Maxima for W Cen
Period: 200, Epoch: 2454875
Back to main page  Mean light curve  Period diagram

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-210   2412557 1893-04-03 2412875 1894-02-15 -318 PLPla, 1950, vol 26, p 5
-208   2412967 1894-05-18 2413275 1895-03-22 -308 AnHar, 1909, vol 55, p 95
-206   2413360 1895-06-15 2413675 1896-04-25 -315 GuL, 1918, 1.1
-205   2413570 1896-01-11 2413875 1896-11-11 -305 GuL, 1918, 1.1
-204   2413768 1896-07-27 2414075 1897-05-30 -307 AnHar, 1909, vol 55, p 95
-203   2413975 1897-02-19 2414275 1897-12-16 -300 AnHar, 1909, vol 55, p 95
-201   2414380 1898-03-31 2414675 1899-01-20 -295 GuL, 1918, 1.1
-199 7.9 2414789 1899-05-14 2415075 1900-02-24 -286 SVO
-198 8.0 2414992 1899-12-03 2415275 1900-09-12 -283 SVO
-197 8.1 2415191 1900-06-20 2415475 1901-03-31 -284 SVO
-196 7.9 2415397 1901-01-12 2415675 1901-10-17 -278 SVO
-195 8.2 2415598 1901-08-01 2415875 1902-05-05 -277 SVO
-194 7.7 2415804 1902-02-23 2416075 1902-11-21 -271 SVO
-193 8.2 2416011 1902-09-18 2416275 1903-06-09 -264 SVO
-192   2416201 1903-03-27 2416475 1903-12-26 -274 AnHar, 1952, vol 115, GuL, 1918, 1.1
-190 7.7 2416603 1904-05-02 2416875 1905-01-29 -272 SVO
-189   2416810 1904-11-25 2417075 1905-08-17 -265 SVO
-188 8.5 2417013 1905-06-16 2417275 1906-03-05 -262 SVO
-187   2417210 1905-12-30 2417475 1906-09-21 -265 SVO
-186   2417410 1906-07-18 2417675 1907-04-09 -265 AnHar, 1952, vol 115
-184 7.8 2417813 1907-08-25 2418075 1908-05-13 -262 SVO
-183 7.6 2418013 1908-03-12 2418275 1908-11-29 -262 SVO
-181   2418415 1909-04-18 2418675 1910-01-03 -260 AnHar, 1952, vol 115
-179 7.7 2418827 1910-06-04 2419075 1911-02-07 -248 SVO
-177 7.6 2419227 1911-07-09 2419475 1912-03-13 -248 SVO
-175 8.0 2419620 1912-08-05 2419875 1913-04-17 -255 SVO
-172   2420235 1914-04-12 2420475 1914-12-08 -240 AnHar, 1952, vol 115
-170 7.7 2420633 1915-05-15 2420875 1916-01-12 -242 SVO
-168 8.0 2421032 1916-06-17 2421275 1917-02-15 -243 SVO
-167   2421230 1917-01-01 2421475 1917-09-03 -245 SVO
-166   2421435 1917-07-25 2421675 1918-03-22 -240 SVO
-163 8.7 2422040 1919-03-22 2422275 1919-11-12 -235 SVO
-162 8.6 2422242 1919-10-10 2422475 1920-05-30 -233 SVO
-161 8.3 2422441 1920-04-26 2422675 1920-12-16 -234 SVO
-160 8.3 2422641 1920-11-12 2422875 1921-07-04 -234 SVO
-159 8.2 2422847 1921-06-06 2423075 1922-01-20 -228 SVO
-158 8.3 2423051 1921-12-27 2423275 1922-08-08 -224 AAVSO
-157 8.2 2423252 1922-07-16 2423475 1923-02-24 -223 AAVSO
