Maxima for R Tri
Period: 266.9, Epoch: 2445215
Back to main page  Mean light curve  Period diagram

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-126   2411640 1890-09-29 2411586 1890-08-06 54 AnHar, 1909, vol 55, p 95
-124   2412169 1892-03-11 2412119 1892-01-21 50 AnHar, 1909, vol 55, p 95
-123   2412431 1892-11-28 2412386 1892-10-14 45 AnHar, 1909, vol 55, p 95
-122   2412689 1893-08-13 2412653 1893-07-08 36 AnHar, 1909, vol 55, p 95
-120   2413242 1895-02-17 2413187 1894-12-24 55 AnHar, 1909, vol 55, p 95
-119   2413509 1895-11-11 2413454 1895-09-17 55 AnHar, 1909, vol 55, p 95
-116   2414317 1898-01-27 2414255 1897-11-26 62 AnHar, 1909, vol 55, p 95
-115   2414572 1898-10-09 2414522 1898-08-20 50 AnHar, 1909, vol 55, p 95
-113   2415110 1900-03-31 2415055 1900-02-04 55 AnHar, 1909, vol 55, p 95
-112   2415387 1901-01-02 2415322 1900-10-29 65 AnHar, 1909, vol 55, p 95
-111   2415640 1901-09-12 2415589 1901-07-23 51 AnHar, 1952, vol 118
-110   2415903 1902-06-02 2415856 1902-04-16 47 AnHar, 1909, vol 55, p 95
-109 6.2 2416169 1903-02-23 2416123 1903-01-08 46 SVO
-108 6.3 2416440 1903-11-21 2416390 1903-10-02 50 SVO
-107 6.0 2416714 1904-08-21 2416657 1904-06-25 57 AAVSO
-106   2416976 1905-05-10 2416924 1905-03-19 52 AAVSO
-105 6.3 2417237 1906-01-26 2417191 1905-12-11 46 SVO
-104 6.2 2417492 1906-10-08 2417457 1906-09-03 35 SVO
-103   2417761 1907-07-04 2417724 1907-05-28 37 AAVSO
-102 5.6 2418024 1908-03-23 2417991 1908-02-19 33 AAVSO
-101 7.0 2418285 1908-12-09 2418258 1908-11-12 27 SVO
-100   2418572 1909-09-22 2418525 1909-08-06 47 AAVSO
-99   2418812 1910-05-20 2418792 1910-04-30 20 AAVSO
-98 5.8 2419069 1911-02-01 2419059 1911-01-22 10 AAVSO
-97 5.8 2419329 1911-10-19 2419326 1911-10-16 3 AAVSO
-96   2419589 1912-07-05 2419593 1912-07-09 -4 AAVSO
-95 5.5 2419864 1913-04-06 2419860 1913-04-02 4 AAVSO
-94 6.7 2420137 1914-01-04 2420126 1913-12-24 11 SVO
-93 6.8 2420402 1914-09-26 2420393 1914-09-17 9 AAVSO
-92   2420664 1915-06-15 2420660 1915-06-11 4 AAVSO
-91 5.3 2420928 1916-03-05 2420927 1916-03-04 1 AAVSO
-90 6.9 2421205 1916-12-07 2421194 1916-11-26 11 SVO
-89 6.3 2421480 1917-09-08 2421461 1917-08-20 19 SVO
-88 6.5 2421735 1918-05-21 2421728 1918-05-14 7 SVO
-87 5.8 2422004 1919-02-14 2421995 1919-02-05 9 SVO
-86 6.2 2422280 1919-11-17 2422262 1919-10-30 18 SVO
-85 6.4 2422541 1920-08-04 2422529 1920-07-23 12 AAVSO
