C/2016 R2 (PANSTARRS) (Record n° 19174)
Orbital period : 10687.00 years
NASA/JPL elements
IAU/MPC elements
On 2018 May 08 21h46 UT by Nicolas Biver
(Copyright Nicolas Biver)Coma Total magnitude (m1) 13.0 Aperture radius used for m1 1 ' Nuclear magnitude (m2) 14.8 Aperture radius used for m2 10 " Coma diameter 2 ' Coma condensation degree
(DC) 2 r (dist/Sun) 2.602 AU d (dist/Earth) 3.265 AU Right ascension 05 30 29.2 h m s Declination +44 53 30 ° ' " Instrumental configuration Config1 Instrument Dobson T407 sur table Instrument type Newton Instrument aperture (0=naked eye) 407 mm Instrument focale length 1750 mm Instrument focale/diameter 4.29 Filter(s) None Camera Sony alpha 7s Sensor DC Sensor size 36x24 mm2 Sensor pixels number 4240*2832 Binning 2x2 Mount table eq. JMI Motorization Yes Autoguide No Exposure total time 212.5 s Exposure details 5*3.2+7*5+52*2sec Sky transparency (naked eye max mag) 5.5 Air mass 2 Location Aubette, prsè de Lamotte-Beuvron Reference stars catalog GSC (HST) Resulting picture sampling (scale) 2 "/pix Image processing alignement + somme + retrait gradient Remarks or comments visu log Observation submission date 2018 May 17 15h24m20s