C/2015 G2 (MASTER) (Record n° 13716)
NASA/JPL elements
IAU/MPC elements
On 2015 Apr 20 08h34 UT by Jean-Gabriel Bosch
(Copyright Jean-Gabriel Bosch)Nuclear magnitude (m2) 12.9 Aperture radius used for m2 5.6 " Coma diameter 4 ' r (dist/Sun) 1.011 AU d (dist/Earth) 1.064 AU Right ascension 22 31 12.44 h m s Declination -20 38 28.4 ° ' " MPC report COD W96
CON ALAIN MAURY [jean-gabriel.bosch@unige.ch]
OBS A. Maury, J.-G. Bosch
MEA J.-G. Bosch
TEL 0.4-m f/8 Ritchey-Chretien + CCD
ACK MPCReport file updated 2015.04.20 12:15:00
AC2 jean-gabriel.bosch@unige.ch
NET UCAC-4
CK15G020 C2015 04 20.35698 22 31 12.44 -20 38 28.4 12.9 N W96
CK15G020 C2015 04 20.38327 22 31 18.45 -20 39 18.6 12.9 N W96
Instrument 400 Instrument type Ritchey-Chretien Instrument aperture (0=naked eye) 400 mm Instrument focale length 3200 mm Instrument focale/diameter 8 Filter(s) None Camera QHY9 Sensor CCD Sensor temperature -35 °C Binning 2x2 Mount Paramount Motorization Yes Exposure details 88x15s Air mass 1.8 Observatory MPC code W96 Location San Pedro de Acatama W96 Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 0.69 "/pix URL for more information or pictures http://transitionsciel.blogspot.ch/ Observation submission date 2015 Apr 20 14h16m18s Observation modification date 2015 Apr 20 19h53m15s