Maxima for RX Lyr
Period: 247.82, Epoch: 2444585
Back to main page  Mean light curve  Period diagram

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-124   2413756 1896-07-15 2413855 1896-10-22 -99 AnHar, 1909, vol 55, p 95
-122   2414195 1897-09-27 2414351 1898-03-02 -156 GuL, 1920, 1.2
-119   2414960 1899-11-01 2415094 1900-03-15 -134 GuL, 1920, 1.2
-118   2415283 1900-09-20 2415342 1900-11-18 -59 GuL, 1920, 1.2
-114   2416229 1903-04-24 2416334 1903-08-07 -105 AnHar, 1909, vol 55, p 95, GuL, 1920, 1.2
-113   2416488 1904-01-08 2416581 1904-04-10 -93 GuL, 1920, 1.2
-112   2416725 1904-09-01 2416829 1904-12-14 -104 AnHar, 1909, vol 55, p 95
-111   2416986 1905-05-20 2417077 1905-08-19 -91 AnHar, 1909, vol 55, p 95
-110   2417238 1906-01-27 2417325 1906-04-24 -87 AnHar, 1909, vol 55, p 95
-109   2417469 1906-09-15 2417573 1906-12-28 -104 AAVSO
-108 11.6 2417711 1907-05-15 2417820 1907-09-01 -109 AAVSO
-107   2417983 1908-02-11 2418068 1908-05-06 -85 AnHar, 1909, vol 55, p 95
-106 11.8 2418236 1908-10-21 2418316 1909-01-09 -80 AAVSO
-105 11.2 2418486 1909-06-28 2418564 1909-09-14 -78 AAVSO
-104   2418724 1910-02-21 2418812 1910-05-20 -88 GuL, 1920, 1.2
-103   2418990 1910-11-14 2419060 1911-01-23 -70 AAVSO
-102   2419225 1911-07-07 2419307 1911-09-27 -82 GuL, 1920, 1.2
-101   2419460 1912-02-27 2419555 1912-06-01 -95 GuL, 1920, 1.2
-100   2419724 1912-11-17 2419803 1913-02-04 -79 GuL, 1920, 1.2
-99   2419967 1913-07-18 2420051 1913-10-10 -84 GuL, 1920, 1.2
-98   2420229 1914-04-06 2420299 1914-06-15 -70 GuL, 1920, 1.2
-97   2420457 1914-11-20 2420546 1915-02-17 -89 GuL, 1920, 1.2
-96   2420704 1915-07-25 2420794 1915-10-23 -90 GuL, 1920, 1.2
-95   2420963 1916-04-09 2421042 1916-06-27 -79 AAVSO
-94   2421217 1916-12-19 2421290 1917-03-02 -73 AAVSO
-93 11.7 2421469 1917-08-28 2421538 1917-11-05 -69 AAVSO
-92 11.6 2421717 1918-05-03 2421786 1918-07-11 -69 AAVSO
-91   2421968 1919-01-09 2422033 1919-03-15 -65 AAVSO
-90 11.0 2422213 1919-09-11 2422281 1919-11-18 -68 AAVSO
-89 11.9 2422465 1920-05-20 2422529 1920-07-23 -64 AAVSO
-88 12.0 2422715 1921-01-25 2422777 1921-03-28 -62 AAVSO
-87 12.8 2422979 1921-10-16 2423025 1921-12-01 -46 AAVSO
-86 11.6 2423224 1922-06-18 2423272 1922-08-05 -48 SVO
-85 12.4 2423483 1923-03-04 2423520 1923-04-10 -37 AAVSO
-84 11.6 2423722 1923-10-29 2423768 1923-12-14 -46 SVO
-83 12.2 2423967 1924-06-30 2424016 1924-08-18 -49 AAVSO
-82 11.8 2424232 1925-03-22 2424264 1925-04-23 -32 AAVSO
-81 10.9 2424473 1925-11-18 2424512 1925-12-27 -39 AAVSO
