117P/Helin-Roman-Alu (Record n° 26097)
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 deviation 0.1 Aperture radius used for m2 5.6 " Right ascension 18 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 configuration Config1 Instrument ONTC 350mm Instrument type Newton Instrument aperture (0=naked eye) 350 mm Instrument focale length 1645 mm Instrument focale/diameter 4.7 Filter(s) L Camera MORAVIAN G3 16200 Sensor CCD Sensor pixels number 3640x4540 Sensor temperature -20 °C Binning 2x2 Mount SW EQ8 Motorization No Autoguide Yes Exposure details 30x2mn Observatory MPC code X03 Location Monte Patria Chili Reference stars catalog Gaia DR2
Used softwares Astrometrica Resulting picture sampling (scale) 1.39 "/pix Remarks or comments Lune gibbeuse Observation submission date 2022 Oct 11 16h44m38s Observation modification date 2022 Oct 11 16h47m21s