Vol. s3-14, Issue 84, 1877December 01, 1877 EDT
On the Proper Motion of the Trifid Nebula; M. 20 = H. v.; 10, 11, 12 = h. 1991, 3718 = G. C., 4355
On the Proper Motion of the Trifid Nebula; M. 20 = H. v.; 10, 11, 12 = h. 1991, 3718 = G. C., 4355
Edward S. Holden,
Holden, E. S. (1877). On the proper motion of the Trifid Nebula; M. 20 = H. v.; 10, 11, 12 = h. 1991, 3718 = G. C., 4355. American Journal of Science, s3-14(84), 433–458. https://doi.org/10.2475/ajs.s3-14.84.433