Maxima for R Crv
Period: 317.03, Epoch: 2442781
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 2403152 1867-07-04 -2 AnHar, 1937, vol 105, p 459
-124   2403464 1868-05-11 2403469 1868-05-16 -5 AnHar, 1909, vol 55, p 95
-123 6.9 2403784 1869-03-27 2403786 1869-03-29 -2 SVO
-122   2404099 1870-02-05 2404103 1870-02-09 -4 AnHar, 1909, vol 55, p 95
-121   2404415 1870-12-18 2404420 1870-12-23 -5 VeBam, 1931, vol 3, p 1
-116   2406012 1875-05-03 2406006 1875-04-27 6 AnHar, 1909, vol 55, p 95
-101   2410794 1888-06-05 2410761 1888-05-03 33 AnHar, 1909, vol 55, p 95
-100   2411102 1889-04-09 2411078 1889-03-16 24 AnHar, 1909, vol 55, p 95
-99   2411456 1890-03-29 2411395 1890-01-27 61 AnHar, 1909, vol 55, p 95
-93   2413358 1895-06-13 2413297 1895-04-13 61 AnHar, 1909, vol 55, p 95
-92   2413662 1896-04-12 2413614 1896-02-24 48 AnHar, 1909, vol 55, p 95
-91   2413984 1897-02-28 2413931 1897-01-06 53 SVO
-86   2415560 1901-06-24 2415516 1901-05-11 44 AnHar, 1952, vol 115
-85   2415886 1902-05-16 2415833 1902-03-24 53 AnHar, 1909, vol 55, p 95
-84   2416191 1903-03-17 2416150 1903-02-04 41 AnHar, 1909, vol 55, p 95
-83   2416510 1904-01-30 2416468 1903-12-19 42 AnHar, 1909, vol 55, p 95
-82   2416836 1904-12-21 2416785 1904-10-31 51 AnHar, 1909, vol 55, p 95
-81   2417139 1905-10-20 2417102 1905-09-13 37 AAVSO
-80   2417439 1906-08-16 2417419 1906-07-27 20 AAVSO
-79 7.0 2417767 1907-07-10 2417736 1907-06-09 31 AAVSO
-78 7.8 2418101 1908-06-08 2418053 1908-04-21 48 AAVSO
-77 7.7 2418426 1909-04-29 2418370 1909-03-04 56 AAVSO
-76 7.5 2418743 1910-03-12 2418687 1910-01-15 56 AAVSO
-75   2419050 1911-01-13 2419004 1910-11-28 46 AAVSO
-74   2419395 1911-12-24 2419321 1911-10-11 74 AAVSO
-73   2419709 1912-11-02 2419638 1912-08-23 71 AAVSO
-72   2420014 1913-09-03 2419955 1913-07-06 59 AAVSO
-71 7.0 2420313 1914-06-29 2420272 1914-05-19 41 AAVSO
-70 7.8 2420639 1915-05-21 2420589 1915-04-01 50 SVO
-69 7.2 2420955 1916-04-01 2420906 1916-02-12 49 SVO
-68 7.3 2421268 1917-02-08 2421223 1916-12-25 45 AAVSO
-67   2421595 1918-01-01 2421540 1917-11-07 55 AAVSO
-66   2421907 1918-11-09 2421857 1918-09-20 50 AAVSO
-64   2422529 1920-07-23 2422491 1920-06-15 38 AAVSO
-63 7.6 2422837 1921-05-27 2422808 1921-04-28 29 AAVSO
-62 7.8 2423154 1922-04-09 2423125 1922-03-11 29 SVO
-61 7.5 2423459 1923-02-08 2423442 1923-01-22 17 SVO
-60 7.0 2423779 1923-12-25 2423759 1923-12-05 20 AAVSO
-59   2424085 1924-10-26 2424076 1924-10-17 9 AAVSO
-58   2424398 1925-09-04 2424393 1925-08-30 5 AAVSO
-57 6.7 2424699 1926-07-02 2424710 1926-07-13 -11 AAVSO
-56 8.1 2425016 1927-05-15 2425027 1927-05-26 -11 SVO
-55 8.0 2425336 1928-03-30 2425344 1928-04-07 -8 SVO
-54 7.9 2425650 1929-02-07 2425661 1929-02-18 -11 SVO
-53 7.2 2425955 1929-12-09 2425978 1930-01-01 -23 AAVSO
