NGC 4105

Original image : sum of 2 shifted frames, right object = NGC 4105 (169 kB)
Original image, NGC 4105 zoomed (25 kB)
Isophotes (7 kB)
Laplace filtered image (142 kB)
Laplace filtered image, NGC 4105 zoomed (68 kB)
Gradient filtered image (125 kB)
Gradient filtered image, NGC 4105 zoomed (51 kB)

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


NGC 4105 

RA (2000) = 12h 06m 41s     Dec (2000) = -29d 45' 42"
Morphology = E3 
B_T = 11.60             
D(25) = 161.5 arcsec        
b/a(25) = 1.35
cz = 2187 km/s

Observations: NTT + EMMI, I band, exposure times: 200s, 300s

Notes on structures