Maxima for R Crv
Period: 317.7, Epoch: 2442788
Back to main page  Mean light curve  Period diagram

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-125   2403150 1867-07-02 2403076 1867-04-19 74 AnHar, 1937, vol 105, p 459
-124   2403464 1868-05-11 2403393 1868-03-01 71 AnHar, 1909, vol 55, p 95
-123 6.9 2403784 1869-03-27 2403711 1869-01-13 73 SVO
-122   2404099 1870-02-05 2404029 1869-11-27 70 AnHar, 1909, vol 55, p 95
-121   2404415 1870-12-18 2404346 1870-10-10 69 VeBam, 1931, vol 3, p 1
-116   2406012 1875-05-03 2405935 1875-02-15 77 AnHar, 1909, vol 55, p 95
-101   2410794 1888-06-05 2410700 1888-03-03 94 AnHar, 1909, vol 55, p 95
-100   2411102 1889-04-09 2411018 1889-01-15 84 AnHar, 1909, vol 55, p 95
-99   2411456 1890-03-29 2411336 1889-11-29 120 AnHar, 1909, vol 55, p 95
-93   2413358 1895-06-13 2413242 1895-02-17 116 AnHar, 1909, vol 55, p 95
-92   2413662 1896-04-12 2413560 1896-01-01 102 AnHar, 1909, vol 55, p 95
-91   2413984 1897-02-28 2413877 1896-11-13 107 SVO
-86   2415560 1901-06-24 2415466 1901-03-22 94 AnHar, 1952, vol 115
-85   2415886 1902-05-16 2415784 1902-02-03 102 AnHar, 1909, vol 55, p 95
-84   2416191 1903-03-17 2416101 1902-12-17 90 AnHar, 1909, vol 55, p 95
-83   2416510 1904-01-30 2416419 1903-10-31 91 AnHar, 1909, vol 55, p 95
-82   2416836 1904-12-21 2416737 1904-09-13 99 AnHar, 1909, vol 55, p 95
-81   2417139 1905-10-20 2417054 1905-07-27 85 AAVSO
-80   2417439 1906-08-16 2417372 1906-06-10 67 AAVSO
-79 7.0 2417767 1907-07-10 2417690 1907-04-24 77 AAVSO
-78 7.8 2418101 1908-06-08 2418007 1908-03-06 94 AAVSO
-77 7.7 2418426 1909-04-29 2418325 1909-01-18 101 AAVSO
-76 7.5 2418743 1910-03-12 2418643 1909-12-02 100 AAVSO
-75   2419050 1911-01-13 2418961 1910-10-16 89 AAVSO
-74   2419395 1911-12-24 2419278 1911-08-29 117 AAVSO
-73   2419709 1912-11-02 2419596 1912-07-12 113 AAVSO
-72   2420014 1913-09-03 2419914 1913-05-26 100 AAVSO
-71 7.0 2420313 1914-06-29 2420231 1914-04-08 82 AAVSO
-70 7.8 2420639 1915-05-21 2420549 1915-02-20 90 SVO
-69 7.2 2420955 1916-04-01 2420867 1916-01-04 88 SVO
-68 7.3 2421268 1917-02-08 2421184 1916-11-16 84 AAVSO
-67   2421595 1918-01-01 2421502 1917-09-30 93 AAVSO
-66   2421907 1918-11-09 2421820 1918-08-14 87 AAVSO
-64   2422529 1920-07-23 2422455 1920-05-10 74 AAVSO
-63 7.6 2422837 1921-05-27 2422773 1921-03-24 64 AAVSO
-62 7.8 2423154 1922-04-09 2423091 1922-02-05 63 SVO
-61 7.5 2423459 1923-02-08 2423408 1922-12-19 51 SVO
-60 7.0 2423779 1923-12-25 2423726 1923-11-02 53 AAVSO
-59   2424085 1924-10-26 2424044 1924-09-15 41 AAVSO
-58   2424398 1925-09-04 2424361 1925-07-29 37 AAVSO
-57 6.7 2424699 1926-07-02 2424679 1926-06-12 20 AAVSO
-56 8.1 2425016 1927-05-15 2424997 1927-04-26 19 SVO
-55 8.0 2425336 1928-03-30 2425315 1928-03-09 21 SVO
-54 7.9 2425650 1929-02-07 2425632 1929-01-20 18 SVO
