C/2021 A1 (Leonard) (Record n° 24483)
NASA/JPL elements
IAU/MPC elements
On 2021 Nov 23 04h49 UT by Patrick Delay
(Copyright Patrick Delay)Coma Total magnitude (m1) 10.9 Aperture radius used for m1 0.4 ' Nuclear magnitude (m2) 12.7 m2 standard deviation 0.0 Aperture radius used for m2 6 " r (dist/Sun) 1.051 AU d (dist/Earth) 0.810 AU Right ascension 12 37 36.63 h m s Declination +32 38 49.1 ° ' " MPC report COD X00
CON P. Delay [patrick78-50@orange.fr]
OBS P. Delay
MEA P. Delay
TEL 0.102-m f/6.3 Refractor + 600D
ACK MPCReport file updated 2021.12.01 16:38:28
AC2 patrick78-50@orange.fr
NET UCAC-4
CK21A010 C2021 11 23.20059 12 37 36.70 +32 38 46.8 12.7 V X00
CK21A010 C2021 11 23.20059 12 37 36.74 +32 38 46.7 12.7 V X00
CK21A010 C2021 11 23.20059 12 37 36.74 +32 38 46.7 12.7 V X00
CK21A010 C2021 11 23.20059 12 37 36.74 +32 38 46.7 12.7 V X00
Instrumental configuration Config3 Instrument 102/650 ED Instrument type Refractor Instrument aperture (0=naked eye) 102 mm Instrument focale length 667 mm Instrument focale/diameter 6.3 Camera canon 600D Sensor DC Sensor size 22.3x14.9 mm2 Sensor pixels number 5202x3464 Sensor temperature 10 °C Binning 1x1 Mount AZ-EQ6 Motorization Yes Autoguide Yes Exposure details 50*60s Sky transparency (naked eye max mag) 5 Seeing 3 Moon phase 41 ° Moon elongation 55 ° Observatory MPC code X00 Location orcemont 78125 FR Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.33 "/pix Image processing pixinsight Observation submission date 2021 Dec 01 16h51m26s Observation modification date 2021 Dec 08 11h11m28s