Maxima for RT Boo
Period: 275.5, Epoch: 2454873
Back to main page  Mean light curve  Period diagram

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-146   2414800 1899-05-25 2414650 1898-12-26 150 SVO
-145   2415060 1900-02-09 2414926 1899-09-28 134 SVO
-142   2415878 1902-05-08 2415752 1902-01-02 126 SVO
-139   2416690 1904-07-28 2416579 1904-04-08 111 SVO
-138   2416975 1905-05-09 2416854 1905-01-08 121 SVO
-137   2417260 1906-02-18 2417130 1905-10-11 130 SVO
-136   2417520 1906-11-05 2417405 1906-07-13 115 PZ, 1951, vol 8, p 21
-135   2417807 1907-08-19 2417681 1907-04-15 126 PZ, 1951, vol 8, p 21
-134   2418078 1908-05-16 2417956 1908-01-15 122 PZ, 1951, vol 8, p 21
-133   2418326 1909-01-19 2418232 1908-10-17 94 PZ, 1951, vol 8, p 21
-131   2418870 1910-07-17 2418783 1910-04-21 87 SVO
-130   2419145 1911-04-18 2419058 1911-01-21 87 PZ, 1951, vol 8, p 21
-129   2419400 1911-12-29 2419334 1911-10-24 66 SVO
-128   2419685 1912-10-09 2419609 1912-07-25 76 SVO
-127   2419950 1913-07-01 2419885 1913-04-27 65 SVO
-126   2420230 1914-04-07 2420160 1914-01-27 70 SVO
-125   2420520 1915-01-22 2420436 1914-10-30 84 SVO
-123   2421090 1916-08-14 2420987 1916-05-03 103 SVO
-122   2421350 1917-05-01 2421262 1917-02-02 88 SVO
-121   2421622 1918-01-28 2421538 1917-11-05 84 SVO
-119   2422180 1919-08-09 2422089 1919-05-10 91 SVO
-118   2422440 1920-04-25 2422364 1920-02-09 76 SVO
-117   2422730 1921-02-09 2422640 1920-11-11 90 SVO
-115   2423279 1922-08-12 2423191 1922-05-16 88 PZ, 1951, vol 8, p 21
-114   2423542 1923-05-02 2423466 1923-02-15 76 PZ, 1951, vol 8, p 21
-113   2423820 1924-02-04 2423742 1923-11-18 78 PZ, 1951, vol 8, p 21
-111   2424340 1925-07-08 2424293 1925-05-22 47 PZ, 1951, vol 8, p 21
-110   2424630 1926-04-24 2424568 1926-02-21 62 SVO
-109   2424915 1927-02-03 2424844 1926-11-24 71 PZ, 1951, vol 8, p 21
-108   2425185 1927-10-31 2425119 1927-08-26 66 PZ, 1951, vol 8, p 21
-107   2425484 1928-08-25 2425395 1928-05-28 89 PZ, 1951, vol 8, p 21
-106   2425737 1929-05-05 2425670 1929-02-27 67 SVO
-105   2426017 1930-02-09 2425946 1929-11-30 71 PZ, 1951, vol 8, p 21
-103   2426554 1931-07-31 2426497 1931-06-04 57 PZ, 1951, vol 8, p 21
-102   2426838 1932-05-10 2426772 1932-03-05 66 SVO
-101   2427120 1933-02-16 2427048 1932-12-06 72 SVO
-100   2427380 1933-11-03 2427323 1933-09-07 57 PZ, 1951, vol 8, p 21
-99   2427670 1934-08-20 2427599 1934-06-10 71 PZ, 1951, vol 8, p 21
-98   2427937 1935-05-14 2427874 1935-03-12 63 PZ, 1951, vol 8, p 21
-97   2428225 1936-02-26 2428150 1935-12-13 75 PZ, 1951, vol 8, p 21
-96   2428518 1936-12-15 2428425 1936-09-13 93 PZ, 1951, vol 8, p 21
-95   2428780 1937-09-03 2428701 1937-06-16 79 PZ, 1951, vol 8, p 21
-94   2429050 1938-05-31 2428976 1938-03-18 74 PZ, 1951, vol 8, p 21
-93   2429320 1939-02-25 2429252 1938-12-19 68 PZ, 1951, vol 8, p 21
