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C/2021 A1 (Leonard)


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 deviation0.1
Aperture radius used for m27 "
r (dist/Sun) 1.144 AU
d (dist/Earth) 1.024 AU
Right ascension12 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 configurationConfig1
InstrumentTakahashi TSA120
Instrument typeRefractor
Instrument aperture (0=naked eye)120 mm
Instrument focale length840 mm
Instrument focale/diameter7.0
Filter(s)L
CameraQHY163M
SensorCCD
Sensor size17.7x13.4 mm2
Sensor pixels number4579x3500
Sensor temperature-15 °C
Binning2x2
MountAZ-EQ6
MotorizationNo
AutoguideYes
Exposure total time60 s
Exposure details27x90s
Observatory MPC codeXXX
LocationFregenal de la Sierra Spain
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)0.9 "/pix
Observation submission date2021 Nov 17 12h06m55s
Observation modification date2021 Nov 17 12h08m42s

(Record n° 24394)

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