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C/2021 T1 (Lemmon)


NASA/JPL elements
IAU/MPC elements


On 2021 Oct 07 19h23 UT by Francois Kugel


(Copyright Francois Kugel)

Nuclear magnitude (m2)19.7
m2 standard deviation0.1
Aperture radius used for m25.8 "
r (dist/Sun) 3.057 AU
d (dist/Earth) 2.237 AU
Right ascension23 30 03.24 h m s
Declination+43 13 40.4 ° ' "
MPC report
COD A77
CON FRANCOIS KUGEL [fkugel@free.fr]
OBS F. Kugel
MEA F. Kugel
TEL 0.4-m f/2.8 reflector + CCD
ACK PCCP file updated 2021.10.08 09:20:31
AC2 fkugel@free.fr
NET NOMAD
    CK21T010 KC2021 10 07.80737 23 30 03.24 +43 13 40.4          19.6 V      A77
    CK21T010 KC2021 10 07.83167 23 29 57.33 +43 13 17.7          19.8 V      A77
    CK21T010 KC2021 10 07.84423 23 29 54.37 +43 13 05.4          19.8 V      A77
Instrumental configurationConfig2
Instrument typeNewton
Instrument aperture (0=naked eye)400 mm
Instrument focale length1120 mm
Instrument focale/diameter2.8
Filter(s)None
CameraAtik460ex
SensorCCD
Sensor temperature-20 °C
Binning1x1
MountMeade-MCMT-TDM
Exposure details61x60s
Observatory MPC codeA77
Reference stars catalogNOMAD
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2021 Oct 08 14h43m46s
Observation modification date2021 Oct 08 14h45m05s

(Record n° 24106)

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