C/2017 O1 (ASASSN) (Record n° 18307)
Orbital period : 6932.00 years
NASA/JPL elements
IAU/MPC elements
On 2017 Sep 28 01h27 UT by Joel NicolasNuclear magnitude (m2) 14.9 m2 standard deviation 0.1 Aperture radius used for m2 5.6 " r (dist/Sun) 1.517 AU d (dist/Earth) 0.785 AU Right ascension 04 20 44.18 h m s Declination +31 56 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 2017.09.28 11:22:26
AC2 nicolas.joel@wanadoo.fr
NET Gaia DR1
CK17O010 C2017 09 28.06044 04 20 44.18 +31 56 34.3 14.9 N A77
CK17O010 C2017 09 28.06310 04 20 44.41 +31 56 44.8 14.9 N A77
CK17O010 C2017 09 28.06630 04 20 44.64 +31 56 56.9 15.0 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 -25 °C Binning 1x1 Air mass 1.11 Observatory MPC code A77 Location 04 Dauban Reference stars catalog Gaia DR1
Used softwares ASTROMETRICA Observation submission date 2017 Sep 28 11h25m16s Observation modification date 2017 Sep 28 11h34m56s