Maxima for R Psc
Period: 344.30, Epoch: 2444915.9
AAVSO offset: 0

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-135   2398432 1854-08-01 2398435 1854-08-04 -3 AnHar, 1937, vol 105, p 459
-134   2398784 1855-07-19 2398780 1855-07-15 4 AnHar, 1909, vol 55, p 95
-126   2401557 1863-02-20 2401534 1863-01-28 23 VeBam, 1931, vol 3, p 1
-125   2401900 1864-01-29 2401878 1864-01-07 22 VeBam, 1931, vol 3, p 1
-124   2402259 1865-01-22 2402223 1864-12-17 36 AnHar, 1909, vol 55, p 95
-123 7.4 2402594 1865-12-23 2402567 1865-11-26 27 SVO
-122   2402932 1866-11-26 2402911 1866-11-05 21 AnHar, 1909, vol 55, p 95
-120   2403612 1868-10-06 2403600 1868-09-24 12 VeBam, 1931, vol 3, p 1
-119   2403947 1869-09-06 2403944 1869-09-03 3 VeBam, 1931, vol 3, p 1, AnHar, 1909, vol 55, p 95
-118   2404287 1870-08-12 2404288 1870-08-13 -1 VeBam, 1931, vol 3, p 1
-117   2404644 1871-08-04 2404633 1871-07-24 11 VeBam, 1931, vol 3, p 1
-111   2406704 1877-03-25 2406699 1877-03-20 5 GuL, 1918, 1.1
-110   2407050 1878-03-06 2407043 1878-02-27 7 GuL, 1918, 1.1
-108   2407741 1880-01-26 2407731 1880-01-16 10 AnHar, 1909, vol 55, p 95, GuL, 1918, 1.1
-107   2408090 1881-01-09 2408076 1880-12-26 14 GuL, 1918, 1.1, AnHar, 1909, vol 55, p 95
-106   2408421 1881-12-06 2408420 1881-12-05 1 GuL, 1918, 1.1, AnHar, 1909, vol 55, p 95
-105   2408784 1882-12-04 2408764 1882-11-14 20 AN, 1910, vol 186, p 45, AnHar, 1909, vol 55, p 95
-104   2409132 1883-11-17 2409109 1883-10-25 23 AnHar, 1909, vol 55, p 95
-103   2409474 1884-10-24 2409453 1884-10-03 21 AnHar, 1909, vol 55, p 95
-102   2409813 1885-09-28 2409797 1885-09-12 16 AnHar, 1909, vol 55, p 95
-99   2410860 1888-08-10 2410830 1888-07-11 30 AN, 1910, vol 186, p 45
-92   2413255 1895-03-02 2413240 1895-02-15 15 AnHar, 1909, vol 55, p 95
-91   2413596 1896-02-06 2413585 1896-01-26 11 AnHar, 1909, vol 55, p 95
-90   2413941 1897-01-16 2413929 1897-01-04 12 AnHar, 1909, vol 55, p 95
-89   2414295 1898-01-05 2414273 1897-12-14 22 AnHar, 1909, vol 55, p 95
-88   2414623 1898-11-29 2414617 1898-11-23 6 AnHar, 1909, vol 55, p 95
-87   2414980 1899-11-21 2414962 1899-11-03 18 AnHar, 1909, vol 55, p 95
-86   2415323 1900-10-30 2415306 1900-10-13 17 AnHar, 1909, vol 55, p 95
-85   2415671 1901-10-13 2415650 1901-09-22 21 AnHar, 1909, vol 55, p 95
-84   2416019 1902-09-26 2415995 1902-09-02 24 AnHar, 1909, vol 55, p 95
