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29P/Schwassmann-Wachmann

Orbital period : 14.85 years

NASA/JPL elements
IAU/MPC elements


On 2021 Oct 03 07h55 UT by Jean-Louis Virlichie


(Copyright Jean-Louis Virlichie)

Coma Total magnitude (m1)12.7
Aperture radius used for m10.1 '
Nuclear magnitude (m2)13.9
m2 standard deviation0.1
Aperture radius used for m25.6 "
Afrho83089 cm
Afrho error3938 cm
r (dist/Sun) 5.918 AU
d (dist/Earth) 5.459 AU
Right ascension04 57 45.68 h m s
Declination+31 56 03.9 ° ' "
MPC report
COD X03
CON Jean-Louis Virlichie [jl.virlichie@gmail.com]
OBS J. L. Virlichie, P. Traverse
MEA J. L. Virlichie
TEL 0.35-m f/4.7 Newtonian reflector + CCD
ACK MPCReport file updated 2021.10.05 11:55:00
AC2 jl.virlichie@gmail.com
NET Gaia DR2
0029P         C2021 10 03.32985 04 57 45.68 +31 56 03.9          13.8 G      X03
0029P        KC2021 10 03.33362 04 57 45.63 +31 56 04.1          13.9 G      X03
0029P         C2021 10 03.33738 04 57 45.61 +31 56 05.0          14.0 G      X03
0029P         C2021 10 03.34578 04 57 45.62 +31 56 04.9          13.8 G      X03
0029P         C2021 10 03.35417 04 57 45.63 +31 56 06.0          13.8 G      X03
0029P         C2021 10 03.36255 04 57 45.56 +31 56 06.9          13.9 G      X03
0029P         C2021 10 03.36759 04 57 45.53 +31 56 06.5          12.7 T      X03
Instrumental configurationConfig1
InstrumentONTC 355
Instrument typeNewton
Instrument aperture (0=naked eye)350 mm
Instrument focale length1645 mm
Instrument focale/diameter4.7
Filter(s)L
CameraMoravian G3 KAF 16200
SensorCCD
Sensor size27x21.6 mm2
Sensor pixels number4500x3600
Sensor temperature-20 °C
Binning2x2
MountSW EQ8
MotorizationNo
AutoguideYes
Exposure details10x1mn
Observatory MPC codeX03
LocationPoroto Chili
Reference stars catalogGaia DR2
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.4 "/pix
Remarks or commentsAfrho et m1 mesuré par FoCAs 3.66
Observation submission date2021 Oct 05 13h34m24s
Observation modification date2021 Oct 05 13h37m07s

(Record n° 24071)

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