C/2017 M4 (ATLAS) (Record n° 19470)
NASA/JPL elements
IAU/MPC elements
On 2018 Aug 11 20h08 UT by Joel Nicolas
(Copyright Joel Nicolas)Nuclear magnitude (m2) 16.1 m2 standard deviation 0.0 Aperture radius used for m2 5.6 " r (dist/Sun) 3.588 AU d (dist/Earth) 3.320 AU Right ascension 16 31 35.40 h m s Declination +29 12 26.8 ° ' " 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 2018.08.12 16:43:23
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
CK17M040 KC2018 08 11.83909 16 31 35.40 +29 12 26.8 16.1 N A77
CK17M040 KC2018 08 11.84224 16 31 35.18 +29 12 21.7 16.1 N A77
CK17M040 KC2018 08 11.84565 16 31 35.07 +29 12 17.5 16.1 N A77
CK17M040 KC2018 08 11.85011 16 31 34.80 +29 12 10.9 16.1 N A77
CK17M040 KC2018 08 11.85404 16 31 34.62 +29 12 05.0 16.1 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 -12 °C Binning 1x1 Exposure details 20*60s Air mass 1.08 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 Aug 12 16h46m32s Observation modification date 2018 Aug 12 16h53m32s