C/2018 V1 (Machholz-Fujikawa-Iwamoto) (Record n° 19971)
NASA/JPL elements
IAU/MPC elements
On 2018 Nov 11 08h17 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Coma Total magnitude (m1) 10.1 Aperture radius used for m1 0.56 ' Nuclear magnitude (m2) 12.8 m2 standard deviation 0.0 Aperture radius used for m2 6.7 " Coma diameter 5 ' Tail length 0.13 ° Tail position angle
(PA) 300 ° r (dist/Sun) 0.699 AU d (dist/Earth) 1.069 AU Right ascension 12 37 47.14 h m s Declination -01 43 25.1 ° ' " MPC report COD W96
CON J.-F. 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 Ritchey-Chretien + CCD
ACK W96 NEOCP 2018.11.11
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
CK18V010 C2018 11 11.34547 12 37 47.14 -01 43 25.1 12.8 R W96
CK18V010 C2018 11 11.35120 12 37 49.17 -01 43 22.2 12.8 R W96
CK18V010 C2018 11 11.35721 12 37 51.33 -01 43 19.5 10.1 T W96
CK18V010 C2018 11 11.36687 12 37 54.72 -01 43 14.3 12.8 R W96
Instrument type Ritchey-Chretien Instrument aperture (0=naked eye) 400 mm Instrument focale length 2000 mm Instrument focale/diameter 5 Filter(s) None Camera APOGEE Sensor CCD Sensor temperature -25 °C Binning 2x2 Mount VMA 200 Autoguide No Exposure details 25 x 20s Observatory MPC code W96 Location San Pedro d'Atacama Chili Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.12 "/pix Observation submission date 2018 Nov 12 09h19m09s Observation modification date 2018 Nov 12 09h24m13s