Maxima for SS Lyr
Period: 346.33, Epoch: 2445090
Back to main page  Mean light curve  Period diagram

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-85   2415380 1900-12-26 2415652 1901-09-24 -272 SVO
-84   2415730 1901-12-11 2415998 1902-09-05 -268 SVO
-83   2416080 1902-11-26 2416345 1903-08-18 -265 SVO
-82   2416421 1903-11-02 2416691 1904-07-29 -270 GuL, 1920, 1.2
-81   2416771 1904-10-17 2417037 1905-07-10 -266 SVO
-80   2417125 1905-10-06 2417384 1906-06-22 -259 SVO
-79   2417491 1906-10-07 2417730 1907-06-03 -239 GuL, 1920, 1.2
-78   2417836 1907-09-17 2418076 1908-05-14 -240 GuL, 1920, 1.2
-77   2418176 1908-08-22 2418423 1909-04-26 -247 GuL, 1920, 1.2
-76   2418528 1909-08-09 2418769 1910-04-07 -241 SVO
-75   2418885 1910-08-01 2419115 1911-03-19 -230 SVO
-74   2419245 1911-07-27 2419462 1912-02-29 -217 SVO
-73   2419617 1912-08-02 2419808 1913-02-09 -191 GuL, 1920, 1.2
-72   2419943 1913-06-24 2420154 1914-01-21 -211 SVO
-71   2420306 1914-06-22 2420501 1915-01-03 -195 GuL, 1920, 1.2
-70   2420650 1915-06-01 2420847 1915-12-15 -197 GuL, 1920, 1.2
-69   2420995 1916-05-11 2421193 1916-11-25 -198 SVO
-68   2421350 1917-05-01 2421540 1917-11-07 -190 SVO
-66   2422040 1919-03-22 2422232 1919-09-30 -192 SVO
-65   2422390 1920-03-06 2422579 1920-09-11 -189 SVO
-64   2422725 1921-02-04 2422925 1921-08-23 -200 SVO
-61   2423760 1923-12-06 2423964 1924-06-27 -204 SVO
-60   2424110 1924-11-20 2424310 1925-06-08 -200 SVO
-59   2424439 1925-10-15 2424657 1926-05-21 -218 SVO
-58   2424790 1926-10-01 2425003 1927-05-02 -213 SVO
-57   2425146 1927-09-22 2425349 1928-04-12 -203 SVO
-56   2425500 1928-09-10 2425696 1929-03-25 -196 SVO
-55   2425840 1929-08-16 2426042 1930-03-06 -202 SVO
-54   2426184 1930-07-26 2426388 1931-02-15 -204 SVO
-53   2426522 1931-06-29 2426735 1932-01-28 -213 SVO
-52   2426862 1932-06-03 2427081 1933-01-08 -219 SVO
-51   2427200 1933-05-07 2427427 1933-12-20 -227 SVO
-50   2427547 1934-04-19 2427774 1934-12-02 -227 SVO
-49   2427880 1935-03-18 2428120 1935-11-13 -240 SVO
-48   2428240 1936-03-12 2428466 1936-10-24 -226 SVO
-46   2428960 1938-03-02 2429159 1938-09-17 -199 SVO
-43   2429997 1941-01-02 2430198 1941-07-22 -201 SVO
-41   2430695 1942-12-01 2430890 1943-06-14 -195 SVO
-40   2431055 1943-11-26 2431237 1944-05-26 -182 SVO
-38   2431769 1945-11-09 2431929 1946-04-18 -160 SVO
-37   2432130 1946-11-05 2432276 1947-03-31 -146 SVO
-36   2432480 1947-10-21 2432622 1948-03-11 -142 SVO
-35   2432830 1948-10-05 2432968 1949-02-20 -138 SVO
-34   2433200 1949-10-10 2433315 1950-02-02 -115 SVO
-33   2433545 1950-09-20 2433661 1951-01-14 -116 SVO
-32   2433890 1951-08-31 2434007 1951-12-26 -117 PZ, 1956, vol 11, p 61
-31   2434240 1952-08-15 2434354 1952-12-07 -114 PZ, 1956, vol 11, p 61
-26   2436045 1957-07-25 2436085 1957-09-03 -40 MitVS, 1967, vol 4, p 150
-25   2436385 1958-06-30 2436432 1958-08-16 -47 MitVS, 1967, vol 4, p 150
-23   2437102 1960-06-16 2437124 1960-07-08 -22 MitVS, 1967, vol 4, p 150
-21   2437804 1962-05-19 2437817 1962-06-01 -13 MitVS, 1967, vol 4, p 150
-20   2438165 1963-05-15 2438163 1963-05-13 2 MitVS, 1967, vol 4, p 150
-19   2438513 1964-04-27 2438510 1964-04-24 3 MitVS, 1967, vol 4, p 150
