105P/Singer Brewster (Record n° 19077)
Orbital period : 6.46 years
NASA/JPL elements
IAU/MPC elements
On 2018 Apr 21 22h25 UT by Patrick Ditz
(Copyright Patrick Ditz)Nuclear magnitude (m2) 17.6 m2 standard deviation 0.1 Aperture radius used for m2 7.5 " Tail position angle
(PA) 50 ° r (dist/Sun) 2.212 AU d (dist/Earth) 1.261 AU Right ascension 12 21 39.46 h m s Declination -00 57 54.3 ° ' " MPC report COD K97
CON P. Ditz [patrick.ditz@wanadoo.fr]
OBS P. Ditz
MEA P. Ditz
TEL 0.20-m f/7.45 reflector + CCD
ACK MPCReport file 105P 2018/04/21
AC2 patrick.ditz@wanadoo.fr
NET UCAC-4
0105P C2018 04 21.93393 12 21 39.46 -00 57 54.3 17.4 N K97
0105P C2018 04 21.94125 12 21 39.24 -00 57 50.5 17.6 N K97
0105P C2018 04 21.95444 12 21 38.92 -00 57 43.6 17.5 N K97
0105P C2018 04 21.95736 12 21 38.85 -00 57 41.7 17.8 N K97
0105P C2018 04 21.96175 12 21 38.77 -00 57 39.9 17.5 N K97
Instrumental configuration Config1 Instrument T200 F/D 7.45 Instrument type Newton Instrument aperture (0=naked eye) 200 mm Instrument focale length 1490 mm Instrument focale/diameter 7.45 Filter(s) L Camera ATIK 460 EX Sensor CCD Sensor size 12.5x10.0 mm2 Sensor pixels number 2749x2199 Sensor temperature -12 °C Binning 2x2 Mount VMA300 Exposure total time 3000 s Exposure details 25x120s Moon phase 110 ° Moon elongation 76 ° Air mass 1.5 Observatory MPC code K97 Location 67130 Freconrupt Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.26 "/pix Image processing PRISM Remarks or comments Une légère queue cométaire est visible dans la direction
PA ~ 50° Observation submission date 2018 Apr 22 11h28m57s Observation modification date 2018 May 12 19h08m54s