NGC 7176

Original image : sum of 5 shifted frames, lower left object = NGC 7176 (111 kB) (The right one is NGC 7174)
Original image, NGC 7176 zoomed (20 kB)
Isophotes (8 kB)
Laplace filtered image (156 kB)
Laplace filtered image, NGC 7176 zoomed (50 kB)
Gradient filtered image (118 kB)
Gradient filtered image, NGC 7176 zoomed (48 kB)

Remark: The zoomed images are made from a single frame, because the other frames were overexposed in the very inner center and have small artifacts in the y-axis of the CCD.

A line 30" long is marked at the lower right corner of the images.


NGC 7176 

RA (2000) = 22h 02m 09s     Dec (2000) = -31d 59' 25"
Morphology = E pec
B_T = 12.34             
D(25) = 62.8 arcsec        
b/a(25) = 1.38
cz = 2255 km/s

Observations: NTT + EMMI, I band, exposure times: 250s, 200s, 3 x 180s

Notes on structures