-156 8.2 2423455 1923-02-04 2423675 1923-09-12 -220 SVO
-155 8.1 2423652 1923-08-20 2423875 1924-03-30 -223 SVO
-154 8.1 2423854 1924-03-09 2424075 1924-10-16 -221 AAVSO
-153 8.6 2424059 1924-09-30 2424275 1925-05-04 -216 SVO
-152 8.7 2424260 1925-04-19 2424475 1925-11-20 -215 SVO
-151 8.8 2424456 1925-11-01 2424675 1926-06-08 -219 AAVSO
-150 8.2 2424655 1926-05-19 2424875 1926-12-25 -220 AAVSO
-149 9.0 2424856 1926-12-06 2425075 1927-07-13 -219 AAVSO
-148 8.6 2425061 1927-06-29 2425275 1928-01-29 -214 SVO
-147 8.2 2425253 1928-01-07 2425475 1928-08-16 -222 SVO
-146 8.1 2425461 1928-08-02 2425675 1929-03-04 -214 SVO
-145 7.9 2425659 1929-02-16 2425875 1929-09-20 -216 SVO
-144 8.1 2425861 1929-09-06 2426075 1930-04-08 -214 SVO
-143 8.1 2426057 1930-03-21 2426275 1930-10-25 -218 SVO
-142 8.2 2426250 1930-09-30 2426475 1931-05-13 -225 SVO
-141 8.4 2426454 1931-04-22 2426675 1931-11-29 -221 SVO
-140 8.8 2426653 1931-11-07 2426875 1932-06-16 -222 SVO
-139 8.3 2426860 1932-06-01 2427075 1933-01-02 -215 SVO
-138 8.6 2427056 1932-12-14 2427275 1933-07-21 -219 SVO
-137 8.6 2427255 1933-07-01 2427475 1934-02-06 -220 SVO
-136 8.2 2427460 1934-01-22 2427675 1934-08-25 -215 SVO
-135 8.4 2427657 1934-08-07 2427875 1935-03-13 -218 SVO
-134 8.2 2427856 1935-02-22 2428075 1935-09-29 -219 SVO
-133 8.1 2428058 1935-09-12 2428275 1936-04-16 -217 SVO
-132 8.2 2428256 1936-03-28 2428475 1936-11-02 -219 SVO
-131 8.6 2428463 1936-10-21 2428675 1937-05-21 -212 SVO
-130 8.5 2428667 1937-05-13 2428875 1937-12-07 -208 SVO
-129 8.6 2428874 1937-12-06 2429075 1938-06-25 -201 SVO
-128 8.5 2429071 1938-06-21 2429275 1939-01-11 -204 SVO
-127 7.9 2429275 1939-01-11 2429475 1939-07-30 -200 SVO
-126 8.8 2429479 1939-08-03 2429675 1940-02-15 -196 SVO
-125 8.3 2429686 1940-02-26 2429875 1940-09-02 -189 SVO
-124 8.3 2429883 1940-09-10 2430075 1941-03-21 -192 SVO
-123 8.2 2430087 1941-04-02 2430275 1941-10-07 -188 SVO
-122 9.0 2430292 1941-10-24 2430475 1942-04-25 -183 SVO
-121 8.6 2430489 1942-05-09 2430675 1942-11-11 -186 SVO
-120 8.7 2430690 1942-11-26 2430875 1943-05-30 -185 AAVSO
-119 8.8 2430903 1943-06-27 2431075 1943-12-16 -172 SVO
-118 8.4 2431099 1944-01-09 2431275 1944-07-03 -176 SVO
-117 8.6 2431307 1944-08-04 2431475 1945-01-19 -168 SVO
-116 8.2 2431509 1945-02-22 2431675 1945-08-07 -166 SVO
-115 8.3 2431702 1945-09-03 2431875 1946-02-23 -173 SVO
-114 8.4 2431908 1946-03-28 2432075 1946-09-11 -167 SVO
-113 9.0 2432116 1946-10-22 2432275 1947-03-30 -159 SVO
-112 8.7 2432317 1947-05-11 2432475 1947-10-16 -158 SVO
