E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
-17 | 2409790 | 1885-09-05 | 2409819 | 1885-10-04 | -29 | GuL, 1920, 1.2 | |
-14 | 2410997 | 1888-12-25 | 2411050 | 1889-02-16 | -53 | GuL, 1920, 1.2 | |
-10 | 2412687 | 1893-08-11 | 2412691 | 1893-08-15 | -4 | AnHar, 1909, vol 55, p 95 | |
-9 | 2413100 | 1894-09-28 | 2413101 | 1894-09-29 | -1 | AnHar, 1909, vol 55, p 95 | |
-8 | 2413488 | 1895-10-21 | 2413511 | 1895-11-13 | -23 | AnHar, 1909, vol 55, p 95 | |
16 | 12.6 | 2423322 | 1922-09-24 | 2423357 | 1922-10-29 | -35 | AAVSO |
17 | 12.3 | 2423715 | 1923-10-22 | 2423767 | 1923-12-13 | -52 | AAVSO |
18 | 11.8 | 2424117 | 1924-11-27 | 2424177 | 1925-01-26 | -60 | AAVSO |
19 | 2424536 | 1926-01-20 | 2424588 | 1926-03-13 | -52 | AAVSO | |
20 | 2424954 | 1927-03-14 | 2424998 | 1927-04-27 | -44 | AAVSO | |
21 | 12.0 | 2425380 | 1928-05-13 | 2425408 | 1928-06-10 | -28 | AAVSO |
22 | 12.1 | 2425796 | 1929-07-03 | 2425818 | 1929-07-25 | -22 | AAVSO |
23 | 10.6 | 2426217 | 1930-08-28 | 2426228 | 1930-09-08 | -11 | SVO |
24 | 11.7 | 2426626 | 1931-10-11 | 2426639 | 1931-10-24 | -13 | SVO |
25 | 10.9 | 2427039 | 1932-11-27 | 2427049 | 1932-12-07 | -10 | AAVSO |
29 | 11.4 | 2428703 | 1937-06-18 | 2428690 | 1937-06-05 | 13 | AAVSO |
30 | 11.6 | 2429108 | 1938-07-28 | 2429100 | 1938-07-20 | 8 | AAVSO |
31 | 11.4 | 2429534 | 1939-09-27 | 2429510 | 1939-09-03 | 24 | SVO |
32 | 11.7 | 2429936 | 1940-11-02 | 2429921 | 1940-10-18 | 15 | SVO |
33 | 2430328 | 1941-11-29 | 2430331 | 1941-12-02 | -3 | AAVSO | |
39 | 2432807 | 1948-09-12 | 2432792 | 1948-08-28 | 15 | AAVSO | |
40 | 2433216 | 1949-10-26 | 2433202 | 1949-10-12 | 14 | AAVSO | |
41 | 2433617 | 1950-12-01 | 2433613 | 1950-11-27 | 4 | AAVSO | |
42 | 2434029 | 1952-01-17 | 2434023 | 1952-01-11 | 6 | AAVSO | |
43 | 2434488 | 1953-04-20 | 2434433 | 1953-02-24 | 55 | AAVSO | |
44 | 2434889 | 1954-05-26 | 2434843 | 1954-04-10 | 46 | AAVSO | |
45 | 2435298 | 1955-07-09 | 2435254 | 1955-05-26 | 44 | AAVSO | |
46 | 2435701 | 1956-08-15 | 2435664 | 1956-07-09 | 37 | AAVSO | |
47 | 2436102 | 1957-09-20 | 2436074 | 1957-08-23 | 28 | AAVSO | |
48 | 2436513 | 1958-11-05 | 2436484 | 1958-10-07 | 29 | AAVSO | |
49 | 2436927 | 1959-12-24 | 2436894 | 1959-11-21 | 33 | AAVSO | |
50 | 2437337 | 1961-02-06 | 2437305 | 1961-01-05 | 32 | AAVSO | |
51 | 2437748 | 1962-03-24 | 2437715 | 1962-02-19 | 33 | AAVSO | |
52 | 2438158 | 1963-05-08 | 2438125 | 1963-04-05 | 33 | AAVSO | |
53 | 2438548 | 1964-06-01 | 2438535 | 1964-05-19 | 13 | AAVSO | |
54 | 2438948 | 1965-07-06 | 2438946 | 1965-07-04 | 2 | AAVSO | |
55 | 11.2 | 2439360 | 1966-08-22 | 2439356 | 1966-08-18 | 4 | SVO |
56 | 2439765 | 1967-10-01 | 2439766 | 1967-10-02 | -1 | AAVSO | |
57 | 11.3 | 2440167 | 1968-11-06 | 2440176 | 1968-11-15 | -9 | SVO |
58 | 2440578 | 1969-12-22 | 2440587 | 1969-12-31 | -9 | AAVSO | |
59 | 2440995 | 1971-02-12 | 2440997 | 1971-02-14 | -2 | AAVSO | |
61 | 2441808 | 1973-05-05 | 2441817 | 1973-05-14 | -9 | AAVSO | |
62 | 2442218 | 1974-06-19 | 2442227 | 1974-06-28 | -9 | AAVSO | |
