C/2013 G9 (Tenagra) (Record n° 13636)
NASA/JPL elements
IAU/MPC elements
On 2015 Apr 11 22h44 UT by Luc ArnoldNuclear magnitude (m2) 17 m2 standard deviation 0.1 Aperture radius used for m2 6.25 " Tail length 0.0125 ° Tail position angle
(PA) 83 ° r (dist/Sun) 5.376 AU d (dist/Earth) 4.475 AU Right ascension 11 29 48.14 h m s Declination -21 10 47.1 ° ' " MPC report COD K25
CON L. Arnold, OHP 04870 Saint-Michel-l'Observatoire, France [luc.arnold@osupytheas.fr]
OBS L. Arnold
MEA L. Arnold
TEL 0.20-m f/5.5 Newtonian reflector + CCD
COM Filter clear (CLR) Astrodon, photometry aperture radius 6.25 arcsec
ACK MPCReport file updated 2015.04.11 23:27:43
AC2 luc.arnold@osupytheas.fr
NET UCAC-4
CK13G090 KC2015 04 11.94752 11 29 48.14 -21 10 47.1 17.0 N K25
CK13G090 KC2015 04 11.95341 11 29 47.68 -21 10 44.2 17.0 N K25
CK13G090 KC2015 04 11.96449 11 29 46.79 -21 10 39.9 16.9 N K25
Instrument type Newton Instrument aperture (0=naked eye) 200 mm Instrument focale length 1100 mm Instrument focale/diameter 5.5 Filter(s) Clear Camera SBIG ST10-XME Sensor CCD Sensor temperature -25 °C Binning 1x1 Observatory MPC code K25 Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.25 "/pix URL for more information or pictures http://www.obs-hp.fr/~larnold/v2/LucArnold/Welcome.html Observation submission date 2015 Apr 12 10h55m01s Observation modification date 2015 Apr 12 15h16m51s