88P/Howell (Record n° 22459)
Orbital period : 5.47 years
NASA/JPL elements
IAU/MPC elements
On 2020 Oct 01 23h41 UT by Jean-Louis Virlichie
(Copyright Jean-Louis Virlichie)Coma Total magnitude (m1) 11.7 Aperture radius used for m1 0.4 ' Nuclear magnitude (m2) 13.8 m2 standard deviation 0.0 Aperture radius used for m2 5.6 " Afrho 412 cm Afrho error 14 cm r (dist/Sun) 1.354 AU d (dist/Earth) 1.415 AU Right ascension 16 50 22.89 h m s Declination -26 07 48.0 ° ' " 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 2020.10.02 18:29:46
AC2 jl.virlichie@gmail.com
NET Gaia DR2
0088P C2020 10 01.98715 16 50 22.89 -26 07 48.0 13.8 G X03
0088P C2020 10 02.00022 16 50 25.83 -26 07 54.2 13.8 G X03
0088P C2020 10 02.01453 16 50 29.10 -26 08 00.2 13.8 G X03
0088P C2020 10 02.02760 16 50 32.06 -26 08 05.5 13.8 G 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 No Autoguide Yes Exposure details 1x90s 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 magnitude m1 (ouverture 30x30) et Afrho calculées par F0CAs Observation submission date 2020 Oct 03 12h28m38s Observation modification date 2020 Oct 03 13h43m58s