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C/2021 T1 (Lemmon)


NASA/JPL elements
IAU/MPC elements


On 2021 Oct 06 19h18 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Nuclear magnitude (m2)19.8
m2 standard deviation0.1
Aperture radius used for m24.5 "
r (dist/Sun) 3.057 AU
d (dist/Earth) 2.237 AU
Right ascension23 34 04.21 h m s
Declination+43 29 08.9 ° ' "
MPC report
COD L27
CON J.-F. Soulier [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.25-m f/3.5 Newtonian reflector + CCD
ACK NEOCP L27 2021.10.07 08:23:40
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
    CK21T010 KC2021 10 06.80420 23 34 04.21 +43 29 08.9          19.8 R      L27
    CK21T010 KC2021 10 06.82676 23 33 58.85 +43 28 48.4          19.9 R      L27
    CK21T010 KC2021 10 06.85332 23 33 52.24 +43 28 25.4          19.9 R      L27
    CK21T010 KC2021 10 06.86612 23 33 49.17 +43 28 14.0          19.7 R      L27
    CK21T010 KC2021 10 06.87552 23 33 46.91 +43 28 06.1          19.7 R      L27
Instrument typeNewton
Instrument aperture (0=naked eye)250 mm
Instrument focale length875 mm
Instrument focale/diameter3.5
Filter(s)None
CameraATIK 414-EX-
SensorCCD
Sensor temperature-10 °C
Binning1x1
MountPARAMOUNT-ME-
AutoguideNo
Exposure details110 x 30s
Observatory MPC codeL27
LocationDauban (04)
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.49 "/pix
Observation submission date2021 Oct 08 11h54m45s
Observation modification date2021 Oct 08 11h56m42s

(Record n° 24104)

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