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C/2021 T4 (Lemmon)


NASA/JPL elements
IAU/MPC elements


On 2022 Nov 16 03h07 UT by Jean-Louis Virlichie


(Copyright Jean-Louis Virlichie)

Nuclear magnitude (m2)15.5
m2 standard deviation0.0
Aperture radius used for m25.6 "
r (dist/Sun) 3.558 AU
d (dist/Earth) 2.724 AU
Right ascension01 43 36.06 h m s
Declination-10 00 20.0 ° ' "
MPC report
COD X03
CON J. L. Virlichie [jl.virlichie@gmail.com]
OBS J. L. Virlichie, P. Traverse, H. Roy, G. Houdin
MEA J. L. Virlichie
TEL 0.36-m f/4.8 reflector + CCD
NUM 6
ACK MPCReport file updated 2022.11.16 10:40:48
NET Gaia DR2
AC2 jl.virlichie@gmail.com
    CK21T040 KC2022 11 16.12957 01 43 36.06 -10 00 20.0          15.5 G      X03
    CK21T040 KC2022 11 16.13628 01 43 35.27 -10 00 24.1          15.5 G      X03
    CK21T040 KC2022 11 16.14297 01 43 34.50 -10 00 28.3          15.5 G      X03
    CK21T040 KC2022 11 16.14970 01 43 33.71 -10 00 32.3          15.5 G      X03
    CK21T040 KC2022 11 16.15641 01 43 32.92 -10 00 36.5          15.5 G      X03
    CK21T040 KC2022 11 16.16310 01 43 32.13 -10 00 40.5          15.4 G      X03
Instrumental configurationConfig1
InstrumentONTC 355
Instrument typeNewton
Instrument aperture (0=naked eye)360 mm
Instrument focale length1728 mm
Instrument focale/diameter4.8
Filter(s)L
CameraMoravian G3 KAF 16200
SensorCCD
Sensor size27x21.6 mm2
Sensor pixels number4500x3600
Sensor temperature-20 °C
Binning2x2
AutoguideYes
Exposure details48x1mn
Observatory MPC codeX03
LocationPoroto Chili
Reference stars catalogGaia DR2
Used softwaresTycho V8.0
Resulting picture sampling (scale)1.4 "/pix
Observation submission date2022 Nov 16 11h02m24s
Observation modification date2022 Nov 16 11h04m10s

(Record n° 26310)

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