C/2015 F4 (Jacques) (Record n° 14190)
Orbital period : 1280.00 years
NASA/JPL elements
IAU/MPC elements
On 2015 Jul 23 22h25 UT by Marc Deldem
(Copyright Marc Deldem)Nuclear magnitude (m2) 13.2 Aperture radius used for m2 6.25 " r (dist/Sun) 1.663 AU d (dist/Earth) 0.764 AU Right ascension 19 54 13.32 h m s Declination +22 48 03.1 ° ' " MPC report COD K22
CON Marc DELDEM [marc.deldem@free.fr]
OBS M. Deldem
MEA M. Deldem
TEL 0.20-m f/10 Schmidt-Cassegrain + CCD + f/7.4 focal reducer
ACK MPCReport file updated 2015.07.25 14:39:11
AC2 marc.deldem@free.fr
NET UCAC-4
CK15F040 C2015 07 23.93381 19 54 13.32 +22 48 03.1 13.2 N K22
CK15F040 C2015 07 23.94998 19 54 11.11 +22 48 56.7 13.2 N K22
CK15F040 C2015 07 23.96655 19 54 08.84 +22 49 51.0 13.2 N K22
Instrument C8 Instrument type Schmidt-Cassegrain Instrument aperture (0=naked eye) 200 mm Instrument focale length 1480 mm Instrument focale/diameter 7.4 Filter(s) None Camera SBIG ST8-XME Sensor CCD Sensor size 13.8x9.2 mm2 Sensor pixels number 1530x1020 Sensor temperature -10 °C Binning 1x1 Mount G11 Autoguide Yes Exposure total time 1800 s Exposure details 45x40sec Observatory MPC code K22 Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.25 "/pix Image processing LOG Observation submission date 2015 Jul 25 15h09m02s Observation modification date 2015 Jul 25 15h11m11s