132P/Helin-Roman-Alu (Record n° 24254)
Orbital period : 7.66 years
NASA/JPL elements
IAU/MPC elements
On 2021 Oct 25 04h25 UT by Jean-Louis Virlichie
(Copyright Jean-Louis Virlichie)Coma Total magnitude (m1) 14 Aperture radius used for m1 0.9 ' Nuclear magnitude (m2) 15.5 m2 standard deviation 0.2 Aperture radius used for m2 5.6 " Afrho 39 cm Afrho error 1 cm r (dist/Sun) 1.702 AU d (dist/Earth) 0.760 AU Right ascension 00 22 23.82 h m s Declination -03 17 05.1 ° ' " 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 2021.10.25 18:32:42
AC2 jl.virlichie@gmail.com
NET Gaia DR2
0132P C2021 10 25.18402 00 22 23.82 -03 17 05.1 15.1 G X03
0132P C2021 10 25.18862 00 22 23.86 -03 17 06.2 15.6 G X03
0132P C2021 10 25.19477 00 22 23.93 -03 17 07.6 15.7 G X03
0132P C2021 10 25.20093 00 22 23.98 -03 17 09.1 15.2 G X03
0132P KC2021 10 25.20245 00 22 23.97 -03 17 08.9 15.7 G X03
0132P C2021 10 25.20706 00 22 24.03 -03 17 10.6 15.6 G X03
0132P C2021 10 25.21319 00 22 24.08 -03 17 12.0 15.6 G X03
0132P C2021 10 25.22090 00 22 24.15 -03 17 13.9 14.0 T X03
Instrumental configuration Config1 Instrument ONTC 355 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 KAF 16200 Sensor CCD Sensor size 27x21.6 mm2 Sensor pixels number 4500x3600 Sensor temperature -20 °C Binning 2x2 Mount SW EQ8 Motorization Yes Autoguide Yes Exposure details 25x2mn Observatory MPC code X03 Location Poroto Chili Reference stars catalog Gaia DR2
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.4 "/pix Remarks or comments m1 et Afrho mesuré avec FoCAs Observation submission date 2021 Oct 25 19h30m07s Observation modification date 2021 Oct 25 19h34m25s