See also:FRANZ See also:FRIEDRICH See also:ERNST See also:BRUNNOW (1821-1891)
, See also:German astronomer, *as See also:born in See also:Berlin on the 18th of See also:November 1821
.
Between the ages of eight and eighteen he attended the See also:Friedrich-Wilhelm gymnasium
.
In 1839 he entered the university of Berlin, where he studied See also:mathematics, See also:astronomy and physics, as well as See also:chemistry, See also:philosophy and See also:philology
.
After graduating as Ph.D. in 1843, he took an active See also:part in685
astronomical See also:work at the Berlin See also:observatory, under the direction of J
.
F
.
See also:Encke, contributing numerous important papers on the orbits of comets and See also:minor See also:planets to the Astronomische Nachrichten
.
In 1847 he was appointed director of the Bilk observatory, near See also:Dusseldorf, and in the following See also:year published the well-known Memoire sur la comete elliptique de De See also:Vico, for which he received the See also:gold See also:medal of the See also:Amsterdam See also:Academy
.
In 1851 he succeeded J
.
G
.
See also:Galle as first assistant at the Berlin observatory, and accepted in 1854 the See also:post of director of the new observatory at See also:Ann Arbor, See also:Michigan, U.S.A
.
Here he published, 1858–1862, a See also:journal entitled Astronomical Notices, while his tables of the minor planets See also:Flora, See also:Victoria and See also:Iris were severally issued in 1857, 1859 and 1869
.
In 186o he went, as See also:associate director of the observatory, to See also:Albany, N
.
Y.; but returned in 1861 to Michigan, and threw himself with vigour into the work of studying the astronomical and See also:physical constants of the observatory and its See also:instruments
.
In 1863 he resigned its direction and returned to See also:Germany; then, on the See also:death of See also:Sir W
.
R
.
See also:- HAMILTON
- HAMILTON (GRAND or ASHUANIPI)
- HAMILTON, ALEXANDER (1757-1804)
- HAMILTON, ANTHONY, or ANTOINE (1646-1720)
- HAMILTON, ELIZABETH (1758–1816)
- HAMILTON, EMMA, LADY (c. 1765-1815)
- HAMILTON, JAMES (1769-1831)
- HAMILTON, JAMES HAMILTON, 1ST DUKE OF (1606-1649)
- HAMILTON, JOHN (c. 1511–1571)
- HAMILTON, MARQUESSES AND DUKES OF
- HAMILTON, PATRICK (1504-1528)
- HAMILTON, ROBERT (1743-1829)
- HAMILTON, SIR WILLIAM
- HAMILTON, SIR WILLIAM (1730-1803)
- HAMILTON, SIR WILLIAM ROWAN (1805-1865)
- HAMILTON, THOMAS (1789-1842)
- HAMILTON, WILLIAM (1704-1754)
- HAMILTON, WILLIAM GERARD (1729-1796)
Hamilton in 1865, he accepted the post of See also:Andrews See also:professor of astronomy in the university of See also:Dublin and astronomer-royal of See also:Ireland
.
His first undertaking at the Dublin observatory was the erection of an See also:equatorial See also:telescope to carry the See also:fine See also:object-See also:glass presented to the university by Sir See also:- JAMES
- JAMES (Gr. 'IlrKw,l3or, the Heb. Ya`akob or Jacob)
- JAMES (JAMES FRANCIS EDWARD STUART) (1688-1766)
- JAMES, 2ND EARL OF DOUGLAS AND MAR(c. 1358–1388)
- JAMES, DAVID (1839-1893)
- JAMES, EPISTLE OF
- JAMES, GEORGE PAYNE RAINSFOP
- JAMES, HENRY (1843— )
- JAMES, JOHN ANGELL (1785-1859)
- JAMES, THOMAS (c. 1573–1629)
- JAMES, WILLIAM (1842–1910)
- JAMES, WILLIAM (d. 1827)
James See also:South; and on its completion he began an import-See also:- ANT
- ANT (O. Eng. aemete, from Teutonic a, privative, and maitan, cut or bite off, i.e. " the biter off "; aemete in Middle English became differentiated in dialect use to (mete, then amte, and so ant, and also to emete, whence the synonym " emmet," now only u
ant See also:series of researches on stellar See also:parallax
.
The first, second and third parts of the Astronomical Observations and Researches made at Dunsink contain the results of these labours, and include discussions of the distances of the stars a Lyrae, v Draconis, Groombridge 183o, 85 Pegasi, and See also:Bradley 3077, and of the planetary nebula H. iv
.
37
.
In 1873 the observatory, on Dr See also:Brunnow's recommendation, was provided with a first-class transit-circle, which he proceeded to test as a preliminary to commencing an extended See also:programme of work with it, but in the following year, in consequence of failing See also:health and eyesight, he resigned the post and retired to See also:Basel
.
In 188o he removed to See also:Vevey, and in 1889 to See also:Heidelberg, where he died on the zoth of See also:August 1891
.
The permanence of his reputation was secured by the merits of his Lehrbuch der spharischen Astronomic, which were at once and widely appreciated
.
In 186o part i. was translated into See also:English by See also:Robert See also:Main, the See also:Radcliffe observer at See also:- OXFORD
- OXFORD, EARLS OF
- OXFORD, EDWARD DE VERE, 17TH EARL
- OXFORD, JOHN DE VERE, 13TH EARL OF (1443-1513)
- OXFORD, PROVISIONS OF
- OXFORD, ROBERT DE VERE, 9TH EARL OF (1362-1392)
- OXFORD, ROBERT HARLEY, 1ST
Oxford; Brunnow himself published an English version in 1865; it reached in the See also:original a 5th edition in 1881, and was also translated into See also:French, See also:Russian, See also:Italian and See also:Spanish
.
See See also:Month
.
Notices See also:Roy
.
See also:Asti
.
Society, lii
.
23o; J
.
C
.
See also:Poggendorff's Biog
.
Lit
.
Handworterbuch, Bd. iii
.
; Nature, xliv
.
449
.
End of Article: