Release-Note for uploaded image

Brief Description   California Nebula(NGC1499) is a diffused nebula distributed with 2deg. in east-west, 1deg. in north-south directions. Although it's difficult to detect with naked eyes, long-exposed photos show us reddish figure looks like the state of California in U.S.

Photography Condition
Date & Time... Dec 12 2020, from 24:07 to 25:15 JST(+0900)
   6 shots composed with 6min. exposed, mosaic of 2 flames
Optical... TAKAHASHI 16cm(6.3") epsilon (f=530mm, F3.3)
   with IDAS LPS-V4 Light-pollution suppression filter
   Auto-guided with TAKAHASHI JP Equatorial & SBIG STV star-tracker
Digital Camera... Canon EOS 6D (Remodeled)
   (ISO3200, recorded in 14bit CCD-RAW)
Location... Ooizumi, Hokuto city, Yamanashi pref.