Maxima for omi Cet
Period: 331.3, Epoch: 2458457
Back to main page  Mean light curve  Period diagram

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-465   2304169 1596-07-01 2304403 1597-02-20 -234 AnHar, 1909, vol 55, p 95
-451   2308781 1609-02-15 2309041 1609-11-02 -260 AnHar, 1909, vol 55, p 95
-418   2319714 1639-01-22 2319974 1639-10-09 -260 AnHar, 1909, vol 55, p 95
-395   2327308 1659-11-07 2327594 1660-08-19 -286 AnHar, 1909, vol 55, p 95
-394 2.7 2327652 1660-10-16 2327925 1661-07-16 -273 SVO
-393 4.0 2327975 1661-09-04 2328256 1662-06-12 -281 SVO
-392   2328320 1662-08-15 2328587 1663-05-09 -267 AnHar, 1909, vol 55, p 95
-387   2329980 1667-03-02 2330244 1667-11-21 -264 AnHar, 1909, vol 55, p 95
-385   2330629 1668-12-10 2330907 1669-09-14 -278 AnHar, 1909, vol 55, p 95
-384   2330954 1669-10-31 2331238 1670-08-11 -284 AnHar, 1909, vol 55, p 95
-383   2331282 1670-09-24 2331569 1671-07-08 -287 AnHar, 1909, vol 55, p 95
-382   2331624 1671-09-01 2331900 1672-06-03 -276 AnHar, 1909, vol 55, p 95
-376   2333586 1677-01-14 2333888 1677-11-12 -302 AnHar, 1909, vol 55, p 95
-375   2333933 1677-12-27 2334220 1678-10-10 -287 AnHar, 1909, vol 55, p 95
-374 2.5 2334256 1678-11-15 2334551 1679-09-06 -295 SVO
-373   2334580 1679-10-05 2334882 1680-08-02 -302 AnHar, 1909, vol 55, p 95
-371   2335278 1681-09-02 2335545 1682-05-27 -267 AnHar, 1909, vol 55, p 95
-365   2337233 1687-01-09 2337533 1687-11-05 -300 AnHar, 1909, vol 55, p 95
-354   2340909 1697-02-01 2341177 1697-10-27 -268 AnHar, 1909, vol 55, p 95
-353   2341266 1698-01-24 2341508 1698-09-23 -242 AnHar, 1909, vol 55, p 95
-351   2341940 1699-11-29 2342171 1700-07-18 -231 AnHar, 1909, vol 55, p 95
-350 2.7 2342264 1700-10-19 2342502 1701-06-14 -238 SVO
-349   2342610 1701-09-30 2342833 1702-05-11 -223 AnHar, 1909, vol 55, p 95
-348 4.0 2342948 1702-09-03 2343165 1703-04-08 -217 SVO
-341   2345262 1709-01-03 2345484 1709-08-13 -222 AnHar, 1909, vol 55, p 95
-340   2345599 1709-12-06 2345815 1710-07-10 -216 AnHar, 1909, vol 55, p 95
-339   2345945 1710-11-17 2346146 1711-06-06 -201 AnHar, 1909, vol 55, p 95
-338   2346277 1711-10-15 2346478 1712-05-03 -201 AnHar, 1909, vol 55, p 95
-337   2346603 1712-09-05 2346809 1713-03-30 -206 AnHar, 1909, vol 55, p 95
-331   2348592 1718-02-15 2348797 1718-09-08 -205 AnHar, 1909, vol 55, p 95
-330   2348935 1719-01-24 2349128 1719-08-05 -193 AnHar, 1909, vol 55, p 95
-328   2349603 1720-11-22 2349791 1721-05-29 -188 AnHar, 1909, vol 55, p 95
-318   2352913 1729-12-15 2353104 1730-06-24 -191 AnHar, 1909, vol 55, p 95
-317   2353256 1730-11-23 2353435 1731-05-21 -179 AnHar, 1909, vol 55, p 95
-316   2353574 1731-10-07 2353766 1732-04-16 -192 AnHar, 1909, vol 55, p 95
