Maxima for RT Boo
Period: 273.86, Epoch: 2442722
Back to main page  Mean light curve  Period diagram

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-102   2414800 1899-05-25 2414788 1899-05-13 12 SVO
-101   2415060 1900-02-09 2415062 1900-02-11 -2 SVO
-98   2415878 1902-05-08 2415884 1902-05-14 -6 SVO
-95   2416690 1904-07-28 2416705 1904-08-12 -15 SVO
-94   2416975 1905-05-09 2416979 1905-05-13 -4 SVO
-93   2417260 1906-02-18 2417253 1906-02-11 7 SVO
-92   2417520 1906-11-05 2417527 1906-11-12 -7 PZ, 1951, vol 8, p 21
-91   2417807 1907-08-19 2417801 1907-08-13 6 PZ, 1951, vol 8, p 21
-90   2418078 1908-05-16 2418075 1908-05-13 3 PZ, 1951, vol 8, p 21
-89   2418326 1909-01-19 2418348 1909-02-10 -22 PZ, 1951, vol 8, p 21
-87   2418870 1910-07-17 2418896 1910-08-12 -26 SVO
-86   2419145 1911-04-18 2419170 1911-05-13 -25 PZ, 1951, vol 8, p 21
-85   2419400 1911-12-29 2419444 1912-02-11 -44 SVO
-84   2419685 1912-10-09 2419718 1912-11-11 -33 SVO
-83   2419950 1913-07-01 2419992 1913-08-12 -42 SVO
-82   2420230 1914-04-07 2420265 1914-05-12 -35 SVO
-81   2420520 1915-01-22 2420539 1915-02-10 -19 SVO
-79   2421090 1916-08-14 2421087 1916-08-11 3 SVO
-78   2421350 1917-05-01 2421361 1917-05-12 -11 SVO
-77   2421622 1918-01-28 2421635 1918-02-10 -13 SVO
-75   2422180 1919-08-09 2422183 1919-08-12 -3 SVO
-74   2422440 1920-04-25 2422456 1920-05-11 -16 SVO
-73   2422730 1921-02-09 2422730 1921-02-09 0 SVO
-71   2423279 1922-08-12 2423278 1922-08-11 1 PZ, 1951, vol 8, p 21
-70   2423542 1923-05-02 2423552 1923-05-12 -10 PZ, 1951, vol 8, p 21
-69   2423820 1924-02-04 2423826 1924-02-10 -6 PZ, 1951, vol 8, p 21
-67   2424340 1925-07-08 2424373 1925-08-10 -33 PZ, 1951, vol 8, p 21
-66   2424630 1926-04-24 2424647 1926-05-11 -17 SVO
-65   2424915 1927-02-03 2424921 1927-02-09 -6 PZ, 1951, vol 8, p 21
-64   2425185 1927-10-31 2425195 1927-11-10 -10 PZ, 1951, vol 8, p 21
-63   2425484 1928-08-25 2425469 1928-08-10 15 PZ, 1951, vol 8, p 21
-62   2425737 1929-05-05 2425743 1929-05-11 -6 SVO
-61   2426017 1930-02-09 2426017 1930-02-09 0 PZ, 1951, vol 8, p 21
-59   2426554 1931-07-31 2426564 1931-08-10 -10 PZ, 1951, vol 8, p 21
-58   2426838 1932-05-10 2426838 1932-05-10 0 SVO
-57   2427120 1933-02-16 2427112 1933-02-08 8 SVO
-56   2427380 1933-11-03 2427386 1933-11-09 -6 PZ, 1951, vol 8, p 21
-55   2427670 1934-08-20 2427660 1934-08-10 10 PZ, 1951, vol 8, p 21
-54   2427937 1935-05-14 2427934 1935-05-11 3 PZ, 1951, vol 8, p 21
-53   2428225 1936-02-26 2428207 1936-02-08 18 PZ, 1951, vol 8, p 21
-52   2428518 1936-12-15 2428481 1936-11-08 37 PZ, 1951, vol 8, p 21
-51   2428780 1937-09-03 2428755 1937-08-09 25 PZ, 1951, vol 8, p 21
-50   2429050 1938-05-31 2429029 1938-05-10 21 PZ, 1951, vol 8, p 21
-49   2429320 1939-02-25 2429303 1939-02-08 17 PZ, 1951, vol 8, p 21