-84 5.9 2422803 1921-04-23 2422795 1921-04-15 8 SVO
-83 6.7 2423076 1922-01-21 2423062 1922-01-07 14 SVO
-82 6.6 2423350 1922-10-22 2423329 1922-10-01 21 SVO
-81 6.3 2423610 1923-07-09 2423596 1923-06-25 14 AAVSO
-80 6.1 2423874 1924-03-29 2423863 1924-03-18 11 SVO
-79 6.0 2424136 1924-12-16 2424130 1924-12-10 6 SVO
-78 6.2 2424398 1925-09-04 2424397 1925-09-03 1 SVO
-77 6.2 2424661 1926-05-25 2424664 1926-05-28 -3 SVO
-76 7.1 2424934 1927-02-22 2424931 1927-02-19 3 SVO
-75 6.1 2425199 1927-11-14 2425198 1927-11-13 1 SVO
-74 6.7 2425464 1928-08-05 2425464 1928-08-05 0 SVO
-73 6.0 2425723 1929-04-21 2425731 1929-04-29 -8 SVO
-72 6.5 2425989 1930-01-12 2425998 1930-01-21 -9 SVO
-71 6.3 2426258 1930-10-08 2426265 1930-10-15 -7 SVO
-70 6.7 2426526 1931-07-03 2426532 1931-07-09 -6 AAVSO
-69 6.1 2426799 1932-04-01 2426799 1932-04-01 0 SVO
-68 6.2 2427063 1932-12-21 2427066 1932-12-24 -3 SVO
-67 6.1 2427331 1933-09-15 2427333 1933-09-17 -2 SVO
-66 6.1 2427595 1934-06-06 2427600 1934-06-11 -5 SVO
-65 6.0 2427858 1935-02-24 2427867 1935-03-05 -9 SVO
-64 6.3 2428131 1935-11-24 2428133 1935-11-26 -2 SVO
-63 6.0 2428398 1936-08-17 2428400 1936-08-19 -2 SVO
-62 7.3 2428677 1937-05-23 2428667 1937-05-13 10 SVO
-61 6.2 2428939 1938-02-09 2428934 1938-02-04 5 SVO
-60 6.1 2429202 1938-10-30 2429201 1938-10-29 1 SVO
-59 5.9 2429469 1939-07-24 2429468 1939-07-23 1 SVO
-58 6.8 2429746 1940-04-26 2429735 1940-04-15 11 SVO
-57 6.2 2430013 1941-01-18 2430002 1941-01-07 11 SVO
-56 6.7 2430279 1941-10-11 2430269 1941-10-01 10 SVO
-55 6.5 2430549 1942-07-08 2430536 1942-06-25 13 AAVSO
-54 6.3 2430817 1943-04-02 2430802 1943-03-18 15 SVO
-53 6.1 2431084 1943-12-25 2431069 1943-12-10 15 SVO
-52 6.1 2431351 1944-09-17 2431336 1944-09-02 15 SVO
-51   2431620 1945-06-13 2431603 1945-05-27 17 AAVSO
-50 6.3 2431887 1946-03-07 2431870 1946-02-18 17 SVO
-49 6.9 2432156 1946-12-01 2432137 1946-11-12 19 SVO
-48 5.8 2432406 1947-08-08 2432404 1947-08-06 2 SVO
-47 6.8 2432685 1948-05-13 2432671 1948-04-29 14 SVO
-46 6.2 2432945 1949-01-28 2432938 1949-01-21 7 SVO
-45 6.5 2433215 1949-10-25 2433205 1949-10-15 10 SVO
-44 5.8 2433477 1950-07-14 2433471 1950-07-08 6 SVO
-43 6.7 2433746 1951-04-09 2433738 1951-04-01 8 SVO
-42 6.4 2434018 1952-01-06 2434005 1951-12-24 13 SVO
-41 6.2 2434279 1952-09-23 2434272 1952-09-16 7 SVO
-40 6.7 2434549 1953-06-20 2434539 1953-06-10 10 AAVSO