-83   2416362 1903-09-04 2416339 1903-08-12 23 AnHar, 1909, vol 55, p 95
-82   2416685 1904-07-23 2416683 1904-07-21 2 AnHar, 1952, vol 118
-81 6.8 2417029 1905-07-02 2417028 1905-07-01 1 AAVSO
-80   2417368 1906-06-06 2417372 1906-06-10 -4 AAVSO
-79   2417730 1907-06-03 2417716 1907-05-20 14 AAVSO
-78   2418071 1908-05-09 2418060 1908-04-28 11 AAVSO
-77 7.5 2418412 1909-04-15 2418405 1909-04-08 7 AAVSO
-76 8.0 2418746 1910-03-15 2418749 1910-03-18 -3 AAVSO
-75   2419096 1911-02-28 2419093 1911-02-25 3 AAVSO
-74 8.4 2419427 1912-01-25 2419438 1912-02-05 -11 AAVSO
-73 8.0 2419778 1913-01-10 2419782 1913-01-14 -4 AAVSO
-72 9.0 2420127 1913-12-25 2420126 1913-12-24 1 AAVSO
-71 8.0 2420459 1914-11-22 2420471 1914-12-04 -12 SVO
-70 8.9 2420826 1915-11-24 2420815 1915-11-13 11 AAVSO
-69 7.4 2421162 1916-10-25 2421159 1916-10-22 3 SVO
-68 9.5 2421501 1917-09-29 2421503 1917-10-01 -2 SVO
-67 8.6 2421847 1918-09-10 2421848 1918-09-11 -1 SVO
-66   2422181 1919-08-10 2422192 1919-08-21 -11 AAVSO
-65 7.5 2422530 1920-07-24 2422536 1920-07-30 -6 AAVSO
-64   2422868 1921-06-27 2422881 1921-07-10 -13 AAVSO
-63 8.2 2423226 1922-06-20 2423225 1922-06-19 1 AAVSO
-62   2423549 1923-05-09 2423569 1923-05-29 -20 AAVSO
-61   2423910 1924-05-04 2423914 1924-05-08 -4 AAVSO
-60 8.0 2424239 1925-03-29 2424258 1925-04-17 -19 SVO
-59 7.6 2424576 1926-03-01 2424602 1926-03-27 -26 AAVSO
-58 7.7 2424926 1927-02-14 2424946 1927-03-06 -20 SVO
-57 7.6 2425256 1928-01-10 2425291 1928-02-14 -35 SVO
-56 10.0 2425610 1928-12-29 2425635 1929-01-23 -25 SVO
-55 8.6 2425950 1929-12-04 2425979 1930-01-02 -29 SVO
-54 9.2 2426292 1930-11-11 2426324 1930-12-13 -32 SVO
-53 8.2 2426627 1931-10-12 2426668 1931-11-22 -41 SVO
-52 8.2 2426961 1932-09-10 2427012 1932-10-31 -51 SVO
-51 7.8 2427306 1933-08-21 2427357 1933-10-11 -51 SVO
-50 8.0 2427657 1934-08-07 2427701 1934-09-20 -44 SVO
-49   2428000 1935-07-16 2428045 1935-08-30 -45 SVO
-48 7.6 2428354 1936-07-04 2428389 1936-08-08 -35 AAVSO
-47 7.7 2428710 1937-06-25 2428734 1937-07-19 -24 AAVSO
-46   2429038 1938-05-19 2429078 1938-06-28 -40 AAVSO
-45   2429403 1939-05-19 2429422 1939-06-07 -19 AAVSO
-44   2429731 1940-04-11 2429767 1940-05-17 -36 AAVSO
-43   2430089 1941-04-04 2430111 1941-04-26 -22 AAVSO
-42 8.7 2430432 1942-03-13 2430455 1942-04-05 -23 AAVSO
-41 7.6 2430786 1943-03-02 2430800 1943-03-16 -14 AAVSO
