Deep Sky Object in Autumn
NGC672, IC1727 (Galaxies in Triangulum)


Date & Time: Nov 3 2024, from 22:27 to 23:33 JST(+0900)
Composed 12 shots with 6 minutes exposed
Optical: Meade 25cm(10") Schmidt-Cassegrain with conversion lens (f=1600mm, F6.3)
with IDAS LPS-P1 Light-pollution suppression 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


NGC672 / Galaxy, type SB(s)cd III
R.A.01h 47m 53.4s (2000.0)
Dec.+27° 26' 01" (2000.0)
Apparent Size7.3×2.5'
Radial Velocity+458km/s
Magnitude11.3
Distance20 million light yrs.
Group of GalaxiesNGC672 Group
Other IDsUGC1256, MCG4-5-11
CGCG482-16, PGC06595
IC1727 / Galaxy, type SB(s)m III-IV
R.A.01h 47m 30.7s (2000.0)
Dec.+27° 19' 51" (2000.0)
Apparent Size6.9×3.0'
Radial Velocity+458km/s
Magnitude11.8
Distance20 million light yrs.
Group of GalaxiesNGC672 Group
Other IDsUGC1249, MCG4-5-9
CGCG482-14, PGC06574
This image shows you a galactic pair positioned in southwest edge of Triangulum, you can find out them about 2.5 degrees southwest from alpha Tri.
An upper left galaxy is NGC672, it has a bar-like core and surrounding dimmed halo. And another lower right one has a number of IC1727. Both galaxies have been classified in spiral galaxies.



NGC660
NGC676

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