-53 7.2 2425955 1929-12-09 2425950 1929-12-04 5 AAVSO
-52 7.2 2426268 1930-10-18 2426268 1930-10-18 0 AAVSO
-51 7.2 2426581 1931-08-27 2426585 1931-08-31 -4 SVO
-50 8.1 2426910 1932-07-21 2426903 1932-07-14 7 AAVSO
-49 8.0 2427239 1933-06-15 2427221 1933-05-28 18 SVO
-48 8.1 2427557 1934-04-29 2427538 1934-04-10 19 SVO
-47 7.6 2427874 1935-03-12 2427856 1935-02-22 18 SVO
-46 7.4 2428188 1936-01-20 2428174 1936-01-06 14 SVO
-45 8.1 2428509 1936-12-06 2428492 1936-11-19 17 AAVSO
-44 7.7 2428841 1937-11-03 2428809 1937-10-02 32 AAVSO
-43   2429145 1938-09-03 2429127 1938-08-16 18 AAVSO
-42 8.0 2429470 1939-07-25 2429445 1939-06-30 25 SVO
-41 7.8 2429779 1940-05-29 2429762 1940-05-12 17 AAVSO
-40 7.8 2430099 1941-04-14 2430080 1941-03-26 19 SVO
-39 7.7 2430421 1942-03-02 2430398 1942-02-07 23 SVO
-38 7.7 2430728 1943-01-03 2430715 1942-12-21 13 AAVSO
-37 8.0 2431039 1943-11-10 2431033 1943-11-04 6 AAVSO
-36 7.7 2431358 1944-09-24 2431351 1944-09-17 7 AAVSO
-35 7.8 2431672 1945-08-04 2431669 1945-08-01 3 AAVSO
-34 7.6 2431992 1946-06-20 2431986 1946-06-14 6 SVO
-33 7.3 2432308 1947-05-02 2432304 1947-04-28 4 SVO
-32 7.4 2432618 1948-03-07 2432622 1948-03-11 -4 SVO
-31 7.3 2432931 1949-01-14 2432939 1949-01-22 -8 SVO
-30 7.5 2433248 1949-11-27 2433257 1949-12-06 -9 AAVSO
-29 8.1 2433571 1950-10-16 2433575 1950-10-20 -4 SVO
-28 7.4 2433877 1951-08-18 2433892 1951-09-02 -15 SVO
-27 7.6 2434198 1952-07-04 2434210 1952-07-16 -12 SVO
-26 7.7 2434513 1953-05-15 2434528 1953-05-30 -15 SVO
-25 7.3 2434824 1954-03-22 2434846 1954-04-13 -22 SVO
-24 8.2 2435147 1955-02-08 2435163 1955-02-24 -16 SVO
-23 9.0 2435476 1956-01-03 2435481 1956-01-08 -5 AAVSO
-22 6.7 2435769 1956-10-22 2435799 1956-11-21 -30 SVO
-21 8.1 2436098 1957-09-16 2436116 1957-10-04 -18 SVO
-20 7.3 2436416 1958-07-31 2436434 1958-08-18 -18 SVO
-19 7.8 2436734 1959-06-14 2436752 1959-07-02 -18 SVO
-18 7.5 2437053 1960-04-28 2437069 1960-05-14 -16 SVO
-17 8.0 2437379 1961-03-20 2437387 1961-03-28 -8 SVO
-16 8.0 2437703 1962-02-07 2437705 1962-02-09 -2 SVO
-15 7.4 2438019 1962-12-20 2438023 1962-12-24 -4 SVO
-14 8.5 2438330 1963-10-27 2438340 1963-11-06 -10 AAVSO
-13 7.3 2438659 1964-09-20 2438658 1964-09-19 1 SVO
-12 7.0 2438977 1965-08-04 2438976 1965-08-03 1 SVO
-11 7.3 2439294 1966-06-17 2439293 1966-06-16 1 SVO
-10 8.1 2439607 1967-04-26 2439611 1967-04-30 -4 SVO
-9 7.3 2439929 1968-03-13 2439929 1968-03-13 0 SVO
-8 8.1 2440245 1969-01-23 2440246 1969-01-24 -1 SVO
-7 7.4 2440560 1969-12-04 2440564 1969-12-08 -4 AAVSO
-6   2440872 1970-10-12 2440882 1970-10-22 -10 AAVSO
-5 7.6 2441196 1971-09-01 2441200 1971-09-05 -4 SVO
-4 7.9 2441516 1972-07-17 2441517 1972-07-18 -1 SVO
-3 7.2 2441827 1973-05-24 2441835 1973-06-01 -8 SVO
-2 8.5 2442149 1974-04-11 2442153 1974-04-15 -4 SVO
-1 7.7 2442470 1975-02-26 2442470 1975-02-26 0 SVO
0 8.1 2442790 1976-01-12 2442788 1976-01-10 2 SVO
