C/2017 D2 (Barros) (Record n° 18164)
Orbital period : 5851.00 years
NASA/JPL elements
IAU/MPC elements
On 2017 Aug 31 20h34 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 17 m2 standard deviation 0.2 Aperture radius used for m2 6.5 " r (dist/Sun) 2.539 AU d (dist/Earth) 1.585 AU Right ascension 21 15 32.82 h m s Declination -23 29 41.8 ° ' " MPC report COD C10
CON JEAN-FRANCOIS SOULIER [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.30-m f/3.8 Newtonian reflector + CCD
ACK MPCReport file updated 2017.08.31
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
CK17D020 KC2017 08 31.85714 21 15 32.82 -23 29 41.8 16.8 N C10
CK17D020 KC2017 08 31.91168 21 15 30.32 -23 28 49.8 17.1 N C10
Instrument type Newton Instrument aperture (0=naked eye) 300 mm Instrument focale length 1140 mm Instrument focale/diameter 3.8 Filter(s) None Camera ST8 XME Sensor CCD Sensor temperature -15 °C Binning 1x1 Mount F60a Axis Instruments Autoguide No Exposure details 5 x 60s Observatory MPC code C10 Location Seine et Marne (77) Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.62 "/pix Observation submission date 2017 Sep 01 08h03m05s Observation modification date 2017 Sep 01 10h09m31s