Maxima for DO Her
Period: 216.28, Epoch: 2440391
Back to main page  Mean light curve  Period diagram

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-121   2414100 1897-06-24 2414221 1897-10-23 -121 SVO
-118   2414735 1899-03-21 2414870 1899-08-03 -135 SVO
-113   2415855 1902-04-15 2415951 1902-07-20 -96 SVO
-111   2416300 1903-07-04 2416384 1903-09-26 -84 SVO
-109   2416740 1904-09-16 2416816 1904-12-01 -76 SVO
-106   2417430 1906-08-07 2417465 1906-09-11 -35 SVO
-105   2417645 1907-03-10 2417682 1907-04-16 -37 SVO
-103   2418085 1908-05-23 2418114 1908-06-21 -29 SVO
-100   2418735 1910-03-04 2418763 1910-04-01 -28 SVO
-98   2419165 1911-05-08 2419196 1911-06-08 -31 SVO
-95   2419835 1913-03-08 2419844 1913-03-17 -9 SVO
-93   2420260 1914-05-07 2420277 1914-05-24 -17 SVO
-88   2421350 1917-05-01 2421358 1917-05-09 -8 SVO
-83   2422420 1920-04-05 2422440 1920-04-25 -20 SVO
-81   2422840 1921-05-30 2422872 1921-07-01 -32 SVO
-78   2423500 1923-03-21 2423521 1923-04-11 -21 SVO
-76   2423940 1924-06-03 2423954 1924-06-17 -14 SVO
-71   2425010 1927-05-09 2425035 1927-06-03 -25 SVO
-69   2425460 1928-08-01 2425468 1928-08-09 -8 SVO
-66   2426120 1930-05-23 2426117 1930-05-20 3 SVO
-64   2426550 1931-07-27 2426549 1931-07-26 1 SVO
-63   2426770 1932-03-03 2426765 1932-02-27 5 SVO
-61   2427205 1933-05-12 2427198 1933-05-05 7 SVO
-59   2427630 1934-07-11 2427630 1934-07-11 0 AnHar, 1952, vol 118
-58   2427860 1935-02-26 2427847 1935-02-13 13 SVO
-57   2428070 1935-09-24 2428063 1935-09-17 7 SVO
-56   2428291 1936-05-02 2428279 1936-04-20 12 SVO
-54   2428740 1937-07-25 2428712 1937-06-27 28 SVO
-53   2428957 1938-02-27 2428928 1938-01-29 29 SVO
-51   2429381 1939-04-27 2429361 1939-04-07 20 SVO
-49   2429820 1940-07-09 2429793 1940-06-12 27 SVO
-48   2430035 1941-02-09 2430010 1941-01-15 25 SVO
-46   2430467 1942-04-17 2430442 1942-03-23 25 SVO
-44   2430900 1943-06-24 2430875 1943-05-30 25 SVO
-39   2431980 1946-06-08 2431956 1946-05-15 24 SVO
-36   2432640 1948-03-29 2432605 1948-02-23 35 SVO
-34   2433066 1949-05-29 2433037 1949-04-30 29 SVO
-31   2433720 1951-03-14 2433686 1951-02-08 34 SVO
-29   2434170 1952-06-06 2434119 1952-04-16 51 SVO
-27   2434590 1953-07-31 2434551 1953-06-22 39 SVO
-24   2435230 1955-05-02 2435200 1955-04-02 30 SVO
-22   2435652 1956-06-27 2435633 1956-06-08 19 SVO
-3   2439742 1967-09-08 2439742 1967-09-08 0 JRASC, 1970, vol 64, p 117
-2 11.1 2439953 1968-04-06 2439958 1968-04-11 -5 SVO
0 11.0 2440394 1969-06-21 2440391 1969-06-18 3 SVO
2 10.5 2440816 1970-08-17 2440824 1970-08-25 -8 SVO
3   2441030 1971-03-19 2441040 1971-03-29 -10 SVO
4   2441250 1971-10-25 2441256 1971-10-31 -6 SVO
5 11.2 2441457 1972-05-19 2441472 1972-06-03 -15 SVO
7 11.0 2441876 1973-07-12 2441905 1973-08-10 -29 SVO
9   2442305 1974-09-14 2442338 1974-10-17 -33 SVO
10   2442520 1975-04-17 2442554 1975-05-21 -34 SVO
12 10.7 2442939 1976-06-09 2442986 1976-07-26 -47 SVO
14 10.4 2443357 1977-08-01 2443419 1977-10-02 -62 SVO
17   2443990 1979-04-26 2444068 1979-07-13 -78 SVO
19   2444415 1980-06-24 2444500 1980-09-17 -85 SVO
21 10.6 2444842 1981-08-25 2444933 1981-11-24 -91 SVO
22 11.1 2445057 1982-03-28 2445149 1982-06-28 -92 SVO
23   2445265 1982-10-22 2445365 1983-01-30 -100 SVO