-111 8.5 2432504 1947-11-14 2432675 1948-05-03 -171 SVO
-110 8.5 2432711 1948-06-08 2432875 1948-11-19 -164 SVO
-109 8.2 2432909 1948-12-23 2433075 1949-06-07 -166 SVO
-108 8.0 2433104 1949-07-06 2433275 1949-12-24 -171 SVO
-107 8.8 2433308 1950-01-26 2433475 1950-07-12 -167 SVO
-106 8.4 2433508 1950-08-14 2433675 1951-01-28 -167 SVO
-105 8.4 2433709 1951-03-03 2433875 1951-08-16 -166 SVO
-104 8.2 2433907 1951-09-17 2434075 1952-03-03 -168 SVO
-103 8.6 2434112 1952-04-09 2434275 1952-09-19 -163 SVO
-102 8.3 2434317 1952-10-31 2434475 1953-04-07 -158 SVO
-101 8.5 2434518 1953-05-20 2434675 1953-10-24 -157 SVO
-100 8.3 2434720 1953-12-08 2434875 1954-05-12 -155 SVO
-99 8.0 2434925 1954-07-01 2435075 1954-11-28 -150 SVO
-98 8.9 2435132 1955-01-24 2435275 1955-06-16 -143 SVO
-97 8.7 2435337 1955-08-17 2435475 1956-01-02 -138 SVO
-96 8.3 2435543 1956-03-10 2435675 1956-07-20 -132 SVO
-95 8.1 2435742 1956-09-25 2435875 1957-02-05 -133 SVO
-94 8.3 2435942 1957-04-13 2436075 1957-08-24 -133 SVO
-93 7.8 2436138 1957-10-26 2436275 1958-03-12 -137 SVO
-92 8.9 2436345 1958-05-21 2436475 1958-09-28 -130 SVO
-91 8.3 2436543 1958-12-05 2436675 1959-04-16 -132 SVO
-90 8.6 2436754 1959-07-04 2436875 1959-11-02 -121 SVO
-89 8.0 2436953 1960-01-19 2437075 1960-05-20 -122 SVO
-88 8.5 2437155 1960-08-08 2437275 1960-12-06 -120 SVO
-87 8.1 2437354 1961-02-23 2437475 1961-06-24 -121 SVO
-86 8.6 2437555 1961-09-12 2437675 1962-01-10 -120 SVO
-85 8.4 2437759 1962-04-04 2437875 1962-07-29 -116 SVO
-84 8.8 2437961 1962-10-23 2438075 1963-02-14 -114 AAVSO
-83 8.3 2438172 1963-05-22 2438275 1963-09-02 -103 SVO
-82 8.8 2438371 1963-12-07 2438475 1964-03-20 -104 SVO
-81 8.7 2438564 1964-06-17 2438675 1964-10-06 -111 SVO
-80 8.2 2438764 1965-01-03 2438875 1965-04-24 -111 SVO
-79 8.0 2438975 1965-08-02 2439075 1965-11-10 -100 AAVSO
-78 8.5 2439169 1966-02-12 2439275 1966-05-29 -106 SVO
-77 8.4 2439369 1966-08-31 2439475 1966-12-15 -106 SVO
-76 8.3 2439569 1967-03-19 2439675 1967-07-03 -106 SVO
-75 8.5 2439771 1967-10-07 2439875 1968-01-19 -104 SVO
-74 8.4 2439975 1968-04-28 2440075 1968-08-06 -100 SVO
-73 8.3 2440177 1968-11-16 2440275 1969-02-22 -98 SVO
-72 8.9 2440379 1969-06-06 2440475 1969-09-10 -96 SVO
-71 8.6 2440578 1969-12-22 2440675 1970-03-29 -97 SVO
-70 8.9 2440780 1970-07-12 2440875 1970-10-15 -95 AAVSO
-69 8.3 2440981 1971-01-29 2441075 1971-05-03 -94 AAVSO
-68 9.0 2441182 1971-08-18 2441275 1971-11-19 -93 AAVSO