-39 6.5 2434817 1954-03-15 2434806 1954-03-04 11 AAVSO
-38 6.1 2435073 1954-11-26 2435073 1954-11-26 0 SVO
-37 6.6 2435348 1955-08-28 2435340 1955-08-20 8 SVO
-36 6.3 2435614 1956-05-20 2435607 1956-05-13 7 SVO
-35 6.2 2435872 1957-02-02 2435874 1957-02-04 -2 SVO
-34 5.9 2436134 1957-10-22 2436140 1957-10-28 -6 SVO
-33 6.5 2436411 1958-07-26 2436407 1958-07-22 4 SVO
-32 6.3 2436668 1959-04-09 2436674 1959-04-15 -6 SVO
-31 6.1 2436931 1959-12-28 2436941 1960-01-07 -10 SVO
-30 6.1 2437194 1960-09-16 2437208 1960-09-30 -14 SVO
-29 6.5 2437465 1961-06-14 2437475 1961-06-24 -10 SVO
-28 6.3 2437733 1962-03-09 2437742 1962-03-18 -9 SVO
-27 6.0 2437998 1962-11-29 2438009 1962-12-10 -11 SVO
-26 6.9 2438267 1963-08-25 2438276 1963-09-03 -9 SVO
-25 6.2 2438529 1964-05-13 2438543 1964-05-27 -14 SVO
-24 6.5 2438799 1965-02-07 2438809 1965-02-17 -10 SVO
-23 5.7 2439062 1965-10-28 2439076 1965-11-11 -14 SVO
-22 6.6 2439329 1966-07-22 2439343 1966-08-05 -14 SVO
-21 6.2 2439604 1967-04-23 2439610 1967-04-29 -6 SVO
-20 6.2 2439867 1968-01-11 2439877 1968-01-21 -10 SVO
-19 6.2 2440135 1968-10-05 2440144 1968-10-14 -9 SVO
-18 6.0 2440401 1969-06-28 2440411 1969-07-08 -10 SVO
-17 6.9 2440675 1970-03-29 2440678 1970-04-01 -3 SVO
-16 6.4 2440943 1970-12-22 2440945 1970-12-24 -2 SVO
-15 6.5 2441216 1971-09-21 2441212 1971-09-17 4 SVO
-14 6.3 2441482 1972-06-13 2441478 1972-06-09 4 SVO
-13 5.6 2441742 1973-02-28 2441745 1973-03-03 -3 SVO
-12 6.5 2442006 1973-11-19 2442012 1973-11-25 -6 SVO
-11 6.4 2442278 1974-08-18 2442279 1974-08-19 -1 SVO
-10 6.4 2442541 1975-05-08 2442546 1975-05-13 -5 SVO
-9 6.0 2442813 1976-02-04 2442813 1976-02-04 0 SVO
-8 6.6 2443080 1976-10-28 2443080 1976-10-28 0 SVO
-7 6.4 2443346 1977-07-21 2443347 1977-07-22 -1 SVO
-6 6.1 2443611 1978-04-12 2443614 1978-04-15 -3 SVO
-5 6.4 2443883 1979-01-09 2443881 1979-01-07 2 SVO
-4 6.3 2444149 1979-10-02 2444147 1979-09-30 2 SVO
-3 6.4 2444431 1980-07-10 2444414 1980-06-23 17 SVO
-2 6.2 2444693 1981-03-29 2444681 1981-03-17 12 SVO
-1 5.8 2444948 1981-12-09 2444948 1981-12-09 0 SVO
0 6.1 2445213 1982-08-31 2445215 1982-09-02 -2 SVO
1 5.9 2445475 1983-05-20 2445482 1983-05-27 -7 SVO
2 6.6 2445752 1984-02-21 2445749 1984-02-18 3 SVO
3 6.4 2446025 1984-11-20 2446016 1984-11-11 9 SVO
4 6.2 2446291 1985-08-13 2446283 1985-08-05 8 SVO
5 5.9 2446547 1986-04-26 2446550 1986-04-29 -3 SVO
