 2022 Oct 02 00h43m43s Observation modification date 2022 Oct 04 22h46m55s