Maxima for RT Sgr
Period: 307.5, Epoch: 2452554
Back to main page  Mean light curve  Period diagram

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-130   2412759 1893-10-22 2412579 1893-04-25 180 AnHar, 1909, vol 55, p 95
-129   2413061 1894-08-20 2412887 1894-02-27 174 AnHar, 1909, vol 55, p 95
-128   2413362 1895-06-17 2413194 1894-12-31 168 AnHar, 1909, vol 55, p 95
-127   2413670 1896-04-20 2413502 1895-11-04 168 AnHar, 1909, vol 55, p 95
-125   2414270 1897-12-11 2414117 1897-07-11 153 SVO
-124   2414573 1898-10-10 2414424 1898-05-14 149 AnHar, 1909, vol 55, p 95
-123 7.1 2414884 1899-08-17 2414732 1899-03-18 152 SVO
-122 7.2 2415191 1900-06-20 2415039 1900-01-19 152 SVO
-120 6.5 2415785 1902-02-04 2415654 1901-09-26 131 SVO
-119 6.7 2416108 1902-12-24 2415962 1902-07-31 146 SVO
-118   2416397 1903-10-09 2416269 1903-06-03 128 AnHar, 1909, vol 55, p 95
-117 7.2 2416703 1904-08-10 2416577 1904-04-06 126 SVO
-116 7.1 2417009 1905-06-12 2416884 1905-02-07 125 SVO
-115   2417330 1906-04-29 2417192 1905-12-12 138 AnHar, 1952, vol 115
-113   2417918 1907-12-08 2417807 1907-08-19 111 AnHar, 1909, vol 55, p 95
-112   2418204 1908-09-19 2418114 1908-06-21 90 AnHar, 1909, vol 55, p 95
-111   2418520 1909-08-01 2418422 1909-04-25 98 AnHar, 1952, vol 115
-110   2418820 1910-05-28 2418729 1910-02-26 91 AnHar, 1952, vol 115
-106   2420050 1913-10-09 2419959 1913-07-10 91 AnHar, 1952, vol 115
-105   2420350 1914-08-05 2420267 1914-05-14 83 AnHar, 1952, vol 115
-104 7.2 2420669 1915-06-20 2420574 1915-03-17 95 SVO
-100 6.8 2421899 1918-11-01 2421804 1918-07-29 95 SVO
-99 7.8 2422199 1919-08-28 2422112 1919-06-02 87 SVO
-98 7.1 2422508 1920-07-02 2422419 1920-04-04 89 SVO
-97 6.0 2422803 1921-04-23 2422727 1921-02-06 76 AAVSO
-96   2423120 1922-03-06 2423034 1921-12-10 86 AAVSO
-95 7.4 2423427 1923-01-07 2423342 1922-10-14 85 SVO
-94 7.1 2423743 1923-11-19 2423649 1923-08-17 94 SVO
-93 6.3 2424045 1924-09-16 2423957 1924-06-20 88 SVO
-92 7.8 2424369 1925-08-06 2424264 1925-04-23 105 AAVSO
-91 7.6 2424680 1926-06-13 2424572 1926-02-25 108 AAVSO
-90 6.3 2424972 1927-04-01 2424879 1926-12-29 93 AAVSO
-89 7.8 2425279 1928-02-02 2425187 1927-11-02 92 SVO
-88 7.2 2425588 1928-12-07 2425494 1928-09-04 94 SVO
-87 6.9 2425890 1929-10-05 2425802 1929-07-09 88 SVO
-86 7.4 2426199 1930-08-10 2426109 1930-05-12 90 SVO
-85   2426500 1931-06-07 2426417 1931-03-16 83 AAVSO
-84   2426812 1932-04-14 2426724 1932-01-17 88 AAVSO
-83   2427129 1933-02-25 2427032 1932-11-20 97 AAVSO
-82 6.2 2427425 1933-12-18 2427339 1933-09-23 86 AAVSO
-81 7.0 2427732 1934-10-21 2427647 1934-07-28 85 AAVSO
-80 6.9 2428043 1935-08-28 2427954 1935-05-31 89 AAVSO
-79 7.0 2428332 1936-06-12 2428262 1936-04-03 70 AAVSO
-78 7.4 2428644 1937-04-20 2428569 1937-02-04 75 AAVSO