-80   2424720 1926-07-23 2424759 1926-08-31 -39 AAVSO
-79 12.2 2424973 1927-04-02 2425007 1927-05-06 -34 AAVSO
-78 12.2 2425225 1927-12-10 2425255 1928-01-09 -30 AAVSO
-77 11.5 2425464 1928-08-05 2425503 1928-09-13 -39 AAVSO
-76 12.0 2425720 1929-04-18 2425751 1929-05-19 -31 AAVSO
-75 12.0 2425972 1929-12-26 2425999 1930-01-22 -27 AAVSO
-74 11.4 2426216 1930-08-27 2426246 1930-09-26 -30 AAVSO
-73   2426466 1931-05-04 2426494 1931-06-01 -28 AAVSO
-72 12.3 2426721 1932-01-14 2426742 1932-02-04 -21 AAVSO
-71 12.4 2426977 1932-09-26 2426990 1932-10-09 -13 SVO
-70 12.1 2427223 1933-05-30 2427238 1933-06-14 -15 AAVSO
-69 11.4 2427474 1934-02-05 2427485 1934-02-16 -11 AAVSO
-68 11.8 2427724 1934-10-13 2427733 1934-10-22 -9 SVO
-67 12.4 2427987 1935-07-03 2427981 1935-06-27 6 SVO
-66   2428219 1936-02-20 2428229 1936-03-01 -10 AAVSO
-65 12.2 2428481 1936-11-08 2428477 1936-11-04 4 AAVSO
-64 11.8 2428729 1937-07-14 2428725 1937-07-10 4 SVO
-63 11.4 2428982 1938-03-24 2428972 1938-03-14 10 AAVSO
-62 12.1 2429227 1938-11-24 2429220 1938-11-17 7 SVO
-61 11.8 2429463 1939-07-18 2429468 1939-07-23 -5 AAVSO
-60 11.2 2429716 1940-03-27 2429716 1940-03-27 0 AAVSO
-59   2429973 1940-12-09 2429964 1940-11-30 9 AAVSO
-58 12.4 2430222 1941-08-15 2430211 1941-08-04 11 AAVSO
-57 12.0 2430475 1942-04-25 2430459 1942-04-09 16 AAVSO
-56 12.4 2430713 1942-12-19 2430707 1942-12-13 6 AAVSO
-55 11.7 2430953 1943-08-16 2430955 1943-08-18 -2 AAVSO
-54 12.2 2431203 1944-04-22 2431203 1944-04-22 0 AAVSO
-53   2431453 1944-12-28 2431451 1944-12-26 2 AAVSO
-52 11.4 2431691 1945-08-23 2431698 1945-08-30 -7 SVO
-50 11.2 2432177 1946-12-22 2432194 1947-01-08 -17 AAVSO
-49 11.8 2432433 1947-09-04 2432442 1947-09-13 -9 SVO
-48 11.9 2432683 1948-05-11 2432690 1948-05-18 -7 AAVSO
-47 12.2 2432935 1949-01-18 2432937 1949-01-20 -2 AAVSO
-46 11.5 2433179 1949-09-19 2433185 1949-09-25 -6 SVO
-45 11.8 2433426 1950-05-24 2433433 1950-05-31 -7 AAVSO
-44   2433673 1951-01-26 2433681 1951-02-03 -8 AAVSO
-43 12.0 2433922 1951-10-02 2433929 1951-10-09 -7 AAVSO
-42 12.2 2434159 1952-05-26 2434177 1952-06-13 -18 AAVSO
-41   2434403 1953-01-25 2434424 1953-02-15 -21 AAVSO
-40 12.0 2434660 1953-10-09 2434672 1953-10-21 -12 SVO
-39 12.6 2434909 1954-06-15 2434920 1954-06-26 -11 AAVSO
-38 11.7 2435164 1955-02-25 2435168 1955-03-01 -4 AAVSO
-37 12.1 2435409 1955-10-28 2435416 1955-11-04 -7 SVO
-36 11.9 2435658 1956-07-03 2435663 1956-07-08 -5 SVO
-35 12.3 2435911 1957-03-13 2435911 1957-03-13 0 AAVSO
-34 12.3 2436168 1957-11-25 2436159 1957-11-16 9 AAVSO
