C/2018 U1 (Lemmon) (Record n° 20839)
NASA/JPL elements
IAU/MPC elements
On 2019 Jul 28 21h30 UT by Joel Nicolas
(Copyright Joel Nicolas)Nuclear magnitude (m2) 18.8 m2 standard deviation 0.1 Aperture radius used for m2 5.6 " r (dist/Sun) 7.866 AU d (dist/Earth) 7.507 AU Right ascension 18 56 59.09 h m s Declination +51 00 08.2 ° ' " 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 A77 2019.07.29 10:29:10
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
CK18U010 KC2019 07 28.89563 18 56 59.09 +51 00 08.2 18.8 N A77
CK18U010 KC2019 07 28.90547 18 56 58.69 +51 00 05.8 18.7 N A77Instrumental 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 -18 °C Binning 1x1 Exposure details 21*60s Air mass 1.01 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 2019 Jul 29 10h40m23s Observation modification date 2019 Jul 29 10h42m09s