NGC 636

Original image (168 kB)
Original image, zoomed center (22 kB)
Isophotes (9 kB)
Laplace filtered image (108 kB)
Laplace filtered image, zoomed center (97 kB)
Gradient filtered image (68 kB)
Gradient filtered image, zoomed center (37 kB)

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


NGC 636   

RA (2000) = 01h 39m 07s     Dec (2000) = -07d 30' 47"
Morphology = E3
B_T = 12.41                   
D(25) = 169.1 arcsec       
b/a(25) = 1.32
cz = 1562 km/s

Observations: NTT + EMMI, I band, exposure time: 300s

Notes on structures