-309   2355880 1738-01-29 2356085 1738-08-22 -205 AnHar, 1909, vol 55, p 95
-308   2356203 1738-12-18 2356417 1739-07-20 -214 AnHar, 1909, vol 55, p 95
-293   2361161 1752-07-15 2361386 1753-02-25 -225 AnHar, 1909, vol 55, p 95
-288   2362823 1757-02-01 2363043 1757-09-09 -220 AnHar, 1909, vol 55, p 95
-287   2363171 1758-01-15 2363374 1758-08-06 -203 AnHar, 1909, vol 55, p 95
-286   2363495 1758-12-05 2363705 1759-07-03 -210 AnHar, 1909, vol 55, p 95
-276   2366833 1768-01-25 2367018 1768-07-28 -185 AnHar, 1909, vol 55, p 95
-275   2367174 1768-12-31 2367350 1769-06-25 -176 AnHar, 1909, vol 55, p 95
-274   2367498 1769-11-20 2367681 1770-05-22 -183 AnHar, 1909, vol 55, p 95
-273   2367820 1770-10-08 2368012 1771-04-18 -192 AnHar, 1909, vol 55, p 95
-263 1.9 2371124 1779-10-25 2371325 1780-05-13 -201 SVO
-262   2371470 1780-10-05 2371656 1781-04-09 -186 AnHar, 1909, vol 55, p 95
-260   2372141 1782-08-07 2372319 1783-02-01 -178 AnHar, 1909, vol 55, p 95
-254   2374147 1788-02-03 2374307 1788-07-12 -160 AnHar, 1909, vol 55, p 95
-253   2374477 1788-12-29 2374638 1789-06-08 -161 AnHar, 1909, vol 55, p 95
-252   2374813 1789-11-30 2374969 1790-05-05 -156 AnHar, 1909, vol 55, p 95
-251 3.1 2375130 1790-10-13 2375301 1791-04-02 -171 SVO
-250   2375477 1791-09-25 2375632 1792-02-27 -155 AnHar, 1909, vol 55, p 95
-244   2377465 1797-03-05 2377620 1797-08-07 -155 AnHar, 1909, vol 55, p 95
-241   2378455 1799-11-20 2378614 1800-04-28 -159 AnHar, 1909, vol 55, p 95
-240   2378797 1800-10-28 2378945 1801-03-25 -148 AnHar, 1909, vol 55, p 95
-232   2381434 1808-01-17 2381595 1808-06-26 -161 AnHar, 1909, vol 55, p 95
-231   2381758 1808-12-06 2381927 1809-05-24 -169 AnHar, 1909, vol 55, p 95
-230   2382101 1809-11-14 2382258 1810-04-20 -157 AnHar, 1909, vol 55, p 95
-229   2382428 1810-10-07 2382589 1811-03-17 -161 AnHar, 1909, vol 55, p 95
-228   2382776 1811-09-20 2382921 1812-02-12 -145 AnHar, 1909, vol 55, p 95
-227   2383114 1812-08-23 2383252 1813-01-08 -138 AnHar, 1909, vol 55, p 95
-221   2385074 1818-01-04 2385240 1818-06-19 -166 AnHar, 1909, vol 55, p 95
-220   2385408 1818-12-04 2385571 1819-05-16 -163 AnHar, 1909, vol 55, p 95
-219 3.6 2385742 1819-11-03 2385902 1820-04-11 -160 SVO
-218 3.2 2386067 1820-09-23 2386234 1821-03-09 -167 SVO
-201   2391676 1836-02-01 2391866 1836-08-09 -190 AnHar, 1909, vol 55, p 95
-200   2392007 1836-12-28 2392197 1837-07-06 -190 AnHar, 1909, vol 55, p 95
-197 2.6 2393023 1839-10-10 2393191 1840-03-26 -168 SVO
-196 3.6 2393369 1840-09-20 2393522 1841-02-20 -153 SVO
-195   2393709 1841-08-26 2393854 1842-01-18 -145 AnHar, 1909, vol 55, p 95
-194   2394044 1842-07-27 2394185 1842-12-15 -141 AnHar, 1909, vol 55, p 95