-18   2438856 1965-04-05 2438856 1965-04-05 0 MitVS, 1967, vol 4, p 150
-17   2439188 1966-03-03 2439202 1966-03-17 -14 MitVS, 1967, vol 4, p 150
-13   2440580 1969-12-24 2440588 1970-01-01 -8 SVO
-12   2440935 1970-12-14 2440934 1970-12-13 1 SVO
-11 10.4 2441274 1971-11-18 2441280 1971-11-24 -6 SVO
-10 9.7 2441613 1972-10-22 2441627 1972-11-05 -14 SVO
-9 10.5 2441963 1973-10-07 2441973 1973-10-17 -10 SVO
-8 10.0 2442304 1974-09-13 2442319 1974-09-28 -15 SVO
-7 10.2 2442647 1975-08-22 2442666 1975-09-10 -19 SVO
-6 10.2 2443000 1976-08-09 2443012 1976-08-21 -12 SVO
-5 10.3 2443348 1977-07-23 2443358 1977-08-02 -10 SVO
-4 10.0 2443690 1978-06-30 2443705 1978-07-15 -15 SVO
-3 10.9 2444042 1979-06-17 2444051 1979-06-26 -9 SVO
-2 10.3 2444380 1980-05-20 2444397 1980-06-06 -17 SVO
-1 10.2 2444732 1981-05-07 2444744 1981-05-19 -12 SVO
0 10.1 2445096 1982-05-06 2445090 1982-04-30 6 SVO
1 10.5 2445437 1983-04-12 2445436 1983-04-11 1 SVO
2   2445786 1984-03-26 2445783 1984-03-23 3 SVO
3 10.3 2446140 1985-03-15 2446129 1985-03-04 11 SVO
4 10.0 2446479 1986-02-17 2446475 1986-02-13 4 SVO
5 10.3 2446838 1987-02-11 2446822 1987-01-26 16 SVO
6 9.8 2447192 1988-01-31 2447168 1988-01-07 24 SVO
7 11.0 2447563 1989-02-05 2447514 1988-12-18 49 SVO
8 10.3 2447924 1990-02-01 2447861 1989-11-30 63 SVO
9 10.5 2448283 1991-01-26 2448207 1990-11-11 76 SVO
10 10.0 2448631 1992-01-09 2448553 1991-10-23 78 SVO
11 10.1 2448985 1992-12-28 2448900 1992-10-04 85 SVO
12 11.1 2449347 1993-12-25 2449246 1993-09-15 101 SVO
13 10.3 2449708 1994-12-21 2449592 1994-08-27 116 SVO
14 10.6 2450061 1995-12-09 2449939 1995-08-09 122 SVO
15 9.6 2450402 1996-11-14 2450285 1996-07-20 117 SVO
16 10.1 2450757 1997-11-04 2450631 1997-07-01 126 SVO
17 9.8 2451111 1998-10-24 2450978 1998-06-13 133 SVO
18 10.3 2451457 1999-10-05 2451324 1999-05-25 133 SVO
19 9.6 2451809 2000-09-21 2451670 2000-05-05 139 SVO
20 10.1 2452163 2001-09-10 2452017 2001-04-17 146 SVO
21 10.4 2452509 2002-08-22 2452363 2002-03-29 146 SVO
22 10.1 2452854 2003-08-02 2452709 2003-03-10 145 SVO
23 9.7 2453207 2004-07-20 2453056 2004-02-20 151 SVO
24 10.3 2453558 2005-07-06 2453402 2005-01-31 156 SVO
25 10.4 2453911 2006-06-24 2453748 2006-01-12 163 SVO
26 9.5 2454253 2007-06-01 2454095 2006-12-25 158 SVO
27 9.8 2454595 2008-05-08 2454441 2007-12-06 154 SVO
28 9.5 2454940 2009-04-18 2454787 2008-11-16 153 SVO
29 9.7 2455294 2010-04-07 2455134 2009-10-29 160 SVO
30 9.8 2455648 2011-03-27 2455480 2010-10-10 168 SVO
31 9.6 2455992 2012-03-05 2455826 2011-09-21 166 SVO
32 9.3 2456328 2013-02-04 2456173 2012-09-02 155 SVO
33 10.3 2456687 2014-01-29 2456519 2013-08-14 168 SVO
34 9.9 2457039 2015-01-16 2456865 2014-07-26 174 SVO
35 10.2 2457387 2015-12-30 2457212 2015-07-08 175 SVO
36 9.5 2457731 2016-12-08 2457558 2016-06-18 173 SVO
37 10.1 2458074 2017-11-16 2457904 2017-05-30 170 SVO
38 10.0 2458428 2018-11-05 2458251 2018-05-12 177 SVO
39 10.0 2458775 2019-10-18 2458597 2019-04-23 178 SVO
40 9.4 2459127 2020-10-04 2458943 2020-04-03 184 SVO
41 9.7 2459480 2021-09-22 2459290 2021-03-16 190 SVO
42 9.6 2459830 2022-09-07 2459636 2022-02-25 194 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.