E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
-91 | 2420930 | 1916-03-07 | 2420930 | 1916-03-07 | 0 | GuL, 1922, 1.3 | |
-84 | 2422575 | 1920-09-07 | 2422577 | 1920-09-09 | -2 | AN, 1926, vol 228, p 331 | |
-81 | 2423289 | 1922-08-22 | 2423283 | 1922-08-16 | 6 | AN, 1926, vol 228, p 331 | |
-79 | 2423745 | 1923-11-21 | 2423754 | 1923-11-30 | -9 | AN, 1926, vol 228, p 331 | |
-78 | 2423975 | 1924-07-08 | 2423989 | 1924-07-22 | -14 | AN, 1926, vol 228, p 331 | |
-77 | 2424209 | 1925-02-27 | 2424224 | 1925-03-14 | -15 | AN, 1926, vol 228, p 331 | |
-76 | 2424448 | 1925-10-24 | 2424459 | 1925-11-04 | -11 | AN, 1926, vol 228, p 331 | |
-73 | 2425163 | 1927-10-09 | 2425165 | 1927-10-11 | -2 | GuL, 1936, 2.2 | |
-72 | 2425400 | 1928-06-02 | 2425401 | 1928-06-03 | -1 | SVO | |
-65 | 2427045 | 1932-12-03 | 2427048 | 1932-12-06 | -3 | AN, 1934, vol 252, p 269 | |
-64 | 2427292 | 1933-08-07 | 2427283 | 1933-07-29 | 9 | GuL, 1936, 2.2, AN, 1934, vol 252, p 269 | |
-63 | 2427529 | 1934-04-01 | 2427518 | 1934-03-21 | 11 | AN, 1948, vol 276, p 11 | |
-62 | 2427760 | 1934-11-18 | 2427754 | 1934-11-12 | 6 | AN, 1948, vol 276, p 11 | |
-61 | 2428003 | 1935-07-19 | 2427989 | 1935-07-05 | 14 | GuL, 1936, 2.2, AN, 1948, vol 276, p 11 | |
-59 | 2428478 | 1936-11-05 | 2428459 | 1936-10-17 | 19 | AN, 1948, vol 276, p 11 | |
-56 | 2429185 | 1938-10-13 | 2429165 | 1938-09-23 | 20 | AN, 1948, vol 276, p 11 | |
-55 | 2429413 | 1939-05-29 | 2429401 | 1939-05-17 | 12 | AN, 1948, vol 276, p 11 | |
-53 | 2429881 | 1940-09-08 | 2429871 | 1940-08-29 | 10 | SVO | |
-50 | 2430570 | 1942-07-29 | 2430577 | 1942-08-05 | -7 | SVO | |
-47 | 2431285 | 1944-07-13 | 2431283 | 1944-07-11 | 2 | SVO | |
-45 | 2431740 | 1945-10-11 | 2431754 | 1945-10-25 | -14 | SVO | |
-44 | 2431970 | 1946-05-29 | 2431989 | 1946-06-17 | -19 | SVO | |
-36 | 2433870 | 1951-08-11 | 2433871 | 1951-08-12 | -1 | SVO | |
-8 | 2440450 | 1969-08-16 | 2440460 | 1969-08-26 | -10 | SVO | |
-7 | 2440700 | 1970-04-23 | 2440695 | 1970-04-18 | 5 | SVO | |
-5 | 12.2 | 2441178 | 1971-08-14 | 2441166 | 1971-08-02 | 12 | SVO |
-4 | 2441410 | 1972-04-02 | 2441401 | 1972-03-24 | 9 | SVO | |
-2 | 2441875 | 1973-07-11 | 2441871 | 1973-07-07 | 4 | SVO | |
0 | 10.6 | 2442338 | 1974-10-17 | 2442342 | 1974-10-21 | -4 | SVO |
1 | 11.2 | 2442580 | 1975-06-16 | 2442577 | 1975-06-13 | 3 | SVO |
3 | 10.2 | 2443049 | 1976-09-27 | 2443048 | 1976-09-26 | 1 | SVO |
4 | 2443270 | 1977-05-06 | 2443283 | 1977-05-19 | -13 | SVO | |
6 | 2443740 | 1978-08-19 | 2443754 | 1978-09-02 | -14 | SVO | |
8 | 2444220 | 1979-12-12 | 2444224 | 1979-12-16 | -4 | SVO | |
9 | 10.9 | 2444443 | 1980-07-22 | 2444460 | 1980-08-08 | -17 | SVO |
12 | 2445150 | 1982-06-29 | 2445166 | 1982-07-15 | -16 | SVO | |
14 | 2445624 | 1983-10-16 | 2445636 | 1983-10-28 | -12 | SVO | |
15 | 2445868 | 1984-06-16 | 2445872 | 1984-06-20 | -4 | SVO | |
17 | 10.7 | 2446335 | 1985-09-26 | 2446342 | 1985-10-03 | -7 | SVO |
18 | 2446570 | 1986-05-19 | 2446577 | 1986-05-26 | -7 | SVO | |
20 | 2447030 | 1987-08-22 | 2447048 | 1987-09-09 | -18 | SVO | |
21 | 2447260 | 1988-04-08 | 2447283 | 1988-05-01 | -23 | SVO | |
22 | 2447500 | 1988-12-04 | 2447519 | 1988-12-23 | -19 | SVO | |
