Maxima for R Sgr
Period: 268.53, Epoch: 2443352.6
AAVSO offset: -2

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-162   2399836 1858-06-05 2399851 1858-06-20 -15 AnHar, 1937, vol 105, p 459
-160   2400357 1859-11-08 2400388 1859-12-09 -31 AnHar, 1909, vol 55, p 95, GuL, 1920, 1.2
-159   2400632 1860-08-09 2400656 1860-09-02 -24 GuL, 1920, 1.2, AnHar, 1909, vol 55, p 95
-156   2401435 1862-10-21 2401462 1862-11-17 -27 GuL, 1920, 1.2
-155   2401699 1863-07-12 2401731 1863-08-13 -32 GuL, 1920, 1.2, AnHar, 1909, vol 55, p 95
-152   2402525 1865-10-15 2402536 1865-10-26 -11 GuL, 1920, 1.2
-151   2402791 1866-07-08 2402805 1866-07-22 -14 GuL, 1920, 1.2, AnHar, 1909, vol 55, p 95
-150   2403057 1867-03-31 2403073 1867-04-16 -16 GuL, 1920, 1.2
-148   2403611 1868-10-05 2403610 1868-10-04 1 VeBam, 1931, vol 3, p 1, GuL, 1920, 1.2
-147 7.2 2403876 1869-06-27 2403879 1869-06-30 -3 SVO
-144 6.9 2404698 1871-09-27 2404684 1871-09-13 14 SVO
-143   2404966 1872-06-21 2404953 1872-06-08 13 GuL, 1920, 1.2
-140 7.1 2405788 1874-09-21 2405759 1874-08-23 29 SVO
-139   2406049 1875-06-09 2406027 1875-05-18 22 GuL, 1920, 1.2
-138   2406314 1876-02-29 2406296 1876-02-11 18 GuL, 1920, 1.2
-135   2407126 1878-05-21 2407101 1878-04-26 25 GuL, 1920, 1.2
-126   2409486 1884-11-05 2409518 1884-12-07 -32 GuL, 1920, 1.2
-125   2409783 1885-08-29 2409786 1885-09-01 -3 AnHar, 1909, vol 55, p 95
-118   2411656 1890-10-15 2411666 1890-10-25 -10 AnHar, 1909, vol 55, p 95
-114   2412732 1893-09-25 2412740 1893-10-03 -8 AnHar, 1909, vol 55, p 95
-113   2413002 1894-06-22 2413009 1894-06-29 -7 AnHar, 1909, vol 55, p 95
-110   2413818 1896-09-15 2413814 1896-09-11 4 AnHar, 1909, vol 55, p 95
-109   2414088 1897-06-12 2414083 1897-06-07 5 AnHar, 1909, vol 55, p 95
-106   2414896 1899-08-29 2414889 1899-08-22 7 AnHar, 1909, vol 55, p 95
-105   2415160 1900-05-20 2415157 1900-05-17 3 AnHar, 1952, vol 115
-102   2415976 1902-08-14 2415963 1902-08-01 13 AnHar, 1909, vol 55, p 95
-101   2416230 1903-04-25 2416231 1903-04-26 -1 AnHar, 1952, vol 115
-99   2416767 1904-10-13 2416768 1904-10-14 -1 AnHar, 1909, vol 55, p 95
-98 7.1 2417051 1905-07-24 2417037 1905-07-10 14 AAVSO
-97 7.2 2417320 1906-04-19 2417305 1906-04-04 15 AAVSO
-96   2417585 1907-01-09 2417574 1906-12-29 11 AAVSO
-95 6.9 2417852 1907-10-03 2417842 1907-09-23 10 SVO
-94 7.0 2418116 1908-06-23 2418111 1908-06-18 5 AAVSO
-93   2418396 1909-03-30 2418379 1909-03-13 17 AAVSO
-92   2418677 1910-01-05 2418648 1909-12-07 29 AAVSO
-91 7.3 2418946 1910-10-01 2418916 1910-09-01 30 AAVSO
-90   2419188 1911-05-31 2419185 1911-05-28 3 AAVSO
-88   2419713 1912-11-06 2419722 1912-11-15 -9 AAVSO
