NGC 7145

Original image: sum of 3 shifted frames (102 kB)
Original image, zoomed center (64 kB)
Isophotes (9 kB)
Laplace filtered image (163 kB)
Laplace filtered image, zoomed center (95 kB)
Gradient filtered image (170 kB)
Gradient filtered image, zoomed center (48 kB)

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


NGC 7145    

RA (2000) = 21h 53m 20s     Dec (2000) = -47d 52' 57"
Morphology = E0
B_T = 12.04
D(25) = 150.7 arcsec      
b/a(25) = 1.05
cz = 1694 km/s

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

Notes on structures