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117P/Helin-Roman-Alu

Orbital period : 8.25 years

NASA/JPL elements
IAU/MPC elements


On 2022 Oct 07 00h00 UT by Herve Roy


(Copyright Herve Roy)

Nuclear magnitude (m2)15.8
m2 standard deviation0.1
Aperture radius used for m25.6 "
Right ascension18 51 57.78 h m s
Declination-30 56 15.4 ° ' "
MPC report
COD X03
CON H. Roy [roy-nee@wanadoo.fr]
OBS J. L. Virlichie, P. Traverse, H. Roy
MEA H. Roy
TEL 0.35-m f/4.7 Newtonian reflector + CCD
ACK MPCReport file updated 2022.10.11 16:23:21
AC2 roy-nee@wanadoo.fr
NET Gaia DR2
0117P        KC2022 10 07.00010 18 51 57.78 -30 56 15.4          15.8 G      X03
0117P        KC2022 10 07.01546 18 51 58.73 -30 56 13.2          15.7 G      X03
0117P        KC2022 10 07.01560 18 51 58.72 -30 56 13.2          15.9 G      X03
0117P        KC2022 10 07.03125 18 51 59.67 -30 56 10.7          15.9 G      X03
Instrumental configurationConfig1
InstrumentONTC 350mm
Instrument typeNewton
Instrument aperture (0=naked eye)350 mm
Instrument focale length1645 mm
Instrument focale/diameter4.7
Filter(s)L
CameraMORAVIAN G3 16200
SensorCCD
Sensor pixels number3640x4540
Sensor temperature-20 °C
Binning2x2
MountSW EQ8
MotorizationNo
AutoguideYes
Exposure details30x2mn
Observatory MPC codeX03
LocationMonte Patria Chili
Reference stars catalogGaia DR2
Used softwaresAstrometrica
Resulting picture sampling (scale)1.39 "/pix
Remarks or commentsLune gibbeuse
Observation submission date2022 Oct 11 16h44m38s
Observation modification date2022 Oct 11 16h47m21s

(Record n° 26097)

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