-77   2428953 1938-02-23 2428877 1937-12-09 76 AAVSO
-76 6.0 2429246 1938-12-13 2429184 1938-10-12 62 AAVSO
-75 7.8 2429558 1939-10-21 2429492 1939-08-16 66 AAVSO
-74   2429858 1940-08-16 2429799 1940-06-18 59 AAVSO
-73   2430160 1941-06-14 2430107 1941-04-22 53 AnHar, 1952, vol 115
-71   2430764 1943-02-08 2430722 1942-12-28 42 AAVSO
-69 7.2 2431374 1944-10-10 2431337 1944-09-03 37 AAVSO
-68   2431678 1945-08-10 2431644 1945-07-07 34 AAVSO
-67 7.1 2431971 1946-05-30 2431952 1946-05-11 19 SVO
-66 7.3 2432282 1947-04-06 2432259 1947-03-14 23 SVO
-65 7.9 2432599 1948-02-17 2432567 1948-01-16 32 SVO
-64 6.9 2432891 1948-12-05 2432874 1948-11-18 17 SVO
-63 7.6 2433203 1949-10-13 2433182 1949-09-22 21 SVO
-62 7.5 2433508 1950-08-14 2433489 1950-07-26 19 SVO
-61 7.3 2433818 1951-06-20 2433797 1951-05-30 21 SVO
-60 7.4 2434119 1952-04-16 2434104 1952-04-01 15 SVO
-59 7.1 2434420 1953-02-11 2434412 1953-02-03 8 SVO
-58 7.9 2434732 1953-12-20 2434719 1953-12-07 13 SVO
-57 7.6 2435041 1954-10-25 2435027 1954-10-11 14 SVO
-56 7.3 2435347 1955-08-27 2435334 1955-08-14 13 SVO
-55 7.3 2435650 1956-06-25 2435642 1956-06-17 8 SVO
-54 7.3 2435959 1957-04-30 2435949 1957-04-20 10 SVO
-53 7.3 2436266 1958-03-03 2436257 1958-02-22 9 SVO
-52 7.4 2436576 1959-01-07 2436564 1958-12-26 12 SVO
-51 7.3 2436870 1959-10-28 2436872 1959-10-30 -2 SVO
-50 7.1 2437167 1960-08-20 2437179 1960-09-01 -12 SVO
-49 7.6 2437485 1961-07-04 2437487 1961-07-06 -2 SVO
-48 8.1 2437793 1962-05-08 2437794 1962-05-09 -1 SVO
-47 7.1 2438093 1963-03-04 2438102 1963-03-13 -9 SVO
-46 7.9 2438401 1964-01-06 2438409 1964-01-14 -8 SVO
-45 7.6 2438707 1964-11-07 2438717 1964-11-17 -10 SVO
-44 7.2 2439007 1965-09-03 2439024 1965-09-20 -17 SVO
-43 7.1 2439308 1966-07-01 2439332 1966-07-25 -24 SVO
-42 7.8 2439622 1967-05-11 2439639 1967-05-28 -17 SVO
-41 7.6 2439935 1968-03-19 2439947 1968-03-31 -12 SVO
-40 7.8 2440243 1969-01-21 2440254 1969-02-01 -11 SVO
-39 7.0 2440557 1969-12-01 2440562 1969-12-06 -5 AAVSO
-38 7.5 2440864 1970-10-04 2440869 1970-10-09 -5 SVO
-37 7.2 2441171 1971-08-07 2441177 1971-08-13 -6 SVO
-36 7.4 2441474 1972-06-05 2441484 1972-06-15 -10 AAVSO
-35 7.8 2441791 1973-04-18 2441792 1973-04-19 -1 SVO
-34   2442091 1974-02-12 2442099 1974-02-20 -8 AAVSO
-33   2442397 1974-12-15 2442407 1974-12-25 -10 AAVSO
-32 7.4 2442707 1975-10-21 2442714 1975-10-28 -7 SVO
-31 7.2 2443006 1976-08-15 2443022 1976-08-31 -16 SVO
-30 7.0 2443318 1977-06-23 2443329 1977-07-04 -11 AAVSO
-29 7.4 2443636 1978-05-07 2443637 1978-05-08 -1 AAVSO
-28   2443942 1979-03-09 2443944 1979-03-11 -2 AAVSO
-27   2444248 1980-01-09 2444252 1980-01-13 -4 AAVSO
-26 7.2 2444554 1980-11-10 2444559 1980-11-15 -5 AAVSO
-25 7.1 2444860 1981-09-12 2444867 1981-09-19 -7 SVO
-24 7.7 2445170 1982-07-19 2445174 1982-07-23 -4 SVO