6 6.4 2446825 1987-01-29 2446816 1987-01-20 9 SVO
7 6.2 2447094 1987-10-25 2447083 1987-10-14 11 SVO
8 7.0 2447366 1988-07-23 2447350 1988-07-07 16 SVO
9 6.5 2447639 1989-04-22 2447617 1989-03-31 22 SVO
10 6.0 2447900 1990-01-08 2447884 1989-12-23 16 SVO
11 6.4 2448168 1990-10-03 2448151 1990-09-16 17 SVO
12 6.0 2448431 1991-06-23 2448418 1991-06-10 13 SVO
13 6.8 2448700 1992-03-18 2448685 1992-03-03 15 SVO
14 6.4 2448979 1992-12-22 2448952 1992-11-25 27 SVO
15 5.9 2449234 1993-09-03 2449219 1993-08-19 15 SVO
16 6.3 2449496 1994-05-23 2449485 1994-05-12 11 SVO
17 6.7 2449765 1995-02-16 2449752 1995-02-03 13 SVO
18 6.1 2450027 1995-11-05 2450019 1995-10-28 8 SVO
19 6.1 2450291 1996-07-26 2450286 1996-07-21 5 SVO
20 6.5 2450568 1997-04-29 2450553 1997-04-14 15 SVO
21 6.1 2450833 1998-01-19 2450820 1998-01-06 13 SVO
22 6.2 2451095 1998-10-08 2451087 1998-09-30 8 SVO
23 6.0 2451359 1999-06-29 2451354 1999-06-24 5 SVO
24 6.4 2451622 2000-03-18 2451621 2000-03-17 1 SVO
25 6.1 2451888 2000-12-09 2451888 2000-12-09 0 SVO
26 6.2 2452155 2001-09-02 2452154 2001-09-01 1 SVO
27 6.3 2452416 2002-05-21 2452421 2002-05-26 -5 SVO
28 5.8 2452678 2003-02-07 2452688 2003-02-17 -10 SVO
29 6.9 2452950 2003-11-06 2452955 2003-11-11 -5 SVO
30 6.1 2453215 2004-07-28 2453222 2004-08-04 -7 SVO
31 6.6 2453484 2005-04-23 2453489 2005-04-28 -5 SVO
32 6.0 2453747 2006-01-11 2453756 2006-01-20 -9 SVO
33 5.9 2454007 2006-09-28 2454023 2006-10-14 -16 SVO
34 6.5 2454278 2007-06-26 2454290 2007-07-08 -12 SVO
35 6.5 2454545 2008-03-19 2454557 2008-03-31 -12 SVO
36 6.1 2454809 2008-12-08 2454823 2008-12-22 -14 SVO
37 6.4 2455073 2009-08-29 2455090 2009-09-15 -17 SVO
38 6.0 2455329 2010-05-12 2455357 2010-06-09 -28 SVO
39 6.3 2455589 2011-01-27 2455624 2011-03-03 -35 SVO
40 6.1 2455856 2011-10-21 2455891 2011-11-25 -35 SVO
41 6.5 2456117 2012-07-08 2456158 2012-08-18 -41 SVO
42 6.3 2456384 2013-04-01 2456425 2013-05-12 -41 SVO
43 6.8 2456656 2013-12-29 2456692 2014-02-03 -36 SVO
44 6.4 2456927 2014-09-26 2456959 2014-10-28 -32 SVO
45 6.1 2457188 2015-06-14 2457226 2015-07-22 -38 SVO
46 6.5 2457450 2016-03-02 2457492 2016-04-13 -42 SVO
47 6.1 2457721 2016-11-28 2457759 2017-01-05 -38 SVO
48 6.2 2457978 2017-08-12 2458026 2017-09-29 -48 SVO
49 6.6 2458250 2018-05-11 2458293 2018-06-23 -43 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.