-33 11.8 2436412 1958-07-27 2436407 1958-07-22 5 SVO
-32 11.7 2436653 1959-03-25 2436655 1959-03-27 -2 AAVSO
-31 11.7 2436906 1959-12-03 2436903 1959-11-30 3 AAVSO
-30 12.2 2437163 1960-08-16 2437150 1960-08-03 13 SVO
-29 12.3 2437412 1961-04-22 2437398 1961-04-08 14 AAVSO
-28 12.8 2437654 1961-12-20 2437646 1961-12-12 8 AAVSO
-27 11.3 2437901 1962-08-24 2437894 1962-08-17 7 SVO
-26 12.8 2438153 1963-05-03 2438142 1963-04-22 11 AAVSO
-25 12.8 2438401 1964-01-06 2438390 1963-12-26 11 AAVSO
-24 12.1 2438646 1964-09-07 2438637 1964-08-29 9 SVO
-23 11.7 2438892 1965-05-11 2438885 1965-05-04 7 SVO
-22 12.2 2439146 1966-01-20 2439133 1966-01-07 13 SVO
-21 11.9 2439390 1966-09-21 2439381 1966-09-12 9 SVO
-20 12.0 2439634 1967-05-23 2439629 1967-05-18 5 SVO
-19 11.8 2439878 1968-01-22 2439876 1968-01-20 2 SVO
-18 12.1 2440126 1968-09-26 2440124 1968-09-24 2 SVO
-17 12.1 2440373 1969-05-31 2440372 1969-05-30 1 SVO
-16 12.3 2440623 1970-02-05 2440620 1970-02-02 3 AAVSO
-15 11.9 2440866 1970-10-06 2440868 1970-10-08 -2 SVO
-14 12.3 2441109 1971-06-06 2441116 1971-06-13 -7 SVO
-13 12.0 2441363 1972-02-15 2441363 1972-02-15 0 AAVSO
-12 12.8 2441606 1972-10-15 2441611 1972-10-20 -5 SVO
-11 12.9 2441851 1973-06-17 2441859 1973-06-25 -8 AAVSO
-10 12.8 2442103 1974-02-24 2442107 1974-02-28 -4 AAVSO
-9 11.5 2442351 1974-10-30 2442355 1974-11-03 -4 SVO
-8 12.2 2442601 1975-07-07 2442602 1975-07-08 -1 SVO
-7 12.3 2442851 1976-03-13 2442850 1976-03-12 1 AAVSO
-6 12.0 2443095 1976-11-12 2443098 1976-11-15 -3 AAVSO
-5 11.9 2443337 1977-07-12 2443346 1977-07-21 -9 SVO
-4 12.2 2443594 1978-03-26 2443594 1978-03-26 0 AAVSO
-3 12.1 2443843 1978-11-30 2443842 1978-11-29 1 AAVSO
-2 12.4 2444095 1979-08-09 2444089 1979-08-03 6 SVO
-1 11.9 2444342 1980-04-12 2444337 1980-04-07 5 AAVSO
0 12.8 2444588 1980-12-14 2444585 1980-12-11 3 AAVSO
1 11.7 2444844 1981-08-27 2444833 1981-08-16 11 SVO
2 12.0 2445095 1982-05-05 2445081 1982-04-21 14 SVO
3 11.6 2445338 1983-01-03 2445328 1982-12-24 10 SVO
4 12.2 2445589 1983-09-11 2445576 1983-08-29 13 SVO
5 12.3 2445843 1984-05-22 2445824 1984-05-03 19 AAVSO
6 11.6 2446088 1985-01-22 2446072 1985-01-06 16 SVO
7 11.6 2446339 1985-09-30 2446320 1985-09-11 19 SVO
8 12.0 2446591 1986-06-09 2446568 1986-05-17 23 SVO
9 11.8 2446838 1987-02-11 2446815 1987-01-19 23 AAVSO
10 11.7 2447076 1987-10-07 2447063 1987-09-24 13 SVO
11 12.0 2447332 1988-06-19 2447311 1988-05-29 21 SVO
12   2447582 1989-02-24 2447559 1989-02-01 23 AAVSO
13 11.4 2447832 1989-11-01 2447807 1989-10-07 25 SVO
14 11.8 2448082 1990-07-09 2448054 1990-06-11 28 SVO
