Home

88P/Howell

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 m10.4 '
Nuclear magnitude (m2)13.8
m2 standard deviation0.0
Aperture radius used for m25.6 "
Afrho412 cm
Afrho error14 cm
r (dist/Sun) 1.354 AU
d (dist/Earth) 1.415 AU
Right ascension16 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 configurationConfig1
InstrumentONTC 355
Instrument typeNewton
Instrument aperture (0=naked eye)350 mm
Instrument focale length1645 mm
Instrument focale/diameter4.7
Filter(s)L
CameraMoravian G3 KAF 16200
SensorCCD
Sensor size27x21.6 mm2
Sensor pixels number4500x3600
Sensor temperature-20 °C
Binning2x2
MountSW EQ8
MotorizationNo
AutoguideYes
Exposure details1x90s
Observatory MPC codeX03
LocationPoroto Chili
Reference stars catalogGaia DR2
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.4 "/pix
Remarks or commentsmagnitude m1 (ouverture 30x30) et Afrho calculées par F0CAs
Observation submission date2020 Oct 03 12h28m38s
Observation modification date2020 Oct 03 13h43m58s

(Record n° 22459)

Home