-23 7.3 2445474 1983-05-19 2445482 1983-05-27 -8 SVO
-22 7.1 2445777 1984-03-17 2445789 1984-03-29 -12 AAVSO
-21 8.0 2446083 1985-01-17 2446097 1985-01-31 -14 AAVSO
-20 7.1 2446385 1985-11-15 2446404 1985-12-04 -19 AAVSO
-19 7.9 2446693 1986-09-19 2446712 1986-10-08 -19 SVO
-18 7.3 2446993 1987-07-16 2447019 1987-08-11 -26 SVO
-17 7.3 2447306 1988-05-24 2447327 1988-06-14 -21 SVO
-16   2447609 1989-03-23 2447634 1989-04-17 -25 AAVSO
-15   2447900 1990-01-08 2447942 1990-02-19 -42 AAVSO
-14 7.3 2448216 1990-11-20 2448249 1990-12-23 -33 SVO
-13 7.3 2448530 1991-09-30 2448557 1991-10-27 -27 SVO
-12 7.8 2448837 1992-08-02 2448864 1992-08-29 -27 SVO
-11 7.1 2449142 1993-06-03 2449172 1993-07-03 -30 SVO
-10   2449452 1994-04-09 2449479 1994-05-06 -27 AAVSO
-9   2449766 1995-02-17 2449787 1995-03-10 -21 AAVSO
-8   2450072 1995-12-20 2450094 1996-01-11 -22 AAVSO
-7 7.3 2450386 1996-10-29 2450402 1996-11-14 -16 SVO
-6 7.2 2450695 1997-09-03 2450709 1997-09-17 -14 SVO
-5 7.2 2451005 1998-07-10 2451017 1998-07-22 -12 SVO
-4   2451303 1999-05-04 2451324 1999-05-25 -21 AAVSO
-3   2451610 2000-03-06 2451632 2000-03-28 -22 AAVSO
-2 7.1 2451938 2001-01-28 2451939 2001-01-29 -1 SVO
-1   2452230 2001-11-16 2452247 2001-12-03 -17 AAVSO
0 7.3 2452548 2002-09-30 2452554 2002-10-06 -6 SVO
1 7.3 2452862 2003-08-10 2452862 2003-08-10 0 SVO
2 6.6 2453154 2004-05-28 2453169 2004-06-12 -15 SVO
3 7.3 2453473 2005-04-12 2453477 2005-04-16 -4 SVO
4   2453784 2006-02-17 2453784 2006-02-17 0 AAVSO
5   2454095 2006-12-25 2454092 2006-12-22 3 AAVSO
6   2454401 2007-10-27 2454399 2007-10-25 2 AAVSO
7 7.0 2454711 2008-09-01 2454707 2008-08-28 4 SVO
8 6.9 2455015 2009-07-02 2455014 2009-07-01 1 SVO
9 6.3 2455328 2010-05-11 2455322 2010-05-05 6 AAVSO
10 7.6 2455628 2011-03-07 2455629 2011-03-08 -1 AAVSO
11   2455927 2011-12-31 2455937 2012-01-10 -10 AAVSO
12 7.9 2456247 2012-11-15 2456244 2012-11-12 3 SVO
13 7.5 2456553 2013-09-17 2456552 2013-09-16 1 SVO
14 7.1 2456857 2014-07-18 2456859 2014-07-20 -2 SVO
15 7.2 2457168 2015-05-25 2457167 2015-05-24 1 SVO
16 8.2 2457486 2016-04-07 2457474 2016-03-26 12 AAVSO
17   2457787 2017-02-02 2457782 2017-01-28 5 AAVSO
18   2458099 2017-12-11 2458089 2017-12-01 10 SVO
19 7.6 2458413 2018-10-21 2458397 2018-10-05 16 SVO
20 7.3 2458726 2019-08-30 2458704 2019-08-08 22 SVO
21 7.2 2459028 2020-06-27 2459012 2020-06-11 16 SVO
22   2459340 2021-05-05 2459319 2021-04-14 21 SVO
23   2459650 2022-03-11 2459627 2022-02-16 23 SVO


E Cycle number from the GCVS4 epoch.
Mag Magnitude at maximum.
O (JD) Julian date at observed time for maximum.
O (Dat) Same as above, expressed as date.
C (JD) Julian date at calculated time for maximum with elements from GCVS4.
C (Dat) Same as above, expressed as date.
O-C O (JD) minus C (JD).
Sorce Datasource for the maxima.