-48   2429590 1939-11-22 2429577 1939-11-09 13 PZ, 1951, vol 8, p 21
-47   2429880 1940-09-07 2429851 1940-08-09 29 PZ, 1951, vol 8, p 21
-46   2430155 1941-06-09 2430124 1941-05-09 31 PZ, 1951, vol 8, p 21
-45   2430422 1942-03-03 2430398 1942-02-07 24 PZ, 1951, vol 8, p 21
-44   2430690 1942-11-26 2430672 1942-11-08 18 PZ, 1951, vol 8, p 21
-43   2430970 1943-09-02 2430946 1943-08-09 24 PZ, 1951, vol 8, p 21
-42   2431248 1944-06-06 2431220 1944-05-09 28 PZ, 1951, vol 8, p 21
-41   2431525 1945-03-10 2431494 1945-02-07 31 SVO
-40   2431795 1945-12-05 2431768 1945-11-08 27 PZ, 1951, vol 8, p 21
-39   2432058 1946-08-25 2432041 1946-08-08 17 PZ, 1951, vol 8, p 21
-38   2432348 1947-06-11 2432315 1947-05-09 33 PCopO, 1955, vol 167, p 1
-37   2432617 1948-03-06 2432589 1948-02-07 28 SVO
-36   2432900 1948-12-14 2432863 1948-11-07 37 PCopO, 1955, vol 167, p 1
-35   2433174 1949-09-14 2433137 1949-08-08 37 PCopO, 1955, vol 167, p 1
-34   2433445 1950-06-12 2433411 1950-05-09 34 PCopO, 1955, vol 167, p 1
-33   2433720 1951-03-14 2433685 1951-02-07 35 SVO
-31   2434278 1952-09-22 2434232 1952-08-07 46 PCopO, 1955, vol 167, p 1
-29   2434810 1954-03-08 2434780 1954-02-06 30 SVO
-25   2435890 1957-02-20 2435876 1957-02-06 14 MitVS, 1967, vol 4, p 150
-22   2436705 1959-05-16 2436697 1959-05-08 8 MitVS, 1967, vol 4, p 150
-21   2436990 1960-02-25 2436971 1960-02-06 19 MitVS, 1967, vol 4, p 150
-18   2437790 1962-05-05 2437793 1962-05-08 -3 MitVS, 1967, vol 4, p 150
-17   2438086 1963-02-25 2438066 1963-02-05 20 MitVS, 1967, vol 4, p 150
-16   2438348 1963-11-14 2438340 1963-11-06 8 MitVS, 1967, vol 4, p 150
-15   2438635 1964-08-27 2438614 1964-08-06 21 MitVS, 1967, vol 4, p 150
-14   2438905 1965-05-24 2438888 1965-05-07 17 MitVS, 1967, vol 4, p 150
-13   2439178 1966-02-21 2439162 1966-02-05 16 MitVS, 1967, vol 4, p 150
-11   2439725 1967-08-22 2439710 1967-08-07 15 SVO
-8   2440530 1969-11-04 2440531 1969-11-05 -1 SVO
-7 9.6 2440819 1970-08-20 2440805 1970-08-06 14 SVO
-3 9.8 2441914 1973-08-19 2441900 1973-08-05 14 SVO
-2 9.6 2442180 1974-05-12 2442174 1974-05-06 6 SVO
0   2442722 1975-11-05 2442722 1975-11-05 0 AFOEV
1 9.2 2442999 1976-08-08 2442996 1976-08-05 3 SVO
2 9.7 2443256 1977-04-22 2443270 1977-05-06 -14 SVO
4   2443810 1978-10-28 2443817 1978-11-04 -7 SVO
5 9.4 2444077 1979-07-22 2444091 1979-08-05 -14 SVO
6 9.2 2444340 1980-04-10 2444365 1980-05-05 -25 SVO
7 9.8 2444609 1981-01-04 2444639 1981-02-03 -30 SVO
8 9.5 2444870 1981-09-22 2444913 1981-11-04 -43 SVO
9 9.6 2445143 1982-06-22 2445187 1982-08-05 -44 SVO
10 9.7 2445414 1983-03-20 2445461 1983-05-06 -47 SVO
11 9.9 2445678 1983-12-09 2445734 1984-02-03 -56 SVO
12 9.5 2445947 1984-09-03 2446008 1984-11-03 -61 SVO
13 9.5 2446217 1985-05-31 2446282 1985-08-04 -65 SVO
14 10.2 2446494 1986-03-04 2446556 1986-05-05 -62 SVO