-191   2394989 1845-02-26 2395179 1845-09-04 -190 AnHar, 1909, vol 55, p 95
-190   2395331 1846-02-03 2395510 1846-08-01 -179 AnHar, 1909, vol 55, p 95
-189 2.7 2395652 1846-12-21 2395841 1847-06-28 -189 SVO
-188 4.3 2395981 1847-11-15 2396173 1848-05-25 -192 SVO
-187 3.3 2396318 1848-10-17 2396504 1849-04-21 -186 SVO
-186 4.2 2396660 1849-09-24 2396835 1850-03-18 -175 SVO
-185   2397010 1850-09-09 2397167 1851-02-13 -157 AnHar, 1909, vol 55, p 95
-184   2397326 1851-07-22 2397498 1852-01-10 -172 AnHar, 1909, vol 55, p 95
-180 3.2 2398653 1855-03-10 2398823 1855-08-27 -170 SVO
-179   2398983 1856-02-03 2399154 1856-07-23 -171 AnHar, 1909, vol 55, p 95
-178   2399340 1857-01-25 2399486 1857-06-20 -146 AnHar, 1909, vol 55, p 95
-177 2.9 2399667 1857-12-18 2399817 1858-05-17 -150 SVO
-176 3.6 2399990 1858-11-06 2400148 1859-04-13 -158 SVO
-175 3.0 2400328 1859-10-10 2400480 1860-03-10 -152 SVO
-174 2.8 2400657 1860-09-03 2400811 1861-02-04 -154 SVO
-173   2400990 1861-08-02 2401142 1862-01-01 -152 AnHar, 1909, vol 55, p 95
-172   2401324 1862-07-02 2401473 1862-11-28 -149 AnHar, 1909, vol 55, p 95
-170 2.9 2401989 1864-04-27 2402136 1864-09-21 -147 SVO
-169 3.8 2402315 1865-03-19 2402467 1865-08-18 -152 SVO
-168 2.8 2402647 1866-02-14 2402799 1866-07-16 -152 SVO
-167 5.1 2402980 1867-01-13 2403130 1867-06-12 -150 SVO
-166 3.1 2403306 1867-12-05 2403461 1868-05-08 -155 SVO
-165 5.1 2403639 1868-11-02 2403793 1869-04-05 -154 SVO
-164 4.0 2403967 1869-09-26 2404124 1870-03-02 -157 SVO
-163 3.3 2404301 1870-08-26 2404455 1871-01-27 -154 SVO
-162   2404634 1871-07-25 2404786 1871-12-24 -152 AnHar, 1909, vol 55, p 95
-161   2404967 1872-06-22 2405118 1872-11-20 -151 AnHar, 1909, vol 55, p 95
-160   2405304 1873-05-25 2405449 1873-10-17 -145 AnHar, 1909, vol 55, p 95
-158 2.8 2405968 1875-03-20 2406112 1875-08-11 -144 SVO
-157   2406297 1876-02-12 2406443 1876-07-07 -146 AnHar, 1909, vol 55, p 95
-156 3.1 2406640 1877-01-20 2406774 1877-06-03 -134 SVO
-155 3.5 2406966 1877-12-12 2407106 1878-05-01 -140 SVO
-154 2.9 2407284 1878-10-26 2407437 1879-03-28 -153 SVO
-153 4.1 2407615 1879-09-22 2407768 1880-02-22 -153 SVO
-152   2407919 1880-07-22 2408099 1881-01-18 -180 AnHar, 1909, vol 55, p 95
-151   2408260 1881-06-28 2408431 1881-12-16 -171 GuL, 1918, 1.1
-150   2408609 1882-06-12 2408762 1882-11-12 -153 GuL, 1918, 1.1
-148   2409242 1884-03-06 2409425 1884-09-05 -183 AnHar, 1909, vol 55, p 95
-147 3.4 2409579 1885-02-06 2409756 1885-08-02 -177 SVO
-146 4.9 2409912 1886-01-05 2410087 1886-06-29 -175 SVO
-145 4.3 2410243 1886-12-02 2410419 1887-05-27 -176 SVO
-144 4.5 2410578 1887-11-02 2410750 1888-04-22 -172 SVO
-143 3.1 2410899 1888-09-18 2411081 1889-03-19 -182 SVO
