Maxima for RY Car
Period: 424.3, Epoch: 2438744
Back to main page  Mean light curve  Period diagram

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-61   2413069 1894-08-28 2412862 1894-02-02 207 AN, 1909, vol 182, p 309
-56   2415140 1900-04-30 2414983 1899-11-24 157 AN, 1909, vol 182, p 309
-55   2415545 1901-06-09 2415408 1901-01-23 137 AN, 1909, vol 182, p 309
-48   2418475 1909-06-17 2418378 1909-03-12 97 AN, 1909, vol 182, p 309
-38   2422800 1921-04-20 2422621 1920-10-23 179 SVO
-36   2423630 1923-07-29 2423469 1923-02-18 161 SVO
-33 11.2 2424902 1927-01-21 2424742 1926-08-14 160 SVO
-32   2425323 1928-03-17 2425166 1927-10-12 157 LAstr, 1929, vol 43, p 506
-31 11.0 2425735 1929-05-03 2425591 1928-12-10 144 SVO
-30 10.8 2426154 1930-06-26 2426015 1930-02-07 139 SVO
-29 11.2 2426574 1931-08-20 2426439 1931-04-07 135 SVO
-28 11.4 2426994 1932-10-13 2426864 1932-06-05 130 AAVSO
-27 11.0 2427406 1933-11-29 2427288 1933-08-03 118 AAVSO
-26 11.0 2427833 1935-01-30 2427712 1934-10-01 121 SVO
-25 11.5 2428236 1936-03-08 2428137 1935-11-30 99 SVO
-24 11.3 2428640 1937-04-16 2428561 1937-01-27 79 SVO
-23 10.9 2429066 1938-06-16 2428985 1938-03-27 81 SVO
-22 11.2 2429482 1939-08-06 2429409 1939-05-25 73 AAVSO
-21 10.9 2429903 1940-09-30 2429834 1940-07-23 69 AAVSO
-20 10.8 2430327 1941-11-28 2430258 1941-09-20 69 AAVSO
-19 10.6 2430734 1943-01-09 2430682 1942-11-18 52 AAVSO
-18 11.5 2431158 1944-03-08 2431107 1944-01-17 51 AAVSO
-17 11.2 2431581 1945-05-05 2431531 1945-03-16 50 SVO
-16 11.9 2431993 1946-06-21 2431955 1946-05-14 38 SVO
-15 11.0 2432409 1947-08-11 2432380 1947-07-13 29 SVO
-14 11.2 2432840 1948-10-15 2432804 1948-09-09 36 SVO
-13 11.2 2433254 1949-12-03 2433228 1949-11-07 26 SVO
-12 11.3 2433683 1951-02-05 2433652 1951-01-05 31 SVO
-11 12.4 2434103 1952-03-31 2434077 1952-03-05 26 AAVSO
-10 10.9 2434521 1953-05-23 2434501 1953-05-03 20 SVO
-9 11.9 2434936 1954-07-12 2434925 1954-07-01 11 SVO
-8 10.9 2435360 1955-09-09 2435350 1955-08-30 10 SVO
-7 12.4 2435773 1956-10-26 2435774 1956-10-27 -1 AAVSO
-6 11.0 2436194 1957-12-21 2436198 1957-12-25 -4 SVO
-5 11.3 2436625 1959-02-25 2436623 1959-02-23 2 SVO
-4 12.7 2437049 1960-04-24 2437047 1960-04-22 2 AAVSO
-3 11.4 2437455 1961-06-04 2437471 1961-06-20 -16 SVO
-2 11.6 2437896 1962-08-19 2437895 1962-08-18 1 SVO
-1 11.3 2438316 1963-10-13 2438320 1963-10-17 -4 SVO
0 11.6 2438739 1964-12-09 2438744 1964-12-14 -5 SVO
1 11.3 2439164 1966-02-07 2439168 1966-02-11 -4 SVO
2 11.5 2439593 1967-04-12 2439593 1967-04-12 0 SVO
3 11.0 2440008 1968-05-31 2440017 1968-06-09 -9 SVO
