C/2017 D2 (Barros) (Record n° 17685)
Orbital period : 5851.00 years
NASA/JPL elements
IAU/MPC elements
On 2017 May 16 06h15 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 17.2 m2 standard deviation 0.1 Aperture radius used for m2 6.1 " r (dist/Sun) 2.568 AU d (dist/Earth) 2.189 AU Right ascension 21 44 10.77 h m s Declination -41 25 51.6 ° ' " MPC report COD W96
CON JEAN-FRANCOIS SOULIER [jean-francois.soulier2@wanadoo.fr]
OBS A. Maury, J.-B. de Vanssay, J.-F. Soulier
MEA J.-F. Soulier
TEL 0.4-m f/5.4 Ritchey-Chretien + CCD
ACK MPCReport file updated 2017.05.16
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
CK17D020 C2017 05 16.26044 21 44 10.77 -41 25 51.6 17.2 N W96
CK17D020 C2017 05 16.28173 21 44 12.22 -41 25 44.9 17.4 N W96
CK17D020 C2017 05 16.30456 21 44 13.90 -41 25 34.9 17.1 N W96
Instrument type Ritchey-Chretien Instrument aperture (0=naked eye) 400 mm Instrument focale length 2160 mm Instrument focale/diameter 5.4 Filter(s) None Camera ST8300 Sensor CCD Sensor temperature -15 °C Binning 3x3 Mount VMA200 Autoguide Yes Exposure details 30 x 120s Observatory MPC code W96 Location San pedro d'Atacama Chili Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.53 "/pix Observation submission date 2017 May 16 10h00m51s Observation modification date 2017 May 16 10h14m19s