Comet Swift-Gehrels on Dec 28, 2018


Date & Time: Dec 28 2018, from 19:28 to 19:51 JST(+0900)
Composed 8 shots with 3 minutes exposed
Optical: Meade 25cm(10") Schmidt-Cassegrain with conversion lens (f=1600mm, F6.3)
with BaaderPlanetarium Moon&Skyglow filter
Auto-guided with Meade LX200 Equatorial & Pictor 201XT
Digital Camera: Nikon D810A
Location: Ooizumi, Hokuto city, Yamanashi pref.

Camera Settings: Recording Format...14bit CCD-RAW, converted to 16bit TIFF(4080×4080)
Device Size...20×20mm
Sensitivity...ISO4000, White Balance...Daylight


The comet 64PSwift-Gehrels in that day has just entered in the region of Aries, A greenish coma has a brightness of 9th magnitude and a diameter of about 8 arc minutes almost same with a previous observation. Now the come can be observed in the evening zenith skies under a good conditions.
  View angle: 0.70×0.70°


Swift-Gehrels on Jan 27, 2019
Swift-Gehrels on Dec 14, 2018

Copyright(c) 2018 by Naoyuki Kurita, All rights reserved.
To top page To Comets&Meteors index