4   2440427 1969-07-24 2440441 1969-08-07 -14 AAVSO
5   2440837 1970-09-07 2440866 1970-10-06 -29 AAVSO
6   2441262 1971-11-06 2441290 1971-12-04 -28 AAVSO
7 10.8 2441715 1973-02-01 2441714 1973-01-31 1 AAVSO
8 10.9 2442162 1974-04-24 2442138 1974-03-31 24 SVO
9 11.4 2442581 1975-06-17 2442563 1975-05-30 18 SVO
10 10.9 2443002 1976-08-11 2442987 1976-07-27 15 AAVSO
11 12.1 2443418 1977-10-01 2443411 1977-09-24 7 AAVSO
12 11.2 2443836 1978-11-23 2443836 1978-11-23 0 AAVSO
13 10.8 2444261 1980-01-22 2444260 1980-01-21 1 AAVSO
14 11.7 2444691 1981-03-27 2444684 1981-03-20 7 SVO
15 11.1 2445101 1982-05-11 2445109 1982-05-19 -8 SVO
16 12.4 2445515 1983-06-29 2445533 1983-07-17 -18 AAVSO
17 11.1 2445927 1984-08-14 2445957 1984-09-13 -30 SVO
18   2446339 1985-09-30 2446381 1985-11-11 -42 AAVSO
19 11.8 2446754 1986-11-19 2446806 1987-01-10 -52 AAVSO
20   2447183 1988-01-22 2447230 1988-03-09 -47 AAVSO
21 11.2 2447581 1989-02-23 2447654 1989-05-07 -73 SVO
22 11.0 2447981 1990-03-30 2448079 1990-07-06 -98 SVO
23 11.2 2448411 1991-06-03 2448503 1991-09-03 -92 SVO
24 12.0 2448849 1992-08-14 2448927 1992-10-31 -78 SVO
25   2449267 1993-10-06 2449352 1993-12-30 -85 AAVSO
26   2449676 1994-11-19 2449776 1995-02-27 -100 AAVSO
27   2450090 1996-01-07 2450200 1996-04-26 -110 AAVSO
28   2450504 1997-02-24 2450624 1997-06-24 -120 AAVSO
29 11.6 2450935 1998-05-01 2451049 1998-08-23 -114 SVO
30 11.5 2451368 1999-07-08 2451473 1999-10-21 -105 SVO
31 11.7 2451785 2000-08-28 2451897 2000-12-18 -112 SVO
32 11.1 2452220 2001-11-06 2452322 2002-02-16 -102 SVO
33 11.8 2452657 2003-01-17 2452746 2003-04-16 -89 SVO
34 11.1 2453071 2004-03-06 2453170 2004-06-13 -99 SVO
35 11.1 2453501 2005-05-10 2453595 2005-08-12 -94 SVO
36 11.2 2453918 2006-07-01 2454019 2006-10-10 -101 SVO
37   2454358 2007-09-14 2454443 2007-12-08 -85 AAVSO
38 11.3 2454776 2008-11-05 2454867 2009-02-04 -91 SVO
39   2455205 2010-01-08 2455292 2010-04-05 -87 AAVSO
40 11.3 2455632 2011-03-11 2455716 2011-06-03 -84 AAVSO
41 11.1 2456048 2012-04-30 2456140 2012-07-31 -92 AAVSO
42 11.8 2456478 2013-07-04 2456565 2013-09-29 -87 AAVSO
43 11.2 2456886 2014-08-16 2456989 2014-11-27 -103 AAVSO
44   2457311 2015-10-15 2457413 2016-01-25 -102 AAVSO
45 11.3 2457742 2016-12-19 2457838 2017-03-25 -96 SVO
46 11.2 2458163 2018-02-13 2458262 2018-05-23 -99 SVO
47 11.7 2458588 2019-04-14 2458686 2019-07-21 -98 SVO
48 11.1 2458982 2020-05-12 2459110 2020-09-17 -128 SVO
49 11.4 2459404 2021-07-08 2459535 2021-11-16 -131 SVO
50 11.4 2459808 2022-08-16 2459959 2023-01-14 -151 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.