63 | 2442598 | 1975-07-04 | 2442638 | 1975-08-13 | -40 | AAVSO | |
64 | 11.5 | 2443006 | 1976-08-15 | 2443048 | 1976-09-26 | -42 | SVO |
65 | 11.7 | 2443421 | 1977-10-04 | 2443458 | 1977-11-10 | -37 | SVO |
66 | 2443795 | 1978-10-13 | 2443868 | 1978-12-25 | -73 | AAVSO | |
67 | 2444248 | 1980-01-09 | 2444279 | 1980-02-09 | -31 | AAVSO | |
68 | 2444656 | 1981-02-20 | 2444689 | 1981-03-25 | -33 | AAVSO | |
69 | 2445075 | 1982-04-15 | 2445099 | 1982-05-09 | -24 | AAVSO | |
70 | 11.3 | 2445498 | 1983-06-12 | 2445509 | 1983-06-23 | -11 | SVO |
71 | 11.4 | 2445923 | 1984-08-10 | 2445919 | 1984-08-06 | 4 | SVO |
72 | 10.9 | 2446353 | 1985-10-14 | 2446330 | 1985-09-21 | 23 | SVO |
73 | 2446777 | 1986-12-12 | 2446740 | 1986-11-05 | 37 | AAVSO | |
74 | 2447176 | 1988-01-15 | 2447150 | 1987-12-20 | 26 | AAVSO | |
75 | 2447586 | 1989-02-28 | 2447560 | 1989-02-02 | 26 | AAVSO | |
76 | 2448050 | 1990-06-07 | 2447971 | 1990-03-20 | 79 | AAVSO | |
77 | 2448474 | 1991-08-05 | 2448381 | 1991-05-04 | 93 | AAVSO | |
78 | 2448896 | 1992-09-30 | 2448791 | 1992-06-17 | 105 | AAVSO | |
79 | 2449307 | 1993-11-15 | 2449201 | 1993-08-01 | 106 | AAVSO | |
80 | 2449718 | 1994-12-31 | 2449612 | 1994-09-16 | 106 | AAVSO | |
81 | 2450130 | 1996-02-16 | 2450022 | 1995-10-31 | 108 | AAVSO | |
82 | 2450544 | 1997-04-05 | 2450432 | 1996-12-14 | 112 | AAVSO | |
83 | 2450933 | 1998-04-29 | 2450842 | 1998-01-28 | 91 | AAVSO | |
84 | 2451338 | 1999-06-08 | 2451252 | 1999-03-14 | 86 | AAVSO | |
85 | 2451728 | 2000-07-02 | 2451663 | 2000-04-28 | 65 | AAVSO | |
86 | 11.4 | 2452140 | 2001-08-18 | 2452073 | 2001-06-12 | 67 | SVO |
87 | 11.5 | 2452548 | 2002-09-30 | 2452483 | 2002-07-27 | 65 | SVO |
88 | 11.3 | 2452940 | 2003-10-27 | 2452893 | 2003-09-10 | 47 | SVO |
89 | 2453350 | 2004-12-10 | 2453304 | 2004-10-25 | 46 | AAVSO | |
90 | 11.2 | 2453718 | 2005-12-13 | 2453714 | 2005-12-09 | 4 | SVO |
91 | 2454168 | 2007-03-08 | 2454124 | 2007-01-23 | 44 | AAVSO | |
92 | 11.1 | 2454491 | 2008-01-25 | 2454534 | 2008-03-08 | -43 | SVO |
93 | 2454891 | 2009-02-28 | 2454945 | 2009-04-23 | -54 | AAVSO | |
94 | 2455290 | 2010-04-03 | 2455355 | 2010-06-07 | -65 | AAVSO | |
95 | 11.8 | 2455697 | 2011-05-15 | 2455765 | 2011-07-22 | -68 | AAVSO |
96 | 11.5 | 2456095 | 2012-06-16 | 2456175 | 2012-09-04 | -80 | SVO |
97 | 12.3 | 2456502 | 2013-07-28 | 2456585 | 2013-10-19 | -83 | SVO |
98 | 11.6 | 2456907 | 2014-09-06 | 2456996 | 2014-12-04 | -89 | SVO |
99 | 11.9 | 2457292 | 2015-09-26 | 2457406 | 2016-01-18 | -114 | SVO |
100 | 11.3 | 2457721 | 2016-11-28 | 2457816 | 2017-03-03 | -95 | SVO |
101 | 11.9 | 2458116 | 2017-12-28 | 2458226 | 2018-04-17 | -110 | SVO |
102 | 12.4 | 2458560 | 2019-03-17 | 2458637 | 2019-06-02 | -77 | SVO |
103 | 11.7 | 2458987 | 2020-05-17 | 2459047 | 2020-07-16 | -60 | SVO |
104 | 11.8 | 2459390 | 2021-06-24 | 2459457 | 2021-08-30 | -67 | SVO |
105 | 11.2 | 2459814 | 2022-08-22 | 2459867 | 2022-10-14 | -53 | 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. |