-87 7.1 2419996 1913-08-16 2419991 1913-08-11 5 SVO
-86 7.7 2420271 1914-05-18 2420259 1914-05-06 12 SVO
-85   2420547 1915-02-18 2420528 1915-01-30 19 AAVSO
-84 7.0 2420801 1915-10-30 2420796 1915-10-25 5 AAVSO
-83 8.0 2421075 1916-07-30 2421065 1916-07-20 10 SVO
-82 7.5 2421358 1917-05-09 2421333 1917-04-14 25 AAVSO
-81   2421627 1918-02-02 2421602 1918-01-08 25 AAVSO
-80 6.7 2421876 1918-10-09 2421870 1918-10-03 6 AAVSO
-79 7.3 2422146 1919-07-06 2422139 1919-06-29 7 AAVSO
-78 7.3 2422424 1920-04-09 2422407 1920-03-23 17 AAVSO
-77   2422689 1920-12-30 2422676 1920-12-17 13 AAVSO
-76 7.4 2422942 1921-09-09 2422944 1921-09-11 -2 SVO
-75 7.2 2423217 1922-06-11 2423213 1922-06-07 4 SVO
-74 6.7 2423495 1923-03-16 2423481 1923-03-02 14 AAVSO
-73   2423769 1923-12-15 2423750 1923-11-26 19 AAVSO
-72 7.0 2424026 1924-08-28 2424019 1924-08-21 7 SVO
-71 6.8 2424296 1925-05-25 2424287 1925-05-16 9 SVO
-70 6.9 2424560 1926-02-13 2424556 1926-02-09 4 AAVSO
-69 7.0 2424828 1926-11-08 2424824 1926-11-04 4 AAVSO
-68 7.1 2425100 1927-08-07 2425093 1927-07-31 7 SVO
-67 8.0 2425379 1928-05-12 2425361 1928-04-24 18 SVO
-66   2425647 1929-02-04 2425630 1929-01-18 17 AAVSO
-65 7.6 2425908 1929-10-23 2425898 1929-10-13 10 AAVSO
-64 7.0 2426176 1930-07-18 2426167 1930-07-09 9 SVO
-63 7.0 2426435 1931-04-03 2426435 1931-04-03 0 AAVSO
-62 7.2 2426703 1931-12-27 2426704 1931-12-28 -1 SVO
-61 7.8 2426979 1932-09-28 2426972 1932-09-21 7 SVO
-60 7.3 2427244 1933-06-20 2427241 1933-06-17 3 SVO
-59 7.5 2427512 1934-03-15 2427509 1934-03-12 3 AAVSO
-58 7.6 2427781 1934-12-09 2427778 1934-12-06 3 SVO
-57 7.1 2428049 1935-09-03 2428046 1935-08-31 3 SVO
-56 7.1 2428311 1936-05-22 2428315 1936-05-26 -4 SVO
-55   2428578 1937-02-13 2428584 1937-02-19 -6 AAVSO
-54 7.6 2428847 1937-11-09 2428852 1937-11-14 -5 AAVSO
-53 7.1 2429115 1938-08-04 2429121 1938-08-10 -6 SVO
-52 7.3 2429388 1939-05-04 2429389 1939-05-05 -1 SVO
-51 7.8 2429659 1940-01-30 2429658 1940-01-29 1 SVO
-50 7.6 2429929 1940-10-26 2429926 1940-10-23 3 AAVSO
-49 7.1 2430196 1941-07-20 2430195 1941-07-19 1 SVO
-48 7.0 2430464 1942-04-14 2430463 1942-04-13 1 SVO
-47 7.0 2430727 1943-01-02 2430732 1943-01-07 -5 SVO
-46 7.2 2430988 1943-09-20 2431000 1943-10-02 -12 SVO
-45 7.4 2431264 1944-06-22 2431269 1944-06-27 -5 SVO
-44 7.1 2431523 1945-03-08 2431537 1945-03-22 -14 AAVSO
-43 7.1 2431794 1945-12-04 2431806 1945-12-16 -12 SVO
-42 8.0 2432070 1946-09-06 2432074 1946-09-10 -4 SVO
-41 7.1 2432323 1947-05-17 2432343 1947-06-06 -20 SVO
-40 7.6 2432592 1948-02-10 2432611 1948-02-29 -19 SVO
-39 7.1 2432857 1948-11-01 2432880 1948-11-24 -23 SVO