-92   2429590 1939-11-22 2429527 1939-09-20 63 PZ, 1951, vol 8, p 21
-91   2429880 1940-09-07 2429803 1940-06-22 77 PZ, 1951, vol 8, p 21
-90   2430155 1941-06-09 2430078 1941-03-24 77 PZ, 1951, vol 8, p 21
-89   2430422 1942-03-03 2430354 1941-12-25 68 PZ, 1951, vol 8, p 21
-88   2430690 1942-11-26 2430629 1942-09-26 61 PZ, 1951, vol 8, p 21
-87   2430970 1943-09-02 2430905 1943-06-29 65 PZ, 1951, vol 8, p 21
-86   2431248 1944-06-06 2431180 1944-03-30 68 PZ, 1951, vol 8, p 21
-85   2431525 1945-03-10 2431456 1944-12-31 69 SVO
-84   2431795 1945-12-05 2431731 1945-10-02 64 PZ, 1951, vol 8, p 21
-83   2432058 1946-08-25 2432007 1946-07-05 51 PZ, 1951, vol 8, p 21
-82   2432348 1947-06-11 2432282 1947-04-06 66 PCopO, 1955, vol 167, p 1
-81   2432617 1948-03-06 2432558 1948-01-07 59 SVO
-80   2432900 1948-12-14 2432833 1948-10-08 67 PCopO, 1955, vol 167, p 1
-79   2433174 1949-09-14 2433109 1949-07-11 65 PCopO, 1955, vol 167, p 1
-78   2433445 1950-06-12 2433384 1950-04-12 61 PCopO, 1955, vol 167, p 1
-77   2433720 1951-03-14 2433660 1951-01-13 60 SVO
-75   2434278 1952-09-22 2434211 1952-07-17 67 PCopO, 1955, vol 167, p 1
-73   2434810 1954-03-08 2434762 1954-01-19 48 SVO
-69   2435890 1957-02-20 2435864 1957-01-25 26 MitVS, 1967, vol 4, p 150
-66   2436705 1959-05-16 2436690 1959-05-01 15 MitVS, 1967, vol 4, p 150
-65   2436990 1960-02-25 2436966 1960-02-01 24 MitVS, 1967, vol 4, p 150
-62   2437790 1962-05-05 2437792 1962-05-07 -2 MitVS, 1967, vol 4, p 150
-61   2438086 1963-02-25 2438068 1963-02-07 18 MitVS, 1967, vol 4, p 150
-60   2438348 1963-11-14 2438343 1963-11-09 5 MitVS, 1967, vol 4, p 150
-59   2438635 1964-08-27 2438619 1964-08-11 16 MitVS, 1967, vol 4, p 150
-58   2438905 1965-05-24 2438894 1965-05-13 11 MitVS, 1967, vol 4, p 150
-57   2439178 1966-02-21 2439170 1966-02-13 8 MitVS, 1967, vol 4, p 150
-55   2439725 1967-08-22 2439721 1967-08-18 4 SVO
-52   2440530 1969-11-04 2440547 1969-11-21 -17 SVO
-51 9.6 2440819 1970-08-20 2440823 1970-08-24 -4 SVO
-47 9.8 2441914 1973-08-19 2441925 1973-08-30 -11 SVO
-46 9.6 2442180 1974-05-12 2442200 1974-06-01 -20 SVO
-44   2442722 1975-11-05 2442751 1975-12-04 -29 AFOEV
-43 9.2 2442999 1976-08-08 2443027 1976-09-05 -28 SVO
-42 9.7 2443256 1977-04-22 2443302 1977-06-07 -46 SVO
-40   2443810 1978-10-28 2443853 1978-12-10 -43 SVO
-39 9.4 2444077 1979-07-22 2444129 1979-09-12 -52 SVO
-38 9.2 2444340 1980-04-10 2444404 1980-06-13 -64 SVO
-37 9.8 2444609 1981-01-04 2444680 1981-03-16 -71 SVO
-36 9.5 2444870 1981-09-22 2444955 1981-12-16 -85 SVO
-35 9.6 2445143 1982-06-22 2445231 1982-09-18 -88 SVO
-34 9.7 2445414 1983-03-20 2445506 1983-06-20 -92 SVO
-33 9.9 2445678 1983-12-09 2445782 1984-03-22 -104 SVO
-32 9.5 2445947 1984-09-03 2446057 1984-12-22 -110 SVO
-31 9.5 2446217 1985-05-31 2446333 1985-09-24 -116 SVO
-30 10.2 2446494 1986-03-04 2446608 1986-06-26 -114 SVO
