Maxima for W Sge
Period: 278.26, Epoch: 2444423
Back to main page  Mean light curve  Period diagram

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-118   2411610 1890-08-30 2411588 1890-08-08 22 SVO
-116   2412170 1892-03-12 2412145 1892-02-16 25 SVO
-110   2413815 1896-09-12 2413814 1896-09-11 1 SVO
-108   2414360 1898-03-11 2414371 1898-03-22 -11 SVO
-106   2414927 1899-09-29 2414927 1899-09-29 0 AnHar, 1909, vol 55, p 95
-105   2415203 1900-07-02 2415206 1900-07-05 -3 AnHar, 1909, vol 55, p 95
-103   2415760 1902-01-10 2415762 1902-01-12 -2 SVO
-102   2416040 1902-10-17 2416040 1902-10-17 0 SVO
-101   2416316 1903-07-20 2416319 1903-07-23 -3 SVO
-100   2416599 1904-04-28 2416597 1904-04-26 2 AnHar, 1909, vol 55, p 95
-98   2417155 1905-11-05 2417154 1905-11-04 1 SVO
-97   2417444 1906-08-21 2417432 1906-08-09 12 SVO
-96   2417730 1907-06-03 2417710 1907-05-14 20 SVO
-93   2418560 1909-09-10 2418545 1909-08-26 15 SVO
-92   2418830 1910-06-07 2418823 1910-05-31 7 SVO
-89   2419670 1912-09-24 2419658 1912-09-12 12 SVO
-88   2419943 1913-06-24 2419936 1913-06-17 7 SVO
-85   2420770 1915-09-29 2420771 1915-09-30 -1 SVO
-84   2421044 1916-06-29 2421049 1916-07-04 -5 SVO
-83   2421327 1917-04-08 2421327 1917-04-08 0 SVO
-80   2422168 1919-07-28 2422162 1919-07-22 6 SVO
-77   2423015 1921-11-21 2422997 1921-11-03 18 SVO
-76   2423300 1922-09-02 2423275 1922-08-08 25 SVO
-75   2423570 1923-05-30 2423554 1923-05-14 16 SVO
-73   2424125 1924-12-05 2424110 1924-11-20 15 SVO
-72   2424399 1925-09-05 2424388 1925-08-25 11 SVO
-71   2424692 1926-06-25 2424667 1926-05-31 25 SVO
-70   2424980 1927-04-09 2424945 1927-03-05 35 SVO
-68   2425521 1928-10-01 2425501 1928-09-11 20 SVO
-67   2425801 1929-07-08 2425780 1929-06-17 21 SVO
-66   2426080 1930-04-13 2426058 1930-03-22 22 SVO
-64   2426645 1931-10-30 2426614 1931-09-29 31 SVO
-63   2426928 1932-08-08 2426893 1932-07-04 35 SVO
-62   2427194 1933-05-01 2427171 1933-04-08 23 SVO
-59   2428038 1935-08-23 2428006 1935-07-22 32 SVO
-58   2428320 1936-05-31 2428284 1936-04-25 36 SVO
-56   2428870 1937-12-02 2428840 1937-11-02 30 SVO
-55   2429155 1938-09-13 2429119 1938-08-08 36 SVO
-54   2429424 1939-06-09 2429397 1939-05-13 27 SVO
-52   2429980 1940-12-16 2429953 1940-11-19 27 SVO
-51   2430249 1941-09-11 2430232 1941-08-25 17 SVO
-50   2430526 1942-06-15 2430510 1942-05-30 16 SVO
-49   2430800 1943-03-16 2430788 1943-03-04 12 SVO
-47   2431351 1944-09-17 2431345 1944-09-11 6 SVO
-46   2431628 1945-06-21 2431623 1945-06-16 5 SVO
-45   2431920 1946-04-09 2431901 1946-03-21 19 SVO
-43   2432475 1947-10-16 2432458 1947-09-29 17 SVO
-42   2432756 1948-07-23 2432736 1948-07-03 20 SVO
-41   2433040 1949-05-03 2433014 1949-04-07 26 SVO
-39   2433580 1950-10-25 2433571 1950-10-16 9 SVO
-38   2433850 1951-07-22 2433849 1951-07-21 1 SVO
-37   2434140 1952-05-07 2434127 1952-04-24 13 SVO
-33   2435271 1955-06-12 2435240 1955-05-12 31 MitVS, 1955, vol 1, p 202
-30   2436070 1957-08-19 2436075 1957-08-24 -5 MitVS, 1961, vol 1, p 562
-24   2437732 1962-03-08 2437745 1962-03-21 -13 MitVS, 1964, vol 2, p 113
-21   2438560 1964-06-13 2438580 1964-07-03 -20 SVO
-20   2438860 1965-04-09 2438858 1965-04-07 2 MitVS, 1982, vol 9, p 153
-18   2439393 1966-09-24 2439414 1966-10-15 -21 MitVS, 1982, vol 9, p 153
-17   2439681 1967-07-09 2439693 1967-07-21 -12 MitVS, 1982, vol 9, p 153
-16   2439955 1968-04-08 2439971 1968-04-24 -16 MitVS, 1982, vol 9, p 153
