NGC 6861D

Original image: sum of 2 shifted frames (197 kB)
Original image, zoomed center (30 kB)
Isophotes (7 kB)
Laplace filtered image (155 kB)
Laplace filtered image, zoomed center (91 kB)
Gradient filtered image (178 kB)
Gradient filtered image, zoomed center (44 kB)

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


NGC 6861D    

RA (2000) = 20h 08m 20s     Dec (2000) = -48d 12' 39"
Morphology = LAS*
B_T = 13.38
D(25) = 140.7 arcsec        
b/a(25) = 3.02
cz = 2370 km/s

Observations: NTT + EMMI, I band, exposure times: 2 x 500s

Notes on structures