-67 8.5 2441384 1972-03-07 2441475 1972-06-06 -91 AAVSO
-66   2441584 1972-09-23 2441675 1972-12-23 -91 AAVSO
-65 8.1 2441779 1973-04-06 2441875 1973-07-11 -96 SVO
-64 8.1 2441984 1973-10-28 2442075 1974-01-27 -91 SVO
-63 8.4 2442194 1974-05-26 2442275 1974-08-15 -81 SVO
-62 7.9 2442390 1974-12-08 2442475 1975-03-03 -85 AAVSO
-61 8.3 2442590 1975-06-26 2442675 1975-09-19 -85 AAVSO
-60 9.0 2442789 1976-01-11 2442875 1976-04-06 -86 AAVSO
-59 8.4 2442993 1976-08-02 2443075 1976-10-23 -82 AAVSO
-58 9.0 2443199 1977-02-24 2443275 1977-05-11 -76 AAVSO
-57 9.0 2443398 1977-09-11 2443475 1977-11-27 -77 AAVSO
-56 8.4 2443601 1978-04-02 2443675 1978-06-15 -74 AAVSO
-55   2443801 1978-10-19 2443875 1979-01-01 -74 AAVSO
-54 9.1 2444011 1979-05-17 2444075 1979-07-20 -64 SVO
-53   2444208 1979-11-30 2444275 1980-02-05 -67 AAVSO
-52 8.5 2444416 1980-06-25 2444475 1980-08-23 -59 SVO
-51 8.6 2444620 1981-01-15 2444675 1981-03-11 -55 AAVSO
-50 9.0 2444815 1981-07-29 2444875 1981-09-27 -60 AAVSO
-49 8.3 2445019 1982-02-18 2445075 1982-04-15 -56 SVO
-48 8.0 2445216 1982-09-03 2445275 1982-11-01 -59 AAVSO
-47 8.5 2445420 1983-03-26 2445475 1983-05-20 -55 SVO
-46 8.6 2445620 1983-10-12 2445675 1983-12-06 -55 SVO
-45 8.2 2445817 1984-04-26 2445875 1984-06-23 -58 SVO
-44 8.0 2446022 1984-11-17 2446075 1985-01-09 -53 AAVSO
-43 8.7 2446222 1985-06-05 2446275 1985-07-28 -53 SVO
-42 9.0 2446427 1985-12-27 2446475 1986-02-13 -48 SVO
-41 8.7 2446629 1986-07-17 2446675 1986-09-01 -46 SVO
-40 8.2 2446824 1987-01-28 2446875 1987-03-20 -51 SVO
-39 8.5 2447021 1987-08-13 2447075 1987-10-06 -54 SVO
-38 8.6 2447229 1988-03-08 2447275 1988-04-23 -46 SVO
-37   2447429 1988-09-24 2447475 1988-11-09 -46 AAVSO
-36 9.0 2447641 1989-04-24 2447675 1989-05-28 -34 SVO
-35 8.2 2447841 1989-11-10 2447875 1989-12-14 -34 SVO
-34 8.5 2448040 1990-05-28 2448075 1990-07-02 -35 SVO
-33 8.9 2448252 1990-12-26 2448275 1991-01-18 -23 SVO
-32 8.3 2448453 1991-07-15 2448475 1991-08-06 -22 SVO
-31 9.0 2448655 1992-02-02 2448675 1992-02-22 -20 SVO
-30   2448850 1992-08-15 2448875 1992-09-09 -25 AAVSO
-29 8.8 2449065 1993-03-18 2449075 1993-03-28 -10 SVO
-28 8.7 2449269 1993-10-08 2449275 1993-10-14 -6 SVO
-27 8.0 2449463 1994-04-20 2449475 1994-05-02 -12 SVO
-26   2449663 1994-11-06 2449675 1994-11-18 -12 AAVSO
-25 8.5 2449867 1995-05-29 2449875 1995-06-06 -8 SVO
-24   2450069 1995-12-17 2450075 1995-12-23 -6 AAVSO
-23 8.8 2450272 1996-07-07 2450275 1996-07-10 -3 SVO
-22 8.6 2450474 1997-01-25 2450475 1997-01-26 -1 SVO
