105P/Singer Brewster (Record n° 19201)
Orbital period : 6.46 years
NASA/JPL elements
IAU/MPC elements
On 2018 May 19 22h18 UT by Luc ArnoldNuclear magnitude (m2) 18 m2 standard deviation 0.0 Aperture radius used for m2 6.25 " Tail length 0.0028 ° Tail position angle
(PA) 50 ° r (dist/Sun) 2.141 AU d (dist/Earth) 1.382 AU Right ascension 12 20 23.56 h m s Declination +01 37 31.2 ° ' " MPC report COD K25
CON L. Arnold, OHP 04870 Saint-Michel-l'Observatoire, France [luc.arnold@osupytheas.fr]
OBS L. Arnold
MEA L. Arnold
TEL 0.20-m f/5.5 Newtonian reflector + CCD
COM CCD SBIG ST10XME, filter clear CLR Astrodon
COM Photometry aperture radius 6.25 arcsec (5 pixels, 1.25 arcsec/pix)
COM Images at URL http://www.obs-hp.fr/~larnold/v2/LucArnold/Welcome.html
ACK MPCReport file updated 2018.05.20 10:25:16
AC2 luc.arnold@osupytheas.fr
NET Gaia DR2
0105P KC2018 05 19.92900 12 20 23.56 +01 37 31.2 18.0 G K25
0105P KC2018 05 19.94057 12 20 23.77 +01 37 32.5 18.0 G K25
Instrument T205 f/D 5.5 Instrument type Newton Instrument aperture (0=naked eye) 200 mm Instrument focale length 1100 mm Instrument focale/diameter 5.5 Filter(s) Clear Camera SBIG ST10-XME Sensor CCD Sensor temperature -25 °C Binning 1x1 Observatory MPC code K25 Reference stars catalog Gaia DR2
Used softwares ASTROMETRICA URL for more information or pictures http://www.obs-hp.fr/~larnold/v2/LucArnold/105P_Singer_Brewster.html Observation submission date 2018 May 20 12h52m32s Observation modification date 2018 May 20 12h56m10s