-38 7.8 2433131 1949-08-02 2433149 1949-08-20 -18 SVO
-37 7.0 2433392 1950-04-20 2433417 1950-05-15 -25 SVO
-36 8.0 2433669 1951-01-22 2433686 1951-02-08 -17 SVO
-35 7.3 2433926 1951-10-06 2433954 1951-11-03 -28 SVO
-34 7.3 2434186 1952-06-22 2434223 1952-07-29 -37 SVO
-33 7.8 2434467 1953-03-30 2434491 1953-04-23 -24 SVO
-32 7.2 2434725 1953-12-13 2434760 1954-01-17 -35 SVO
-31 7.3 2434992 1954-09-06 2435028 1954-10-12 -36 SVO
-30 7.6 2435273 1955-06-14 2435297 1955-07-08 -24 SVO
-29 7.3 2435542 1956-03-09 2435565 1956-04-01 -23 AAVSO
-28 7.3 2435815 1956-12-07 2435834 1956-12-26 -19 SVO
-27 7.2 2436080 1957-08-29 2436102 1957-09-20 -22 SVO
-26 7.4 2436355 1958-05-31 2436371 1958-06-16 -16 SVO
-25 7.9 2436625 1959-02-25 2436639 1959-03-11 -14 AAVSO
-24 6.8 2436888 1959-11-15 2436908 1959-12-05 -20 SVO
-23 8.0 2437168 1960-08-21 2437176 1960-08-29 -8 SVO
-22 7.9 2437437 1961-05-17 2437445 1961-05-25 -8 SVO
-21 7.6 2437707 1962-02-11 2437714 1962-02-18 -7 AAVSO
-20 7.4 2437978 1962-11-09 2437982 1962-11-13 -4 SVO
-19 7.0 2438244 1963-08-02 2438251 1963-08-09 -7 SVO
-18 7.1 2438508 1964-04-22 2438519 1964-05-03 -11 SVO
-17 7.5 2438785 1965-01-24 2438788 1965-01-27 -3 SVO
-16 7.5 2439056 1965-10-22 2439056 1965-10-22 0 SVO
-15 7.2 2439322 1966-07-15 2439325 1966-07-18 -3 SVO
-14 7.3 2439593 1967-04-12 2439593 1967-04-12 0 SVO
-13   2439876 1968-01-20 2439862 1968-01-06 14 AAVSO
-12 7.1 2440134 1968-10-04 2440130 1968-09-30 4 SVO
-11 7.2 2440406 1969-07-03 2440399 1969-06-26 7 SVO
-10 7.2 2440666 1970-03-20 2440667 1970-03-21 -1 AAVSO
-9 7.7 2440936 1970-12-15 2440936 1970-12-15 0 AAVSO
-8 7.4 2441216 1971-09-21 2441204 1971-09-09 12 SVO
-7 7.5 2441486 1972-06-17 2441473 1972-06-04 13 SVO
-6 7.3 2441751 1973-03-09 2441741 1973-02-27 10 AAVSO
-5 7.6 2442017 1973-11-30 2442010 1973-11-23 7 SVO
-4 7.0 2442286 1974-08-26 2442279 1974-08-19 7 SVO
-3 7.2 2442552 1975-05-19 2442547 1975-05-14 5 SVO
-2 7.9 2442821 1976-02-12 2442816 1976-02-07 5 AAVSO
-1 7.9 2443090 1976-11-07 2443084 1976-11-01 6 AAVSO
0 7.5 2443361 1977-08-05 2443353 1977-07-28 8 SVO
1 7.6 2443626 1978-04-27 2443621 1978-04-22 5 SVO
2 7.4 2443899 1979-01-25 2443890 1979-01-16 9 SVO
3 7.3 2444164 1979-10-17 2444158 1979-10-11 6 SVO
4 6.9 2444423 1980-07-02 2444427 1980-07-06 -4 SVO
5 7.8 2444698 1981-04-03 2444695 1981-03-31 3 SVO
6 7.8 2444963 1981-12-24 2444964 1981-12-25 -1 AAVSO
7 7.3 2445244 1982-10-01 2445232 1982-09-19 12 SVO
8 7.3 2445518 1983-07-02 2445501 1983-06-15 17 SVO
9 7.4 2445786 1984-03-26 2445769 1984-03-09 17 AAVSO
10 7.9 2446047 1984-12-12 2446038 1984-12-03 9 AAVSO
11 7.1 2446318 1985-09-09 2446306 1985-08-28 12 SVO
