C/2021 A1 (Leonard) (Record n° 24394)
NASA/JPL elements
IAU/MPC elements
On 2021 Nov 17 03h22 UT by Jean-Paul Desgrees
(Copyright Jean-Paul Desgrees)Nuclear magnitude (m2) 11.9 m2 standard deviation 0.1 Aperture radius used for m2 7 " r (dist/Sun) 1.144 AU d (dist/Earth) 1.024 AU Right ascension 12 19 24.66 h m s Declination +33 29 51.0 ° ' " MPC report COD XXX
COM Long. 6 22 25.7 W, Lat. 38 07 32.2 N, Alt. 495m
CON J. P. Desgrees [jpaul-astro28@sfr.fr]
OBS J. P. Desgrees
MEA J. P. Desgrees
TEL 0.12-m f/7.0 refractor + CCD
ACK MPCReport file updated 2021.11.17 11:38:54
AC2 jpaul-astro28@sfr.fr
NET UCAC-4
CK21A010 C2021 11 17.14050 12 19 24.66 +33 29 51.0 11.8 V XXX
CK21A010 C2021 11 17.14128 12 19 24.87 +33 29 49.6 11.9 V XXX
CK21A010 C2021 11 17.14351 12 19 25.14 +33 29 49.5 11.9 V XXX
CK21A010 C2021 11 17.14696 12 19 25.70 +33 29 47.5 11.8 V XXX
Instrumental configuration Config1 Instrument Takahashi TSA120 Instrument type Refractor Instrument aperture (0=naked eye) 120 mm Instrument focale length 840 mm Instrument focale/diameter 7.0 Filter(s) L Camera QHY163M Sensor CCD Sensor size 17.7x13.4 mm2 Sensor pixels number 4579x3500 Sensor temperature -15 °C Binning 2x2 Mount AZ-EQ6 Motorization No Autoguide Yes Exposure total time 60 s Exposure details 27x90s Observatory MPC code XXX Location Fregenal de la Sierra Spain Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 0.9 "/pix Observation submission date 2021 Nov 17 12h06m55s Observation modification date 2021 Nov 17 12h08m42s