C/2021 A1 (Leonard) (Record n° 24451)
NASA/JPL elements
IAU/MPC elements
On 2021 Nov 28 05h01 UT by Yoann Degot Longhi
(Copyright Yoann Degot Longhi)Nuclear magnitude (m2) 12.3 m2 standard deviation 0.1 Aperture radius used for m2 5.74 " r (dist/Sun) 0.976 AU d (dist/Earth) 0.629 AU Right ascension 13 01 24.80 h m s Declination +31 18 58.9 ° ' " MPC report COD G20
OBS Y.Degot Longhi
MEA Y.Degot Longhi
TEL 0.30-m f/3.8 Reflector + CCD
ACK MPCReport file updated 2021.11.28 13:35:18
AC2 dynt@free.fr
NET UCAC-4
CK21A010 C2021 11 28.20927 13 01 24.80 +31 18 58.9 12.4 V G20
CK21A010 C2021 11 28.22007 13 01 28.69 +31 18 44.8 12.3 V G20
CK21A010 C2021 11 28.23164 13 01 32.84 +31 18 29.3 12.3 V G20
Instrument Newton 300 F3.8 Instrument type Newton Instrument aperture (0=naked eye) 300 mm Instrument focale length 1140 mm Instrument focale/diameter 3.8 Filter(s) None Camera QHY 294M Pro Sensor CCD Mount Big Mount MCMT TDM Exposure details 26x60s Observatory MPC code G20 Location 83 BRIGNOLES Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 0.82 "/pix URL for more information or pictures http://www.astrosurf.com/blogs/entry/481-28-nov-21-29p-_-67p_-c2021-a1-leonard/ Observation submission date 2021 Nov 28 13h36m50s Observation modification date 2021 Nov 28 18h53m43s