-142   2411235 1889-08-20 2411412 1890-02-13 -177 AnHar, 1909, vol 55, p 95
-139   2412240 1892-05-21 2412406 1892-11-03 -166 BHarO, 1930, no 872, p 28
-137   2412907 1894-03-19 2413069 1894-08-28 -162 AnHar, 1909, vol 55, p 95
-136 3.9 2413254 1895-03-01 2413400 1895-07-25 -146 SVO
-135 3.6 2413594 1896-02-04 2413732 1896-06-21 -138 SVO
-134 3.7 2413921 1896-12-27 2414063 1897-05-18 -142 SVO
-133 3.4 2414250 1897-11-21 2414394 1898-04-14 -144 SVO
-132 2.8 2414568 1898-10-05 2414725 1899-03-11 -157 SVO
-131 3.8 2414900 1899-09-02 2415057 1900-02-06 -157 SVO
-130   2415232 1900-07-31 2415388 1901-01-03 -156 AnHar, 1909, vol 55, p 95
-129   2415550 1901-06-14 2415719 1901-11-30 -169 BHarO, 1930, no 872, p 28
-128   2415888 1902-05-18 2416051 1902-10-28 -163 BHarO, 1930, no 872, p 28
-127   2416220 1903-04-15 2416382 1903-09-24 -162 BHarO, 1930, no 872, p 28
-126   2416545 1904-03-05 2416713 1904-08-20 -168 AnHar, 1909, vol 55, p 95
-125   2416895 1905-02-18 2417045 1905-07-18 -150 AnHar, 1909, vol 55, p 95
-124 4.3 2417226 1906-01-15 2417376 1906-06-14 -150 SVO
-123 2.5 2417559 1906-12-14 2417707 1907-05-11 -148 SVO
-122 3.9 2417889 1907-11-09 2418038 1908-04-06 -149 SVO
-121 3.5 2418222 1908-10-07 2418370 1909-03-04 -148 SVO
-120 3.2 2418549 1909-08-30 2418701 1910-01-29 -152 SVO
-119 3.3 2418870 1910-07-17 2419032 1910-12-26 -162 SVO
-118 3.5 2419219 1911-07-01 2419364 1911-11-23 -145 AAVSO
-117   2419553 1912-05-30 2419695 1912-10-19 -142 AAVSO
-116 3.1 2419872 1913-04-14 2420026 1913-09-15 -154 SVO
-115 3.4 2420202 1914-03-10 2420358 1914-08-13 -156 SVO
-114 3.7 2420532 1915-02-03 2420689 1915-07-10 -157 SVO
-113 3.2 2420859 1915-12-27 2421020 1916-06-05 -161 SVO
-112 3.3 2421188 1916-11-20 2421351 1917-05-02 -163 SVO
-111 3.1 2421516 1917-10-14 2421683 1918-03-30 -167 SVO
-110 3.5 2421850 1918-09-13 2422014 1919-02-24 -164 SVO
-109 3.4 2422175 1919-08-04 2422345 1920-01-21 -170 SVO
-108 3.2 2422510 1920-07-04 2422677 1920-12-18 -167 AAVSO
-107   2422824 1921-05-14 2423008 1921-11-14 -184 AAVSO
-106 3.8 2423174 1922-04-29 2423339 1922-10-11 -165 SVO
-105 2.9 2423488 1923-03-09 2423671 1923-09-08 -183 SVO
-104 4.7 2423822 1924-02-06 2424002 1924-08-04 -180 SVO
-103 3.8 2424156 1925-01-05 2424333 1925-07-01 -177 SVO
-102 3.3 2424484 1925-11-29 2424664 1926-05-28 -180 SVO
-101 3.3 2424810 1926-10-21 2424996 1927-04-25 -186 SVO
-100 4.0 2425149 1927-09-25 2425327 1928-03-21 -178 SVO
-99 3.1 2425479 1928-08-20 2425658 1929-02-15 -179 SVO
-98 4.6 2425813 1929-07-20 2425990 1930-01-13 -177 SVO
-97 3.7 2426144 1930-06-16 2426321 1930-12-10 -177 SVO
-96 3.9 2426474 1931-05-12 2426652 1931-11-06 -178 SVO
-95 3.8 2426814 1932-04-16 2426984 1932-10-03 -170 SVO
