C/2015 ER61 (PANSTARRS) (Record n° 17991)
Orbital period : 12049.00 years
NASA/JPL elements
IAU/MPC elements
On 2017 Jul 28 08h52 UT by Thierry Noel
(Copyright Thierry Noel)Coma Total magnitude (m1) 12.6 Aperture radius used for m1 0.8 ' Nuclear magnitude (m2) 14.8 m2 standard deviation 0.0 Aperture radius used for m2 6.4 " r (dist/Sun) 1.640 AU d (dist/Earth) 1.659 AU Right ascension 03 22 26.99 h m s Declination +22 27 20.2 ° ' " MPC report COD W96
CON Thierry Noel [thierrynoel38a@free.fr]
OBS A. Maury, J.-B. de Vanssay, T. Noel
MEA T. Noel
TEL 0.4-m f/5.4 Ritchey-Chretien + CCD
COM Aperture radius for m1 : 0.8'
COM Aperture radius for m2 : 6.4"
ACK MPCReport file updated 2017.07.28 12:40:34
AC2 thierrynoel38a@free.fr
NET Gaia DR1
CK15E61R C2017 07 28.36945 03 22 26.99 +22 27 20.2 14.8 N W96
CK15E61R C2017 07 28.38447 03 22 28.40 +22 27 24.1 12.6 T W96
CK15E61R C2017 07 28.40116 03 22 29.96 +22 27 28.7 14.8 N W96
Instrument Marcon RC 400 Instrument type Ritchey-Chretien Instrument aperture (0=naked eye) 400 mm Instrument focale length 2160 mm Instrument focale/diameter 5.4 Camera QHY9 Sensor CCD Sensor temperature -20 °C Binning 3x3 Mount VMA 200 Autoguide No Exposure details 41x1mn Observatory MPC code W96 Location San Pedro de Atacama, Chile Reference stars catalog Gaia DR1
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.59 "/pix Image processing Prism (-dark, /flat), Astrometrica (add), Iris (levels, ddp, crop) Observation submission date 2017 Jul 28 12h48m29s Observation modification date 2017 Jul 28 22h43m00s