-29 9.9 2446761 1986-11-26 2446884 1987-03-29 -123 SVO
-28 10.1 2447036 1987-08-28 2447159 1987-12-29 -123 SVO
-27 9.6 2447294 1988-05-12 2447435 1988-09-30 -141 SVO
-26 9.8 2447563 1989-02-05 2447710 1989-07-02 -147 SVO
-25 10.1 2447834 1989-11-03 2447986 1990-04-04 -152 SVO
-24 9.9 2448096 1990-07-23 2448261 1991-01-04 -165 SVO
-23 9.9 2448361 1991-04-14 2448537 1991-10-07 -176 SVO
-22 10.2 2448625 1992-01-03 2448812 1992-07-08 -187 SVO
-21 10.1 2448896 1992-09-30 2449088 1993-04-10 -192 SVO
-20 10.2 2449167 1993-06-28 2449363 1994-01-10 -196 SVO
-19   2449436 1994-03-24 2449639 1994-10-13 -203 AFOEV
-18 10.1 2449708 1994-12-21 2449914 1995-07-15 -206 SVO
-17 10.0 2449989 1995-09-28 2450190 1996-04-16 -201 SVO
-16 10.3 2450243 1996-06-08 2450465 1997-01-16 -222 SVO
-15 10.1 2450502 1997-02-22 2450741 1997-10-19 -239 SVO
-14 10.0 2450777 1997-11-24 2451016 1998-07-21 -239 SVO
-13 10.3 2451045 1998-08-19 2451292 1999-04-23 -247 SVO
-12 10.1 2451322 1999-05-23 2451567 2000-01-23 -245 SVO
-11 10.0 2451590 2000-02-15 2451843 2000-10-25 -253 SVO
-10 10.0 2451847 2000-10-29 2452118 2001-07-27 -271 SVO
-9 10.1 2452115 2001-07-24 2452394 2002-04-29 -279 SVO
-8 10.1 2452388 2002-04-23 2452669 2003-01-29 -281 SVO
-7 9.9 2452664 2003-01-24 2452945 2003-11-01 -281 SVO
-6 10.2 2452951 2003-11-07 2453220 2004-08-02 -269 SVO
-5 10.3 2453221 2004-08-03 2453496 2005-05-05 -275 SVO
-4 10.3 2453505 2005-05-14 2453771 2006-02-04 -266 SVO
-3 10.3 2453785 2006-02-18 2454047 2006-11-07 -262 SVO
-2 10.2 2454038 2006-10-29 2454322 2007-08-09 -284 SVO
-1 9.9 2454307 2007-07-25 2454598 2008-05-11 -291 SVO
0 10.1 2454601 2008-05-14 2454873 2009-02-10 -272 SVO
1 10.1 2454879 2009-02-16 2455149 2009-11-13 -270 SVO
2 10.2 2455157 2009-11-21 2455424 2010-08-15 -267 SVO
3 10.1 2455422 2010-08-13 2455700 2011-05-18 -278 SVO
4 10.0 2455700 2011-05-18 2455975 2012-02-17 -275 SVO
5 10.0 2455976 2012-02-18 2456251 2012-11-19 -275 SVO
6 9.7 2456243 2012-11-11 2456526 2013-08-21 -283 SVO
7 10.2 2456508 2013-08-03 2456802 2014-05-24 -294 SVO
8 10.1 2456799 2014-05-21 2457077 2015-02-23 -278 SVO
9 10.2 2457086 2015-03-04 2457353 2015-11-26 -267 SVO
10 10.0 2457366 2015-12-09 2457628 2016-08-27 -262 SVO
11 10.2 2457651 2016-09-19 2457904 2017-05-30 -253 SVO
12 10.4 2457924 2017-06-19 2458179 2018-03-01 -255 SVO
13 9.9 2458202 2018-03-24 2458455 2018-12-02 -253 SVO
14 10.3 2458483 2018-12-30 2458730 2019-09-03 -247 SVO
15 9.8 2458769 2019-10-12 2459006 2020-06-05 -237 SVO
16 10.2 2459029 2020-06-28 2459281 2021-03-07 -252 SVO
17 10.0 2459311 2021-04-06 2459557 2021-12-08 -246 SVO
18 9.9 2459587 2022-01-07 2459832 2022-09-09 -245 SVO
19 9.9 2459864 2022-10-11 2460108 2023-06-12 -244 SVO
20 10.1 2460131 2023-07-05 2460383 2024-03-13 -252 SVO
21 10.0 2460400 2024-03-30 2460659 2024-12-14 -259 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.