1 7.3 2443101 1976-11-18 2443106 1976-11-23 -5 AAVSO
2 8.8 2443417 1977-09-30 2443423 1977-10-06 -6 AAVSO
3 7.7 2443730 1978-08-09 2443741 1978-08-20 -11 SVO
4 7.8 2444049 1979-06-24 2444059 1979-07-04 -10 SVO
5 7.8 2444361 1980-05-01 2444377 1980-05-17 -16 SVO
6 7.7 2444678 1981-03-14 2444694 1981-03-30 -16 SVO
7 7.4 2444990 1982-01-20 2445012 1982-02-11 -22 SVO
8 8.3 2445310 1982-12-06 2445330 1982-12-26 -20 AAVSO
9 7.8 2445628 1983-10-20 2445647 1983-11-08 -19 AAVSO
10 8.2 2445951 1984-09-07 2445965 1984-09-21 -14 SVO
11 7.6 2446262 1985-07-15 2446283 1985-08-05 -21 SVO
12 8.2 2446583 1986-06-01 2446600 1986-06-18 -17 SVO
13 7.7 2446897 1987-04-11 2446918 1987-05-02 -21 SVO
14 7.8 2447212 1988-02-20 2447236 1988-03-15 -24 SVO
15 7.3 2447529 1989-01-02 2447554 1989-01-27 -25 SVO
16   2447849 1989-11-18 2447871 1989-12-10 -22 AAVSO
17   2448166 1990-10-01 2448189 1990-10-24 -23 AAVSO
18 7.5 2448490 1991-08-21 2448507 1991-09-07 -17 SVO
19 8.0 2448813 1992-07-09 2448824 1992-07-20 -11 SVO
20 7.3 2449118 1993-05-10 2449142 1993-06-03 -24 SVO
21 7.9 2449445 1994-04-02 2449460 1994-04-17 -15 SVO
22 7.4 2449763 1995-02-14 2449777 1995-02-28 -14 SVO
23 8.5 2450087 1996-01-04 2450095 1996-01-12 -8 SVO
24 7.5 2450393 1996-11-05 2450413 1996-11-25 -20 SVO
25 7.9 2450709 1997-09-17 2450731 1997-10-09 -22 SVO
26 7.5 2451025 1998-07-30 2451048 1998-08-22 -23 SVO
27   2451352 1999-06-22 2451366 1999-07-06 -14 AAVSO
28 8.2 2451675 2000-05-10 2451684 2000-05-19 -9 SVO
29 7.7 2451991 2001-03-22 2452001 2001-04-01 -10 SVO
30 7.9 2452312 2002-02-06 2452319 2002-02-13 -7 SVO
31 7.5 2452633 2002-12-24 2452637 2002-12-28 -4 SVO
32 7.5 2452946 2003-11-02 2452954 2003-11-10 -8 SVO
33 8.0 2453276 2004-09-27 2453272 2004-09-23 4 SVO
34 7.7 2453583 2005-07-31 2453590 2005-08-07 -7 SVO
35 8.1 2453912 2006-06-25 2453908 2006-06-21 4 SVO
36 7.2 2454224 2007-05-03 2454225 2007-05-04 -1 SVO
37 8.1 2454545 2008-03-19 2454543 2008-03-17 2 SVO
38 7.8 2454856 2009-01-24 2454861 2009-01-29 -5 SVO
39 7.6 2455175 2009-12-09 2455178 2009-12-12 -3 SVO
40 8.4 2455505 2010-11-04 2455496 2010-10-26 9 SVO
41 7.9 2455822 2011-09-17 2455814 2011-09-09 8 SVO
42 7.3 2456142 2012-08-02 2456131 2012-07-22 11 SVO
43 8.6 2456455 2013-06-11 2456449 2013-06-05 6 SVO
44 7.4 2456775 2014-04-27 2456767 2014-04-19 8 SVO
45 8.2 2457096 2015-03-14 2457085 2015-03-03 11 SVO
46 7.7 2457408 2016-01-20 2457402 2016-01-14 6 SVO
47 7.7 2457732 2016-12-09 2457720 2016-11-27 12 AAVSO
48 8.2 2458050 2017-10-23 2458038 2017-10-11 12 AAVSO
49 8.0 2458366 2018-09-04 2458355 2018-08-24 11 SVO
50 7.6 2458672 2019-07-07 2458673 2019-07-08 -1 SVO
51 8.5 2458996 2020-05-26 2458991 2020-05-21 5 SVO
52 8.2 2459322 2021-04-17 2459308 2021-04-03 14 SVO
53 8.0 2459644 2022-03-05 2459626 2022-02-15 18 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.