-94 3.8 2427145 1933-03-13 2427315 1933-08-30 -170 SVO
-93 3.9 2427474 1934-02-05 2427646 1934-07-27 -172 SVO
-92 3.1 2427805 1935-01-02 2427977 1935-06-23 -172 SVO
-91 4.2 2428150 1935-12-13 2428309 1936-05-20 -159 SVO
-90 3.0 2428483 1936-11-10 2428640 1937-04-16 -157 SVO
-89 4.4 2428826 1937-10-19 2428971 1938-03-13 -145 SVO
-88 3.9 2429155 1938-09-13 2429303 1939-02-08 -148 SVO
-87 3.2 2429483 1939-08-07 2429634 1940-01-05 -151 SVO
-86 3.6 2429823 1940-07-12 2429965 1940-12-01 -142 SVO
-85 3.6 2430166 1941-06-20 2430297 1941-10-29 -131 AAVSO
-84 3.5 2430491 1942-05-11 2430628 1942-09-25 -137 SVO
-83 3.1 2430815 1943-03-31 2430959 1943-08-22 -144 SVO
-82 4.1 2431154 1944-03-04 2431290 1944-07-18 -136 SVO
-81 3.0 2431480 1945-01-24 2431622 1945-06-15 -142 SVO
-80 4.0 2431822 1946-01-01 2431953 1946-05-12 -131 SVO
-79 3.9 2432154 1946-11-29 2432284 1947-04-08 -130 SVO
-78 2.9 2432480 1947-10-21 2432616 1948-03-05 -136 SVO
-77 3.6 2432819 1948-09-24 2432947 1949-01-30 -128 SVO
-76 3.2 2433152 1949-08-23 2433278 1949-12-27 -126 SVO
-75 3.7 2433484 1950-07-21 2433610 1950-11-24 -126 SVO
-74 3.4 2433809 1951-06-11 2433941 1951-10-21 -132 SVO
-73 3.2 2434155 1952-05-22 2434272 1952-09-16 -117 SVO
-72 3.4 2434488 1953-04-20 2434603 1953-08-13 -115 SVO
-71 3.4 2434821 1954-03-19 2434935 1954-07-11 -114 SVO
-70 3.8 2435148 1955-02-09 2435266 1955-06-07 -118 SVO
-69 3.6 2435484 1956-01-11 2435597 1956-05-03 -113 SVO
-68 4.0 2435810 1956-12-02 2435929 1957-03-31 -119 SVO
-67 3.2 2436140 1957-10-28 2436260 1958-02-25 -120 SVO
-66 3.5 2436472 1958-09-25 2436591 1959-01-22 -119 SVO
-65 3.2 2436801 1959-08-20 2436923 1959-12-20 -122 SVO
-64 3.1 2437134 1960-07-18 2437254 1960-11-15 -120 SVO
-63 3.0 2437469 1961-06-18 2437585 1961-10-12 -116 SVO
-62 3.9 2437800 1962-05-15 2437916 1962-09-08 -116 SVO
-61 3.4 2438134 1963-04-14 2438248 1963-08-06 -114 SVO
-60 3.1 2438463 1964-03-08 2438579 1964-07-02 -116 SVO
-59 3.2 2438796 1965-02-04 2438910 1965-05-29 -114 SVO
-58 3.4 2439131 1966-01-05 2439242 1966-04-26 -111 SVO
-57 3.7 2439463 1966-12-03 2439573 1967-03-23 -110 SVO
-56 3.2 2439802 1967-11-07 2439904 1968-02-17 -102 SVO
-55 3.7 2440127 1968-09-27 2440236 1969-01-14 -109 SVO
-54 3.0 2440464 1969-08-30 2440567 1969-12-11 -103 SVO
-53 4.1 2440809 1970-08-10 2440898 1970-11-07 -89 SVO
-52 3.8 2441154 1971-07-21 2441229 1971-10-04 -75 SVO
-51 3.5 2441492 1972-06-23 2441561 1972-08-31 -69 SVO
-50   2441828 1973-05-25 2441892 1973-07-28 -64 AAVSO
-49 3.0 2442146 1974-04-08 2442223 1974-06-24 -77 SVO
-48 3.4 2442486 1975-03-14 2442555 1975-05-22 -69 SVO
-47 4.5 2442829 1976-02-20 2442886 1976-04-17 -57 SVO
-46 3.3 2443154 1977-01-10 2443217 1977-03-14 -63 SVO
