C/2018 A3 (ATLAS) (Record n° 19009)
Orbital period : 8678.00 years
NASA/JPL elements
IAU/MPC elements
On 2018 Apr 06 19h37 UT by Marc Deldem
(Copyright Marc Deldem)Nuclear magnitude (m2) 17.1 m2 standard deviation 0.2 Aperture radius used for m2 7.5 " r (dist/Sun) 4.187 AU d (dist/Earth) 3.380 AU Right ascension 11 32 45.33 h m s Declination +29 31 13.0 ° ' " 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 2018.04.07 02:06:21
AC2 marc.deldem@free.fr
NET Gaia DR1
CK18A030 KC2018 04 06.81759 11 32 45.33 +29 31 13.0 17.3 N K22
CK18A030 KC2018 04 06.86591 11 32 40.71 +29 31 49.0 16.9 N K22
CK18A030 KC2018 04 06.91375 11 32 36.11 +29 32 24.5 17.2 N K22
Instrument C8 Instrument type Schmidt-Cassegrain Instrument aperture (0=naked eye) 200 mm Instrument focale length 2000 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 -25 °C Binning 1x1 Mount G11 Motorization Yes Autoguide Yes Exposure total time 7000 s Exposure details 10x70sec Air mass 1.1 Observatory MPC code K22 Reference stars catalog Gaia DR1
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.25 "/pix Image processing DDP Observation submission date 2018 Apr 07 02h21m02s Observation modification date 2018 Apr 07 02h24m11s