C/2017 S3 (PANSTARRS) (Record n° 19365)
NASA/JPL elements
IAU/MPC elements
On 2018 Jul 20 02h04 UT by Joel Nicolas
(Copyright Joel Nicolas)Coma Total magnitude (m1) 8.1 Aperture radius used for m1 3 ' Nuclear magnitude (m2) 12.6 m2 standard deviation 0.0 Aperture radius used for m2 7.0 " Tail position angle
(PA) 300 ° Afrho 780 cm Afrho error 40 cm r (dist/Sun) 0.830 AU d (dist/Earth) 1.076 AU Right ascension 05 07 10.51 h m s Declination +54 54 34.3 ° ' " MPC report COD A77
CON J. NICOLAS [nicolas.joel@wanadoo.fr]
OBS J. Nicolas
MEA J. Nicolas
TEL 0.41-m f/3.3 reflector + CCD
ACK MPCReport file updated 2018.07.20 16:15:09
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
CK17S030 C2018 07 20.08611 05 07 10.51 +54 54 34.3 12.6 N A77
CK17S030 C2018 07 20.08801 05 07 11.51 +54 54 29.7 12.6 N A77
CK17S030 C2018 07 20.09038 05 07 12.64 +54 54 24.5 12.6 N A77
CK17S030 C2018 07 20.09275 05 07 13.82 +54 54 19.4 12.6 N A77
CK17S030 C2018 07 20.09513 05 07 14.99 +54 54 13.7 12.6 N A77
CK17S030 C2018 07 20.09750 05 07 16.15 +54 54 08.1 12.6 N A77
CK17S030 C2018 07 20.09987 05 07 17.34 +54 54 02.9 12.6 N A77
Instrumental configuration Config1 Instrument type Newton Instrument aperture (0=naked eye) 410 mm Instrument focale length 1353 mm Instrument focale/diameter 3.3 Filter(s) None Camera ST8XME Sensor CCD Sensor temperature -15 °C Binning 1x1 Exposure total time 150 s Exposure details 5*30s Air mass 1.97 Observatory MPC code A77 Location 04 Dauban Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.4 "/pix Observation submission date 2018 Jul 20 16h20m06s Observation modification date 2018 Jul 22 09h14m50s