Deep Sky Object in Autumn
NGC660 (Galaxy in Pisces)



Date & Time: Nov 27 2021, from 21:49 to 22:43 JST(+0900)
Composed 10 shots with 6 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 & Lacerta M-GEN
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



NGC660 / Galaxy, type SB(s)a pec
R.A.01h 43m 1.4s (2000.0)
Dec.+13° 38' 37" (2000.0)
Apparent Size8.3×3.1'
Radial Velocity+792km/s
Magnitude12.1
Distance35 millions light yrs.
Group of GalaxiesNGC628 Group
Other IDsUGC1201, MCG2-5-13
CGCG437-12, PGC06318
NGC660 is a dimmed and unique shaped bared-galaxy lying near a boundary on Aries. The galaxy has a long axis of about 8 arc minutes in north south direction, and has two elongated arms. This image shows you indistinct dark lanes looks like X-shape at a bit north of central nucleus. The galaxy has a unique shape that its arms wound around the polar region, called the Polar-ring Galaxy. NGC660 is estimated about 35 millions light years away.




NGC613

NGC672,IC1727


Copyright(c) 2021 by Naoyuki Kurita, All rights reserved.
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