-45 2.7 2443489 1977-12-11 2443549 1978-02-09 -60 SVO
-44 4.4 2443841 1978-11-28 2443880 1979-01-06 -39 SVO
-43 3.7 2444175 1979-10-28 2444211 1979-12-03 -36 SVO
-42 3.5 2444511 1980-09-28 2444542 1980-10-29 -31 SVO
-41 3.9 2444843 1981-08-26 2444874 1981-09-26 -31 SVO
-40 2.6 2445180 1982-07-29 2445205 1982-08-23 -25 AAVSO
-39 3.8 2445514 1983-06-28 2445536 1983-07-20 -22 AAVSO
-38 4.2 2445842 1984-05-21 2445868 1984-06-16 -26 AAVSO
-37 3.3 2446181 1985-04-25 2446199 1985-05-13 -18 SVO
-36 3.6 2446510 1986-03-20 2446530 1986-04-09 -20 SVO
-35 3.1 2446840 1987-02-13 2446862 1987-03-07 -22 SVO
-34 4.2 2447175 1988-01-14 2447193 1988-02-01 -18 SVO
-33 3.4 2447497 1988-12-01 2447524 1988-12-28 -27 SVO
-32 3.2 2447826 1989-10-26 2447855 1989-11-24 -29 SVO
-31 3.5 2448168 1990-10-03 2448187 1990-10-22 -19 SVO
-30 3.4 2448500 1991-08-31 2448518 1991-09-18 -18 SVO
-29 2.6 2448825 1992-07-21 2448849 1992-08-14 -24 SVO
-28 3.7 2449166 1993-06-27 2449181 1993-07-12 -15 SVO
-27 3.5 2449498 1994-05-25 2449512 1994-06-08 -14 SVO
-26 3.4 2449831 1995-04-23 2449843 1995-05-05 -12 SVO
-25 3.5 2450165 1996-03-22 2450175 1996-04-01 -10 SVO
-24 2.7 2450488 1997-02-08 2450506 1997-02-26 -18 SVO
-23 3.8 2450826 1998-01-12 2450837 1998-01-23 -11 SVO
-22 4.5 2451164 1998-12-16 2451168 1998-12-20 -4 SVO
-21 3.3 2451499 1999-11-16 2451500 1999-11-17 -1 SVO
-20 3.6 2451825 2000-10-07 2451831 2000-10-13 -6 SVO
-19 3.1 2452166 2001-09-13 2452162 2001-09-09 4 SVO
-18 3.1 2452494 2002-08-07 2452494 2002-08-07 0 SVO
-17 3.6 2452837 2003-07-16 2452825 2003-07-04 12 SVO
-16 3.4 2453174 2004-06-17 2453156 2004-05-30 18 SVO
-15 3.6 2453510 2005-05-19 2453488 2005-04-27 22 SVO
-14 3.6 2453841 2006-04-15 2453819 2006-03-24 22 SVO
-13 2.9 2454156 2007-02-24 2454150 2007-02-18 6 SVO
-12 3.9 2454495 2008-01-29 2454481 2008-01-15 14 SVO
-11 3.7 2454831 2008-12-30 2454813 2008-12-12 18 SVO
-10 3.5 2455165 2009-11-29 2455144 2009-11-08 21 SVO
-9 3.2 2455498 2010-10-28 2455475 2010-10-05 23 SVO
-8 2.9 2455819 2011-09-14 2455807 2011-09-02 12 SVO
-7 3.5 2456158 2012-08-18 2456138 2012-07-29 20 SVO
-6 3.0 2456487 2013-07-13 2456469 2013-06-25 18 SVO
-5 3.5 2456818 2014-06-09 2456801 2014-05-23 17 SVO
-4 3.5 2457154 2015-05-11 2457132 2015-04-19 22 SVO
-3 3.5 2457472 2016-03-24 2457463 2016-03-15 9 SVO
-2 3.7 2457809 2017-02-24 2457794 2017-02-09 15 SVO
-1 3.4 2458140 2018-01-21 2458126 2018-01-07 14 SVO
0 3.9 2458466 2018-12-13 2458457 2018-12-04 9 SVO
1 3.0 2458788 2019-10-31 2458788 2019-10-31 0 SVO
2 3.3 2459122 2020-09-29 2459120 2020-09-27 2 SVO
3 2.8 2459433 2021-08-06 2459451 2021-08-24 -18 SVO
4 3.4 2459772 2022-07-11 2459782 2022-07-21 -10 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.