Hall discovered the galaxy NGC 7693 in Pisces. He saw it when searching for comet Faye with the 26" refractor of the U.S. Naval Observatory, Washington D.C., on December 1, 1882 (he first thought that the nebula is the comet).

D

N

NI

Y

M

D

Ap

I

T

Con

Type

S

Author

Title

Source

1

N

7693

1882

12

1

26,0

Rr

v

PSC

S0-a

1

Hall, A.

Observations of Comets

AN [2394] 100, 273-278 (1881)

Obituaries: MNRAS 68, 243 (1908); PASP 19, 264 (1907); AN 177, 127 (1908)

US Naval Observatory, Washington with 26" Refractor