-52 7.2 2426268 1930-10-18 2426295 1930-11-14 -27 AAVSO
-51 7.2 2426581 1931-08-27 2426612 1931-09-27 -31 SVO
-50 8.1 2426910 1932-07-21 2426930 1932-08-10 -20 AAVSO
-49 8.0 2427239 1933-06-15 2427247 1933-06-23 -8 SVO
-48 8.1 2427557 1934-04-29 2427564 1934-05-06 -7 SVO
-47 7.6 2427874 1935-03-12 2427881 1935-03-19 -7 SVO
-46 7.4 2428188 1936-01-20 2428198 1936-01-30 -10 SVO
-45 8.1 2428509 1936-12-06 2428515 1936-12-12 -6 AAVSO
-44 7.7 2428841 1937-11-03 2428832 1937-10-25 9 AAVSO
-43   2429145 1938-09-03 2429149 1938-09-07 -4 AAVSO
-42 8.0 2429470 1939-07-25 2429466 1939-07-21 4 SVO
-41 7.8 2429779 1940-05-29 2429783 1940-06-02 -4 AAVSO
-40 7.8 2430099 1941-04-14 2430100 1941-04-15 -1 SVO
-39 7.7 2430421 1942-03-02 2430417 1942-02-26 4 SVO
-38 7.7 2430728 1943-01-03 2430734 1943-01-09 -6 AAVSO
-37 8.0 2431039 1943-11-10 2431051 1943-11-22 -12 AAVSO
-36 7.7 2431358 1944-09-24 2431368 1944-10-04 -10 AAVSO
-35 7.8 2431672 1945-08-04 2431685 1945-08-17 -13 AAVSO
-34 7.6 2431992 1946-06-20 2432002 1946-06-30 -10 SVO
-33 7.3 2432308 1947-05-02 2432319 1947-05-13 -11 SVO
-32 7.4 2432618 1948-03-07 2432636 1948-03-25 -18 SVO
-31 7.3 2432931 1949-01-14 2432953 1949-02-05 -22 SVO
-30 7.5 2433248 1949-11-27 2433270 1949-12-19 -22 AAVSO
-29 8.1 2433571 1950-10-16 2433587 1950-11-01 -16 SVO
-28 7.4 2433877 1951-08-18 2433904 1951-09-14 -27 SVO
-27 7.6 2434198 1952-07-04 2434221 1952-07-27 -23 SVO
-26 7.7 2434513 1953-05-15 2434538 1953-06-09 -25 SVO
-25 7.3 2434824 1954-03-22 2434855 1954-04-22 -31 SVO
-24 8.2 2435147 1955-02-08 2435172 1955-03-05 -25 SVO
-23 9.0 2435476 1956-01-03 2435489 1956-01-16 -13 AAVSO
-22 6.7 2435769 1956-10-22 2435806 1956-11-28 -37 SVO
-21 8.1 2436098 1957-09-16 2436123 1957-10-11 -25 SVO
-20 7.3 2436416 1958-07-31 2436440 1958-08-24 -24 SVO
-19 7.8 2436734 1959-06-14 2436757 1959-07-07 -23 SVO
-18 7.5 2437053 1960-04-28 2437074 1960-05-19 -21 SVO
-17 8.0 2437379 1961-03-20 2437391 1961-04-01 -12 SVO
-16 8.0 2437703 1962-02-07 2437709 1962-02-13 -6 SVO
-15 7.4 2438019 1962-12-20 2438026 1962-12-27 -7 SVO
-14 8.5 2438330 1963-10-27 2438343 1963-11-09 -13 AAVSO
-13 7.3 2438659 1964-09-20 2438660 1964-09-21 -1 SVO
-12 7.0 2438977 1965-08-04 2438977 1965-08-04 0 SVO
-11 7.3 2439294 1966-06-17 2439294 1966-06-17 0 SVO
-10 8.1 2439607 1967-04-26 2439611 1967-04-30 -4 SVO
-9 7.3 2439929 1968-03-13 2439928 1968-03-12 1 SVO
-8 8.1 2440245 1969-01-23 2440245 1969-01-23 0 SVO
-7 7.4 2440560 1969-12-04 2440562 1969-12-06 -2 AAVSO
-6   2440872 1970-10-12 2440879 1970-10-19 -7 AAVSO
-5 7.6 2441196 1971-09-01 2441196 1971-09-01 0 SVO
-4 7.9 2441516 1972-07-17 2441513 1972-07-14 3 SVO
-3 7.2 2441827 1973-05-24 2441830 1973-05-27 -3 SVO
-2 8.5 2442149 1974-04-11 2442147 1974-04-09 2 SVO
-1 7.7 2442470 1975-02-26 2442464 1975-02-20 6 SVO
0 8.1 2442790 1976-01-12 2442781 1976-01-03 9 SVO
