C/2021 T1 (Lemmon) (Record n° 24104)
NASA/JPL elements
IAU/MPC elements
On 2021 Oct 06 19h18 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 19.8 m2 standard deviation 0.1 Aperture radius used for m2 4.5 " r (dist/Sun) 3.057 AU d (dist/Earth) 2.237 AU Right ascension 23 34 04.21 h m s Declination +43 29 08.9 ° ' " MPC report COD L27
CON J.-F. Soulier [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.25-m f/3.5 Newtonian reflector + CCD
ACK NEOCP L27 2021.10.07 08:23:40
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
CK21T010 KC2021 10 06.80420 23 34 04.21 +43 29 08.9 19.8 R L27
CK21T010 KC2021 10 06.82676 23 33 58.85 +43 28 48.4 19.9 R L27
CK21T010 KC2021 10 06.85332 23 33 52.24 +43 28 25.4 19.9 R L27
CK21T010 KC2021 10 06.86612 23 33 49.17 +43 28 14.0 19.7 R L27
CK21T010 KC2021 10 06.87552 23 33 46.91 +43 28 06.1 19.7 R L27
Instrument type Newton Instrument aperture (0=naked eye) 250 mm Instrument focale length 875 mm Instrument focale/diameter 3.5 Filter(s) None Camera ATIK 414-EX- Sensor CCD Sensor temperature -10 °C Binning 1x1 Mount PARAMOUNT-ME- Autoguide No Exposure details 110 x 30s Observatory MPC code L27 Location Dauban (04) Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.49 "/pix Observation submission date 2021 Oct 08 11h54m45s Observation modification date 2021 Oct 08 11h56m42s