-14   2440520 1969-10-25 2440527 1969-11-01 -7 SVO
-13 9.6 2440794 1970-07-26 2440806 1970-08-07 -12 SVO
-12   2441075 1971-05-03 2441084 1971-05-12 -9 SVO
-11   2441376 1972-02-28 2441362 1972-02-14 14 MitVS, 1982, vol 9, p 153
-10   2441634 1972-11-12 2441640 1972-11-18 -6 MitVS, 1982, vol 9, p 153
-9   2441902 1973-08-07 2441919 1973-08-24 -17 MitVS, 1982, vol 9, p 153
-8   2442186 1974-05-18 2442197 1974-05-29 -11 MitVS, 1982, vol 9, p 153
-6   2442745 1975-11-28 2442753 1975-12-06 -8 SVO
-5 9.4 2443024 1976-09-02 2443032 1976-09-10 -8 SVO
-4   2443302 1977-06-07 2443310 1977-06-15 -8 SVO
-3   2443590 1978-03-22 2443588 1978-03-20 2 MitVS, 1982, vol 9, p 153
-1 9.9 2444144 1979-09-27 2444145 1979-09-28 -1 SVO
0 10.1 2444429 1980-07-08 2444423 1980-07-02 6 SVO
3 10.6 2445263 1982-10-20 2445258 1982-10-15 5 SVO
4   2445543 1983-07-27 2445536 1983-07-20 7 SVO
5   2445820 1984-04-29 2445814 1984-04-23 6 SVO
6   2446115 1985-02-18 2446093 1985-01-27 22 SVO
7   2446400 1985-11-30 2446371 1985-11-01 29 SVO
8 10.2 2446671 1986-08-28 2446649 1986-08-06 22 SVO
9 9.1 2446934 1987-05-18 2446927 1987-05-11 7 SVO
10 9.8 2447216 1988-02-24 2447206 1988-02-14 10 SVO
11 10.1 2447504 1988-12-08 2447484 1988-11-18 20 SVO
12 9.5 2447779 1989-09-09 2447762 1989-08-23 17 SVO
13 9.2 2448045 1990-06-02 2448040 1990-05-28 5 SVO
14   2448325 1991-03-09 2448319 1991-03-03 6 SVO
15 9.5 2448615 1991-12-24 2448597 1991-12-06 18 SVO
16 9.5 2448891 1992-09-25 2448875 1992-09-09 16 SVO
17 9.5 2449159 1993-06-20 2449153 1993-06-14 6 SVO
18   2449430 1994-03-18 2449432 1994-03-20 -2 SVO
19 9.7 2449717 1994-12-30 2449710 1994-12-23 7 SVO
20 10.2 2449994 1995-10-03 2449988 1995-09-27 6 SVO
21 9.2 2450262 1996-06-27 2450266 1996-07-01 -4 SVO
22 10.2 2450538 1997-03-30 2450545 1997-04-06 -7 SVO
23 9.8 2450828 1998-01-14 2450823 1998-01-09 5 SVO
24 10.2 2451101 1998-10-14 2451101 1998-10-14 0 SVO
25 9.3 2451372 1999-07-12 2451380 1999-07-20 -8 SVO
26 10.0 2451645 2000-04-10 2451658 2000-04-23 -13 SVO
27 9.7 2451930 2001-01-20 2451936 2001-01-26 -6 SVO
28 10.9 2452219 2001-11-05 2452214 2001-10-31 5 SVO
29 9.9 2452495 2002-08-08 2452493 2002-08-06 2 SVO
30 9.4 2452769 2003-05-09 2452771 2003-05-11 -2 SVO
31 9.6 2453045 2004-02-09 2453049 2004-02-13 -4 SVO
32 10.0 2453336 2004-11-26 2453327 2004-11-17 9 SVO
33 9.8 2453614 2005-08-31 2453606 2005-08-23 8 SVO
34 9.7 2453891 2006-06-04 2453884 2006-05-28 7 SVO
35 9.0 2454161 2007-03-01 2454162 2007-03-02 -1 SVO
36 9.9 2454455 2007-12-20 2454440 2007-12-05 15 SVO
37 10.0 2454733 2008-09-23 2454719 2008-09-09 14 SVO
38 9.3 2455000 2009-06-17 2454997 2009-06-14 3 SVO
39   2455285 2010-03-29 2455275 2010-03-19 10 SVO
40 9.9 2455559 2010-12-28 2455553 2010-12-22 6 SVO
41 9.7 2455841 2011-10-06 2455832 2011-09-27 9 SVO
42 10.1 2456118 2012-07-09 2456110 2012-07-01 8 SVO
43   2456400 2013-04-17 2456388 2013-04-05 12 SVO
45 10.8 2456957 2014-10-26 2456945 2014-10-14 12 SVO
46 9.4 2457227 2015-07-23 2457223 2015-07-19 4 SVO
47 9.5 2457511 2016-05-02 2457501 2016-04-22 10 SVO
48   2457780 2017-01-26 2457779 2017-01-25 1 SVO
49   2458060 2017-11-02 2458058 2017-10-31 2 SVO
50 9.6 2458342 2018-08-11 2458336 2018-08-05 6 SVO
51 9.3 2458619 2019-05-15 2458614 2019-05-10 5 SVO
52   2458898 2020-02-18 2458893 2020-02-13 5 SVO
53 10.5 2459172 2020-11-18 2459171 2020-11-17 1 SVO
54 9.2 2459441 2021-08-14 2459449 2021-08-22 -8 SVO
55 11.2 2459727 2022-05-27 2459727 2022-05-27 0 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.