12 7.6 2446592 1986-06-10 2446575 1986-05-24 17 SVO
13 7.3 2446858 1987-03-03 2446844 1987-02-17 14 SVO
14   2447127 1987-11-27 2447112 1987-11-12 15 AAVSO
15 7.2 2447386 1988-08-12 2447381 1988-08-07 5 SVO
16 7.4 2447647 1989-04-30 2447649 1989-05-02 -2 SVO
17 7.8 2447913 1990-01-21 2447918 1990-01-26 -5 SVO
18 7.5 2448191 1990-10-26 2448186 1990-10-21 5 SVO
19 7.3 2448456 1991-07-18 2448455 1991-07-17 1 SVO
20 7.2 2448720 1992-04-07 2448723 1992-04-10 -3 SVO
21 8.0 2448987 1992-12-30 2448992 1993-01-04 -5 SVO
22 7.4 2449261 1993-09-30 2449260 1993-09-29 1 SVO
23 7.5 2449525 1994-06-21 2449529 1994-06-25 -4 SVO
24 6.8 2449778 1995-03-01 2449797 1995-03-20 -19 SVO
25 7.4 2450055 1995-12-03 2450066 1995-12-14 -11 SVO
26 7.6 2450336 1996-09-09 2450334 1996-09-07 2 SVO
27 7.9 2450606 1997-06-06 2450603 1997-06-03 3 SVO
28 7.5 2450879 1998-03-06 2450871 1998-02-26 8 SVO
29 7.6 2451141 1998-11-23 2451140 1998-11-22 1 SVO
30 6.9 2451408 1999-08-17 2451409 1999-08-18 -1 SVO
31 8.1 2451680 2000-05-15 2451677 2000-05-12 3 SVO
32 7.7 2451951 2001-02-10 2451946 2001-02-05 5 SVO
33   2452218 2001-11-04 2452214 2001-10-31 4 AAVSO
34 7.0 2452488 2002-08-01 2452483 2002-07-27 5 SVO
35 7.3 2452752 2003-04-22 2452751 2003-04-21 1 SVO
36 7.0 2453017 2004-01-12 2453020 2004-01-15 -3 SVO
37 7.9 2453289 2004-10-10 2453288 2004-10-09 1 SVO
38 7.3 2453556 2005-07-04 2453557 2005-07-05 -1 SVO
39 8.0 2453833 2006-04-07 2453825 2006-03-30 8 SVO
40 7.2 2454095 2006-12-25 2454094 2006-12-24 1 SVO
41 7.5 2454364 2007-09-20 2454362 2007-09-18 2 SVO
42 7.5 2454632 2008-06-14 2454631 2008-06-13 1 SVO
43 7.5 2454896 2009-03-05 2454899 2009-03-08 -3 AAVSO
44 7.0 2455154 2009-11-18 2455168 2009-12-02 -14 SVO
45 8.1 2455428 2010-08-19 2455436 2010-08-27 -8 SVO
46 7.4 2455696 2011-05-14 2455705 2011-05-23 -9 SVO
47 7.9 2455966 2012-02-08 2455974 2012-02-16 -8 AAVSO
48 7.2 2456234 2012-11-02 2456242 2012-11-10 -8 AAVSO
49 7.5 2456506 2013-08-01 2456511 2013-08-06 -5 SVO
50 7.2 2456771 2014-04-23 2456779 2014-05-01 -8 SVO
51 7.6 2457037 2015-01-14 2457048 2015-01-25 -11 SVO
52 7.2 2457310 2015-10-14 2457316 2015-10-20 -6 SVO
53 7.5 2457579 2016-07-09 2457585 2016-07-15 -6 SVO
54 7.4 2457849 2017-04-05 2457853 2017-04-09 -4 SVO
55   2458124 2018-01-05 2458122 2018-01-03 2 AAVSO
56 7.3 2458399 2018-10-07 2458390 2018-09-28 9 SVO
57 7.3 2458670 2019-07-05 2458659 2019-06-24 11 SVO
58 7.8 2458939 2020-03-30 2458927 2020-03-18 12 SVO
59 7.3 2459203 2020-12-19 2459196 2020-12-12 7 SVO
60 7.6 2459478 2021-09-20 2459464 2021-09-06 14 SVO
61 7.3 2459749 2022-06-18 2459733 2022-06-02 16 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.