24 10.6 2445476 1983-05-21 2445582 1983-09-04 -106 SVO
25   2445688 1983-12-19 2445798 1984-04-07 -110 AFOEV
26 11.0 2445908 1984-07-26 2446014 1984-11-09 -106 SVO
27   2446120 1985-02-23 2446231 1985-06-14 -111 SVO
28 11.0 2446342 1985-10-03 2446447 1986-01-16 -105 SVO
29 10.7 2446553 1986-05-02 2446663 1986-08-20 -110 SVO
30   2446770 1986-12-05 2446879 1987-03-24 -109 SVO
31 10.9 2446979 1987-07-02 2447096 1987-10-27 -117 SVO
32 10.6 2447190 1988-01-29 2447312 1988-05-30 -122 SVO
33 10.5 2447409 1988-09-04 2447528 1989-01-01 -119 SVO
34 11.6 2447635 1989-04-18 2447745 1989-08-06 -110 SVO
35   2447852 1989-11-21 2447961 1990-03-10 -109 AFOEV
36 11.0 2448061 1990-06-18 2448177 1990-10-12 -116 SVO
38 10.5 2448472 1991-08-03 2448610 1991-12-19 -138 SVO
39   2448685 1992-03-03 2448826 1992-07-22 -141 SVO
40   2448904 1992-10-08 2449042 1993-02-23 -138 AFOEV
41 10.6 2449116 1993-05-08 2449258 1993-09-27 -142 SVO
43 10.5 2449539 1994-07-05 2449691 1994-12-04 -152 SVO
45 10.6 2449962 1995-09-01 2450124 1996-02-10 -162 SVO
46 10.9 2450175 1996-04-01 2450340 1996-09-13 -165 SVO
47   2450390 1996-11-02 2450556 1997-04-17 -166 SVO
48 11.6 2450611 1997-06-11 2450772 1997-11-19 -161 SVO
49   2450828 1998-01-14 2450989 1998-06-24 -161 AFOEV
50 11.4 2451026 1998-07-31 2451205 1999-01-26 -179 SVO
51 11.2 2451241 1999-03-03 2451421 1999-08-30 -180 SVO
52 11.4 2451458 1999-10-06 2451638 2000-04-03 -180 SVO
53 10.9 2451657 2000-04-22 2451854 2000-11-05 -197 SVO
55 11.5 2452084 2001-06-23 2452286 2002-01-11 -202 SVO
56   2452290 2002-01-15 2452503 2002-08-16 -213 SVO
57 10.9 2452505 2002-08-18 2452719 2003-03-20 -214 SVO
58 10.8 2452716 2003-03-17 2452935 2003-10-22 -219 SVO
59 10.7 2452929 2003-10-16 2453152 2004-05-26 -223 SVO
60 10.9 2453137 2004-05-11 2453368 2004-12-28 -231 SVO
62 11.0 2453563 2005-07-11 2453800 2006-03-05 -237 SVO
63   2453775 2006-02-08 2454017 2006-10-08 -242 SVO
64 11.2 2453986 2006-09-07 2454233 2007-05-12 -247 SVO
65 11.2 2454199 2007-04-08 2454449 2007-12-14 -250 SVO
67 11.0 2454620 2008-06-02 2454882 2009-02-19 -262 SVO
69 11.8 2455050 2009-08-06 2455314 2010-04-27 -264 SVO
70   2455260 2010-03-04 2455531 2010-11-30 -271 SVO
71   2455470 2010-09-30 2455747 2011-07-04 -277 SVO
72 11.2 2455685 2011-05-03 2455963 2012-02-05 -278 SVO
74 11.4 2456107 2012-06-28 2456396 2013-04-13 -289 SVO
76 10.9 2456531 2013-08-26 2456828 2014-06-19 -297 SVO
77   2456730 2014-03-13 2457045 2015-01-22 -315 SVO
79 11.5 2457163 2015-05-20 2457477 2016-03-29 -314 SVO
81 10.9 2457575 2016-07-05 2457910 2017-06-05 -335 SVO
82 11.7 2457790 2017-02-05 2458126 2018-01-07 -336 SVO
83   2458005 2017-09-08 2458342 2018-08-11 -337 SVO
84 11.2 2458214 2018-04-05 2458559 2019-03-16 -345 SVO
85 10.9 2458423 2018-10-31 2458775 2019-10-18 -352 SVO
86 10.9 2458629 2019-05-25 2458991 2020-05-21 -362 SVO
87 11.1 2458841 2019-12-23 2459207 2020-12-23 -366 SVO
88 11.3 2459054 2020-07-23 2459424 2021-07-28 -370 SVO
89 10.9 2459259 2021-02-13 2459640 2022-03-01 -381 SVO
90 11.1 2459475 2021-09-17 2459856 2022-10-03 -381 SVO
91 11.1 2459687 2022-04-17 2460072 2023-05-07 -385 SVO
92   2459895 2022-11-11 2460289 2023-12-10 -394 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.