-21   2450679 1997-08-18 2450675 1997-08-14 4 AAVSO
-20 8.4 2450872 1998-02-27 2450875 1998-03-02 -3 SVO
-19   2451077 1998-09-20 2451075 1998-09-18 2 AAVSO
-18 8.4 2451277 1999-04-08 2451275 1999-04-06 2 SVO
-17 8.2 2451470 1999-10-18 2451475 1999-10-23 -5 SVO
-16 8.1 2451667 2000-05-02 2451675 2000-05-10 -8 SVO
-15   2451870 2000-11-21 2451875 2000-11-26 -5 AAVSO
-14 8.4 2452073 2001-06-12 2452075 2001-06-14 -2 SVO
-13 8.3 2452272 2001-12-28 2452275 2001-12-31 -3 SVO
-12 8.2 2452473 2002-07-17 2452475 2002-07-19 -2 SVO
-11 8.3 2452673 2003-02-02 2452675 2003-02-04 -2 SVO
-10 8.0 2452867 2003-08-15 2452875 2003-08-23 -8 SVO
-9 8.3 2453069 2004-03-04 2453075 2004-03-10 -6 SVO
-8   2453266 2004-09-17 2453275 2004-09-26 -9 AAVSO
-7 7.9 2453463 2005-04-02 2453475 2005-04-14 -12 SVO
-6   2453659 2005-10-15 2453675 2005-10-31 -16 AAVSO
-5 8.0 2453865 2006-05-09 2453875 2006-05-19 -10 SVO
-4   2454068 2006-11-28 2454075 2006-12-05 -7 AAVSO
-3 8.0 2454264 2007-06-12 2454275 2007-06-23 -11 SVO
-2 7.9 2454464 2007-12-29 2454475 2008-01-09 -11 SVO
-1 8.3 2454664 2008-07-16 2454675 2008-07-27 -11 SVO
0 7.8 2454871 2009-02-08 2454875 2009-02-12 -4 SVO
1 9.0 2455084 2009-09-09 2455075 2009-08-31 9 AAVSO
2 8.4 2455281 2010-03-25 2455275 2010-03-19 6 SVO
3 8.2 2455481 2010-10-11 2455475 2010-10-05 6 AAVSO
4 7.9 2455668 2011-04-16 2455675 2011-04-23 -7 SVO
5   2455876 2011-11-10 2455875 2011-11-09 1 AAVSO
6 8.4 2456071 2012-05-23 2456075 2012-05-27 -4 SVO
7 9.0 2456277 2012-12-15 2456275 2012-12-13 2 AAVSO
8 8.5 2456479 2013-07-05 2456475 2013-07-01 4 SVO
9 8.2 2456678 2014-01-20 2456675 2014-01-17 3 SVO
10 8.5 2456874 2014-08-04 2456875 2014-08-05 -1 SVO
11 8.4 2457077 2015-02-23 2457075 2015-02-21 2 SVO
12 8.3 2457279 2015-09-13 2457275 2015-09-09 4 AAVSO
13 8.4 2457491 2016-04-12 2457475 2016-03-27 16 SVO
14   2457700 2016-11-07 2457675 2016-10-13 25 AAVSO
15 8.7 2457899 2017-05-25 2457875 2017-05-01 24 SVO
16 9.0 2458102 2017-12-14 2458075 2017-11-17 27 AAVSO
17 8.0 2458297 2018-06-27 2458275 2018-06-05 22 SVO
18 8.1 2458494 2019-01-10 2458475 2018-12-22 19 SVO
19   2458695 2019-07-30 2458675 2019-07-10 20 SVO
20 8.6 2458901 2020-02-21 2458875 2020-01-26 26 SVO
21   2459100 2020-09-07 2459075 2020-08-13 25 SVO
22 7.8 2459302 2021-03-28 2459275 2021-03-01 27 SVO
23   2459515 2021-10-27 2459475 2021-09-17 40 SVO
24 7.9 2459712 2022-05-12 2459675 2022-04-05 37 SVO
25   2459915 2022-12-01 2459875 2022-10-22 40 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.