15 9.9 2446761 1986-11-26 2446830 1987-02-03 -69 SVO
16 10.1 2447036 1987-08-28 2447104 1987-11-04 -68 SVO
17 9.6 2447294 1988-05-12 2447378 1988-08-04 -84 SVO
18 9.8 2447563 1989-02-05 2447651 1989-05-04 -88 SVO
19 10.1 2447834 1989-11-03 2447925 1990-02-02 -91 SVO
20 9.9 2448096 1990-07-23 2448199 1990-11-03 -103 SVO
21 9.9 2448361 1991-04-14 2448473 1991-08-04 -112 SVO
22 10.2 2448625 1992-01-03 2448747 1992-05-04 -122 SVO
23 10.1 2448896 1992-09-30 2449021 1993-02-02 -125 SVO
24 10.2 2449167 1993-06-28 2449295 1993-11-03 -128 SVO
25   2449436 1994-03-24 2449569 1994-08-04 -133 AFOEV
26 10.1 2449708 1994-12-21 2449842 1995-05-04 -134 SVO
27 10.0 2449989 1995-09-28 2450116 1996-02-02 -127 SVO
28 10.3 2450243 1996-06-08 2450390 1996-11-02 -147 SVO
29 10.1 2450502 1997-02-22 2450664 1997-08-03 -162 SVO
30 10.0 2450777 1997-11-24 2450938 1998-05-04 -161 SVO
31 10.3 2451045 1998-08-19 2451212 1999-02-02 -167 SVO
32 10.1 2451322 1999-05-23 2451486 1999-11-03 -164 SVO
33 10.0 2451590 2000-02-15 2451759 2000-08-02 -169 SVO
34 10.0 2451847 2000-10-29 2452033 2001-05-03 -186 SVO
35 10.1 2452115 2001-07-24 2452307 2002-02-01 -192 SVO
36 10.1 2452388 2002-04-23 2452581 2002-11-02 -193 SVO
37 9.9 2452664 2003-01-24 2452855 2003-08-03 -191 SVO
38 10.2 2452951 2003-11-07 2453129 2004-05-03 -178 SVO
39 10.3 2453221 2004-08-03 2453403 2005-02-01 -182 SVO
40 10.3 2453505 2005-05-14 2453676 2005-11-01 -171 SVO
41 10.3 2453785 2006-02-18 2453950 2006-08-02 -165 SVO
42 10.2 2454038 2006-10-29 2454224 2007-05-03 -186 SVO
43 9.9 2454307 2007-07-25 2454498 2008-02-01 -191 SVO
44 10.1 2454601 2008-05-14 2454772 2008-11-01 -171 SVO
45 10.1 2454879 2009-02-16 2455046 2009-08-02 -167 SVO
46 10.2 2455157 2009-11-21 2455320 2010-05-03 -163 SVO
47 10.1 2455422 2010-08-13 2455593 2011-01-31 -171 SVO
48 10.0 2455700 2011-05-18 2455867 2011-11-01 -167 SVO
49 10.0 2455976 2012-02-18 2456141 2012-08-01 -165 SVO
50 9.7 2456243 2012-11-11 2456415 2013-05-02 -172 SVO
51 10.2 2456508 2013-08-03 2456689 2014-01-31 -181 SVO
52 10.1 2456799 2014-05-21 2456963 2014-11-01 -164 SVO
53 10.2 2457086 2015-03-04 2457237 2015-08-02 -151 SVO
54 10.0 2457366 2015-12-09 2457510 2016-05-01 -144 SVO
55 10.2 2457651 2016-09-19 2457784 2017-01-30 -133 SVO
56 10.4 2457924 2017-06-19 2458058 2017-10-31 -134 SVO
57 9.9 2458202 2018-03-24 2458332 2018-08-01 -130 SVO
58 10.3 2458483 2018-12-30 2458606 2019-05-02 -123 SVO
59 9.8 2458769 2019-10-12 2458880 2020-01-31 -111 SVO
60 10.2 2459029 2020-06-28 2459154 2020-10-31 -125 SVO
61 10.0 2459311 2021-04-06 2459427 2021-07-31 -116 SVO
62 9.9 2459587 2022-01-07 2459701 2022-05-01 -114 SVO
63 9.9 2459864 2022-10-11 2459975 2023-01-30 -111 SVO
64 10.1 2460131 2023-07-05 2460249 2023-10-31 -118 SVO
65 10.0 2460400 2024-03-30 2460523 2024-07-31 -123 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.