23 | 11.7 | 2447749 | 1989-08-10 | 2447754 | 1989-08-15 | -5 | SVO |
24 | 2447980 | 1990-03-29 | 2447989 | 1990-04-07 | -9 | AFOEV | |
25 | 2448210 | 1990-11-14 | 2448225 | 1990-11-29 | -15 | SVO | |
26 | 2448445 | 1991-07-07 | 2448460 | 1991-07-22 | -15 | SVO | |
28 | 2448920 | 1992-10-24 | 2448930 | 1992-11-03 | -10 | SVO | |
29 | 2449155 | 1993-06-16 | 2449166 | 1993-06-27 | -11 | SVO | |
31 | 11.3 | 2449640 | 1994-10-14 | 2449636 | 1994-10-10 | 4 | SVO |
32 | 2449865 | 1995-05-27 | 2449872 | 1995-06-03 | -7 | SVO | |
34 | 11.3 | 2450359 | 1996-10-02 | 2450342 | 1996-09-15 | 17 | SVO |
35 | 11.2 | 2450598 | 1997-05-29 | 2450578 | 1997-05-09 | 20 | SVO |
37 | 11.1 | 2451072 | 1998-09-15 | 2451048 | 1998-08-22 | 24 | SVO |
38 | 10.8 | 2451312 | 1999-05-13 | 2451283 | 1999-04-14 | 29 | SVO |
39 | 11.3 | 2451552 | 2000-01-08 | 2451519 | 1999-12-06 | 33 | SVO |
40 | 10.4 | 2451774 | 2000-08-17 | 2451754 | 2000-07-28 | 20 | SVO |
41 | 11.7 | 2452023 | 2001-04-23 | 2451989 | 2001-03-20 | 34 | SVO |
42 | 11.8 | 2452258 | 2001-12-14 | 2452225 | 2001-11-11 | 33 | SVO |
43 | 10.7 | 2452476 | 2002-07-20 | 2452460 | 2002-07-04 | 16 | SVO |
44 | 2452720 | 2003-03-21 | 2452695 | 2003-02-24 | 25 | SVO | |
45 | 10.5 | 2452954 | 2003-11-10 | 2452931 | 2003-10-18 | 23 | SVO |
46 | 11.2 | 2453183 | 2004-06-26 | 2453166 | 2004-06-09 | 17 | SVO |
47 | 2453415 | 2005-02-13 | 2453401 | 2005-01-30 | 14 | SVO | |
48 | 11.1 | 2453649 | 2005-10-05 | 2453636 | 2005-09-22 | 13 | SVO |
49 | 2453888 | 2006-06-01 | 2453872 | 2006-05-16 | 16 | AFOEV | |
51 | 10.8 | 2454348 | 2007-09-04 | 2454342 | 2007-08-29 | 6 | SVO |
52 | 11.1 | 2454574 | 2008-04-17 | 2454578 | 2008-04-21 | -4 | SVO |
53 | 11.1 | 2454809 | 2008-12-08 | 2454813 | 2008-12-12 | -4 | SVO |
54 | 10.7 | 2455047 | 2009-08-03 | 2455048 | 2009-08-04 | -1 | SVO |
55 | 10.8 | 2455274 | 2010-03-18 | 2455284 | 2010-03-28 | -10 | SVO |
56 | 11.4 | 2455516 | 2010-11-15 | 2455519 | 2010-11-18 | -3 | SVO |
57 | 2455750 | 2011-07-07 | 2455754 | 2011-07-11 | -4 | SVO | |
59 | 10.9 | 2456219 | 2012-10-18 | 2456225 | 2012-10-24 | -6 | SVO |
60 | 12.1 | 2456460 | 2013-06-16 | 2456460 | 2013-06-16 | 0 | SVO |
61 | 2456695 | 2014-02-06 | 2456695 | 2014-02-06 | 0 | SVO | |
62 | 2456920 | 2014-09-19 | 2456931 | 2014-09-30 | -11 | SVO | |
63 | 10.7 | 2457157 | 2015-05-14 | 2457166 | 2015-05-23 | -9 | SVO |
64 | 11.5 | 2457395 | 2016-01-07 | 2457401 | 2016-01-13 | -6 | SVO |
65 | 10.9 | 2457633 | 2016-09-01 | 2457636 | 2016-09-04 | -3 | SVO |
66 | 11.2 | 2457864 | 2017-04-20 | 2457872 | 2017-04-28 | -8 | SVO |
67 | 2458095 | 2017-12-07 | 2458107 | 2017-12-19 | -12 | SVO | |
68 | 12.0 | 2458337 | 2018-08-06 | 2458342 | 2018-08-11 | -5 | SVO |
69 | 2458566 | 2019-03-23 | 2458578 | 2019-04-04 | -12 | SVO | |
70 | 11.2 | 2458807 | 2019-11-19 | 2458813 | 2019-11-25 | -6 | SVO |
71 | 11.2 | 2459036 | 2020-07-05 | 2459048 | 2020-07-17 | -12 | SVO |
72 | 2459270 | 2021-02-24 | 2459284 | 2021-03-10 | -14 | SVO | |
73 | 10.9 | 2459509 | 2021-10-21 | 2459519 | 2021-10-31 | -10 | SVO |
74 | 11.1 | 2459745 | 2022-06-14 | 2459754 | 2022-06-23 | -9 | 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. |