?????? ??????

?????? ??????
??????? ?????
???????	23 ???? 1829 ; ????????
??????	23 ????? 1891 (62 ???) ; ??????
??????	??????? ??????? ????????? ?????? ????????
???????	????? ??????
?????? ???????
??????	????
???? ?????	??? ?????
????? ?????	????? ??????? ‏
	????? ????? - ?????

????? ?????? ????? ?????? ( ??????????? : Norman Robert Pogson )? (23 ???? 1829 ?? ????????? ? 23 ????? 1891 ?? ?????? ) ?? ???? ??? ??????? . ^[3]^[4]^[5]

????? ??????? [ ??? ]

????? ???? ?? ??????? ???? ??? ????? ?????? ?????? . ?? ???? ??????? ?? ???? ??????? ?? ??????? , ??? 1851. ??? ??? 1860? ???? ??? ?????? ?????? , ?? ????? ???? ?????. ??? ???? ????? ? ??? ?????? ????? ???? ?? 11,015 ??? . ??? ????? ???? ??????? ??? ???? ?????? .

??? ???????? ??? ???? ?? ???? ????? ??????? ???? ???? ?????? ???????? ????? , ???? ?????? ??? ????? ??????? ?? ?????? ?????? ???? ?????? ????? ??? ?? ?????? ??? ????? ??????? ?? ?????? ???????. ????? ?????? ?? ??? 1856 ??? ??? ???????? ????????? ????? ?? ????? ??????? ?? ?????? ?????? 100 ^1/5 ?? ??? 2,512 ??? ????? ?? ????? ??????? ?? ?????? ???????. ??? ??? ???? ???? ?????? ( ??????????? : Pogson's Ratio )?.

m ₁ - m ₂ = -2.5 log ₁₀ ( L ₁ / L ₂)

??? m ?? ????? ??????? ????? ? L ?? ?????? ?????? 1 ? 2 .

????????? ????????: 8
42 ?????	23 ???? 1856
43 ??????	15 ????? 1857
46 ??????	16 ????? 1857
67 ????	17 ????? 1861
80 ?????	2 ???? 1864
87 ??????	16 ???? 1866
107 ??????	17 ?????? 1868
245 ????	6 ?????? 1885

?? 1868 ? 1871, ???? ?????? ?? ??????? ??????? ???? ?????? ??????. ??? 1872, ??? ?????? ????? (???? ???? X/1872 X1) ????? ????? ??? ???? ????? ???? .

???? ????? ????? ????? ??????? ????? ?????? ????? ??????? . ????? ?????? ????? ???? ????? ???? 30 ????? ??? ?????.

????????? [ ??? ]

???? ??? ??????? ??????? ?????:

????? 1830 ?????? .
???? ?????? ??? ????? .
????? ??? ??? ????? 42 ????? ???? ????? ???????? ????? ?????? .

??????? [ ??? ]

^ ^? ^? Dalibor Brozovi?; Tomislav Ladan (1999), Hrvatska enciklopedija | Norman Robert Pogson (??????????), Leksikografski zavod Miroslav Krle?a, OCLC : 247866724 , OL : 120005M , QID : Q1789619
^ Brockhaus Enzyklopadie | Norman Robert Pogson (??????????), QID : Q237227
^ "??????? ?? ?????? ?????? ??? ???? discovery.nationalarchives.gov.uk" . discovery.nationalarchives.gov.uk. ????? ?? ????? ?? 2019-12-15.
^ "??????? ?? ?????? ?????? ??? ???? idref.fr" . idref.fr. ????? ?? ????? ?? 2019-07-12.
^ "??????? ?? ?????? ?????? ??? ???? snaccooperative.org" . snaccooperative.org. ????? ?? ????? ?? 2019-07-12.

Magnitudes of Thirty-six of the Minor Planets for the first day of each month of the year 1857 , N. Pogson, Monthly Notices of the Royal Astronomical Society 17 pp 12 1856 in which Pogson first introduced his magnitude system
A link on his works: http://adszip.cfa.harvard.edu/ui/abs/1968ASPL...10..145J/similar

????? ?????? [ ??? ]

?????? ?????? ??? ???? Encyclopædia Britannica Online (??????????)
Norman Robert Pogson - Irineu Gomes Varella (???????????)
http://dhinakarrajaram.blogspot.com/2011/02/norman-robert-pogson-astronomer-great.html

?????? ?????? ?? ???????? ??????? :

??? ?????? ????? ?? ?????.

[wikidata-ad23387d12e0cba930aee7036b02300ebc427b0c-1] ? ^? Dalibor Brozovi?; Tomislav Ladan (1999), Hrvatska enciklopedija | Norman Robert Pogson (??????????), Leksikografski zavod Miroslav Krle?a, OCLC : 247866724 , OL : 120005M , QID : Q1789619

[wikidata-8bb0af673988f7a869b549cbec4d9d6faf9d9743-2] Brockhaus Enzyklopadie | Norman Robert Pogson (??????????), QID : Q237227

[3] "??????? ?? ?????? ?????? ??? ???? discovery.nationalarchives.gov.uk" . discovery.nationalarchives.gov.uk. ????? ?? ????? ?? 2019-12-15.

[4] "??????? ?? ?????? ?????? ??? ???? idref.fr" . idref.fr. ????? ?? ????? ?? 2019-07-12.

[5] "??????? ?? ?????? ?????? ??? ???? snaccooperative.org" . snaccooperative.org. ????? ?? ????? ?? 2019-07-12.

[1]

[2]

[3]

[4]

[5]