15   2448328 1991-03-12 2448302 1991-02-14 26 AAVSO
16   2448585 1991-11-24 2448550 1991-10-20 35 AAVSO
17 12.2 2448838 1992-08-03 2448798 1992-06-24 40 SVO
18   2449083 1993-04-05 2449046 1993-02-27 37 AAVSO
19   2449334 1993-12-12 2449294 1993-11-02 40 AAVSO
20 11.9 2449576 1994-08-11 2449541 1994-07-07 35 SVO
21 12.1 2449831 1995-04-23 2449789 1995-03-12 42 SVO
22 11.7 2450081 1995-12-29 2450037 1995-11-15 44 SVO
23 12.1 2450329 1996-09-02 2450285 1996-07-20 44 SVO
24 12.1 2450580 1997-05-11 2450533 1997-03-25 47 SVO
25 11.5 2450823 1998-01-09 2450781 1997-11-28 42 SVO
26 12.0 2451070 1998-09-13 2451028 1998-08-02 42 SVO
27 12.0 2451325 1999-05-26 2451276 1999-04-07 49 SVO
28   2451562 2000-01-18 2451524 1999-12-11 38 AAVSO
29 11.8 2451818 2000-09-30 2451772 2000-08-15 46 SVO
30 12.0 2452064 2001-06-03 2452020 2001-04-20 44 SVO
31   2452307 2002-02-01 2452267 2001-12-23 40 AAVSO
32 11.4 2452555 2002-10-07 2452515 2002-08-28 40 SVO
33 12.5 2452807 2003-06-16 2452763 2003-05-03 44 SVO
34   2453059 2004-02-23 2453011 2004-01-06 48 AAVSO
35 12.2 2453302 2004-10-23 2453259 2004-09-10 43 SVO
36 11.4 2453549 2005-06-27 2453507 2005-05-16 42 SVO
37   2453804 2006-03-09 2453754 2006-01-18 50 AAVSO
38 12.0 2454055 2006-11-15 2454002 2006-09-23 53 SVO
39 12.0 2454311 2007-07-29 2454250 2007-05-29 61 SVO
40 11.9 2454563 2008-04-06 2454498 2008-02-01 65 SVO
41 12.7 2454814 2008-12-13 2454746 2008-10-06 68 SVO
42 11.8 2455055 2009-08-11 2454993 2009-06-10 62 SVO
43 12.4 2455304 2010-04-17 2455241 2010-02-13 63 SVO
44 12.5 2455561 2010-12-30 2455489 2010-10-19 72 SVO
45 11.8 2455801 2011-08-27 2455737 2011-06-24 64 SVO
46 12.2 2456051 2012-05-03 2455985 2012-02-27 66 SVO
47 12.4 2456296 2013-01-03 2456233 2012-11-01 63 SVO
48 11.7 2456544 2013-09-08 2456480 2013-07-06 64 SVO
49 11.9 2456786 2014-05-08 2456728 2014-03-11 58 SVO
50 12.0 2457035 2015-01-12 2456976 2014-11-14 59 SVO
51 12.5 2457276 2015-09-10 2457224 2015-07-20 52 SVO
52 12.2 2457526 2016-05-17 2457472 2016-03-24 54 SVO
53 12.0 2457773 2017-01-19 2457719 2016-11-26 54 SVO
54 11.8 2458029 2017-10-02 2457967 2017-08-01 62 SVO
55 12.4 2458278 2018-06-08 2458215 2018-04-06 63 SVO
56 12.2 2458527 2019-02-12 2458463 2018-12-10 64 SVO
57 11.7 2458771 2019-10-14 2458711 2019-08-15 60 SVO
58 12.1 2459021 2020-06-20 2458959 2020-04-19 62 SVO
59 11.9 2459270 2021-02-24 2459206 2020-12-22 64 SVO
60 12.7 2459526 2021-11-07 2459454 2021-08-27 72 SVO
61 12.2 2459777 2022-07-16 2459702 2022-05-02 75 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.