1 7.3 2443101 1976-11-18 2443098 1976-11-15 3 AAVSO
2 8.8 2443417 1977-09-30 2443415 1977-09-28 2 AAVSO
3 7.7 2443730 1978-08-09 2443732 1978-08-11 -2 SVO
4 7.8 2444049 1979-06-24 2444049 1979-06-24 0 SVO
5 7.8 2444361 1980-05-01 2444366 1980-05-06 -5 SVO
6 7.7 2444678 1981-03-14 2444683 1981-03-19 -5 SVO
7 7.4 2444990 1982-01-20 2445000 1982-01-30 -10 SVO
8 8.3 2445310 1982-12-06 2445317 1982-12-13 -7 AAVSO
9 7.8 2445628 1983-10-20 2445634 1983-10-26 -6 AAVSO
10 8.2 2445951 1984-09-07 2445951 1984-09-07 0 SVO
11 7.6 2446262 1985-07-15 2446268 1985-07-21 -6 SVO
12 8.2 2446583 1986-06-01 2446585 1986-06-03 -2 SVO
13 7.7 2446897 1987-04-11 2446902 1987-04-16 -5 SVO
14 7.8 2447212 1988-02-20 2447219 1988-02-27 -7 SVO
15 7.3 2447529 1989-01-02 2447536 1989-01-09 -7 SVO
16   2447849 1989-11-18 2447853 1989-11-22 -4 AAVSO
17   2448166 1990-10-01 2448171 1990-10-06 -5 AAVSO
18 7.5 2448490 1991-08-21 2448488 1991-08-19 2 SVO
19 8.0 2448813 1992-07-09 2448805 1992-07-01 8 SVO
20 7.3 2449118 1993-05-10 2449122 1993-05-14 -4 SVO
21 7.9 2449445 1994-04-02 2449439 1994-03-27 6 SVO
22 7.4 2449763 1995-02-14 2449756 1995-02-07 7 SVO
23 8.5 2450087 1996-01-04 2450073 1995-12-21 14 SVO
24 7.5 2450393 1996-11-05 2450390 1996-11-02 3 SVO
25 7.9 2450709 1997-09-17 2450707 1997-09-15 2 SVO
26 7.5 2451025 1998-07-30 2451024 1998-07-29 1 SVO
27   2451352 1999-06-22 2451341 1999-06-11 11 AAVSO
28 8.2 2451675 2000-05-10 2451658 2000-04-23 17 SVO
29 7.7 2451991 2001-03-22 2451975 2001-03-06 16 SVO
30 7.9 2452312 2002-02-06 2452292 2002-01-17 20 SVO
31 7.5 2452633 2002-12-24 2452609 2002-11-30 24 SVO
32 7.5 2452946 2003-11-02 2452926 2003-10-13 20 SVO
33 8.0 2453276 2004-09-27 2453243 2004-08-25 33 SVO
34 7.7 2453583 2005-07-31 2453560 2005-07-08 23 SVO
35 8.1 2453912 2006-06-25 2453877 2006-05-21 35 SVO
36 7.2 2454224 2007-05-03 2454194 2007-04-03 30 SVO
37 8.1 2454545 2008-03-19 2454511 2008-02-14 34 SVO
38 7.8 2454856 2009-01-24 2454828 2008-12-27 28 SVO
39 7.6 2455175 2009-12-09 2455145 2009-11-09 30 SVO
40 8.4 2455505 2010-11-04 2455462 2010-09-22 43 SVO
41 7.9 2455822 2011-09-17 2455779 2011-08-05 43 SVO
42 7.3 2456142 2012-08-02 2456096 2012-06-17 46 SVO
43 8.6 2456455 2013-06-11 2456413 2013-04-30 42 SVO
44 7.4 2456775 2014-04-27 2456730 2014-03-13 45 SVO
45 8.2 2457096 2015-03-14 2457047 2015-01-24 49 SVO
46 7.7 2457408 2016-01-20 2457364 2015-12-07 44 SVO
47 7.7 2457732 2016-12-09 2457681 2016-10-19 51 AAVSO
48 8.2 2458050 2017-10-23 2457998 2017-09-01 52 AAVSO
49 8.0 2458366 2018-09-04 2458315 2018-07-15 51 SVO
50 7.6 2458672 2019-07-07 2458633 2019-05-29 39 SVO
51 8.5 2458996 2020-05-26 2458950 2020-04-10 46 SVO
52 8.2 2459322 2021-04-17 2459267 2021-02-21 55 SVO
53 8.0 2459644 2022-03-05 2459584 2022-01-04 60 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.