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31P/Schwassmann-Wachmann

Orbital period : 8.72 years

NASA/JPL elements
IAU/MPC elements


On 2011 Mar 06 01h08 UT by Gerald Sachot


(Copyright Gerald Sachot)

Nuclear magnitude (m2)18.4
m2 standard deviation0.1
Aperture radius used for m28 "
r (dist/Sun) 3.483 AU
d (dist/Earth) 2.502 AU
Right ascension10 37 32.55 h m s
Declination+13 26 58.3 ° ' "
MPC report
COD C09
CON GERALD SACHOT [g.sachot@free.fr]
OBS G. Sachot
MEA G. Sachot
TEL 0.13-m f/7.0 refractor + CCD
ACK MPCReport file updated 2011.03.06 10:02:58
AC2 g.sachot@free.fr
NET NOMAD
0031P         C2011 03 06.04747 10 37 32.55 +13 26 58.3          18.4 N      C09
0031P         C2011 03 06.05449 10 37 32.19 +13 27 00.7          18.4 N      C09
0031P         C2011 03 06.05801 10 37 32.18 +13 27 01.9          18.5 N      C09
0031P         C2011 03 06.06153 10 37 31.95 +13 27 02.9          18.4 N      C09
0031P         C2011 03 06.06855 10 37 31.63 +13 27 04.1          18.3 N      C09
Instrument typeRefractor
Instrument aperture (0=naked eye)130 mm
Instrument focale length910 mm
Instrument focale/diameter7.0
CameraSBIG ST7-XME
SensorCCD
Sensor temperature-20 °C
Binning1x1
MountLosmandy G11
AutoguideYes
Exposure total time1800 s
Exposure details6x5 mn
Observatory MPC codeC09
LocationRouet
Reference stars catalogNOMAD
Used softwaresASTROMETRICA
Resulting picture sampling (scale)2 "/pix
Observation submission date2011 Mar 06 18h11m18s
Observation modification date2011 Mar 06 18h24m21s

(Record n° 2097)

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