-40 9.4 2431126 1944-02-05 2431144 1944-02-23 -18 AAVSO
-39 8.9 2431484 1945-01-28 2431488 1945-02-01 -4 AAVSO
-38 8.6 2431826 1946-01-05 2431832 1946-01-11 -6 AAVSO
-37 9.0 2432179 1946-12-24 2432177 1946-12-22 2 SVO
-36 7.6 2432525 1947-12-05 2432521 1947-12-01 4 SVO
-35 8.7 2432869 1948-11-13 2432865 1948-11-09 4 SVO
-34 8.5 2433217 1949-10-27 2433210 1949-10-20 7 SVO
-33 8.3 2433556 1950-10-01 2433554 1950-09-29 2 SVO
-32 7.9 2433903 1951-09-13 2433898 1951-09-08 5 AAVSO
-31 8.6 2434236 1952-08-11 2434243 1952-08-18 -7 SVO
-30 6.9 2434584 1953-07-25 2434587 1953-07-28 -3 AAVSO
-29 9.2 2434930 1954-07-06 2434931 1954-07-07 -1 AAVSO
-28 11.0 2435268 1955-06-09 2435275 1955-06-16 -7 AAVSO
-27 10.1 2435610 1956-05-16 2435620 1956-05-26 -10 AAVSO
-26 11.1 2435961 1957-05-02 2435964 1957-05-05 -3 AAVSO
-25 11.3 2436310 1958-04-16 2436308 1958-04-14 2 AAVSO
-24 8.3 2436664 1959-04-05 2436653 1959-03-25 11 SVO
-23 8.8 2437001 1960-03-07 2436997 1960-03-03 4 AAVSO
-22 8.4 2437348 1961-02-17 2437341 1961-02-10 7 AAVSO
-21 8.5 2437693 1962-01-28 2437686 1962-01-21 7 AAVSO
-20 8.1 2438022 1962-12-23 2438030 1962-12-31 -8 SVO
-19 8.1 2438368 1963-12-04 2438374 1963-12-10 -6 SVO
-18 8.4 2438708 1964-11-08 2438718 1964-11-18 -10 SVO
-17 8.0 2439059 1965-10-25 2439063 1965-10-29 -4 SVO
-16 9.0 2439407 1966-10-08 2439407 1966-10-08 0 SVO
-15 7.8 2439742 1967-09-08 2439751 1967-09-17 -9 SVO
-14 8.2 2440082 1968-08-13 2440096 1968-08-27 -14 SVO
-13 7.9 2440428 1969-07-25 2440440 1969-08-06 -12 AAVSO
-12 8.6 2440769 1970-07-01 2440784 1970-07-16 -15 AAVSO
-11 8.4 2441121 1971-06-18 2441129 1971-06-26 -8 AAVSO
-10 10.9 2441462 1972-05-24 2441473 1972-06-04 -11 AAVSO
-9 10.7 2441804 1973-05-01 2441817 1973-05-14 -13 AAVSO
-8 11.3 2442150 1974-04-12 2442161 1974-04-23 -11 AAVSO
-7 11.1 2442500 1975-03-28 2442506 1975-04-03 -6 AAVSO
-6 9.0 2442842 1976-03-04 2442850 1976-03-12 -8 AAVSO
-5 8.1 2443207 1977-03-04 2443194 1977-02-19 13 SVO
-4 8.1 2443548 1978-02-08 2443539 1978-01-30 9 SVO
-3 7.8 2443895 1979-01-21 2443883 1979-01-09 12 SVO
-2 8.5 2444237 1979-12-29 2444227 1979-12-19 10 SVO
-1 8.7 2444575 1980-12-01 2444572 1980-11-28 3 SVO
0 7.5 2444925 1981-11-16 2444916 1981-11-07 9 SVO
1 8.4 2445265 1982-10-22 2445260 1982-10-17 5 SVO
2 8.0 2445603 1983-09-25 2445604 1983-09-26 -1 SVO
3 7.8 2445950 1984-09-06 2445949 1984-09-05 1 SVO
4 9.2 2446290 1985-08-12 2446293 1985-08-15 -3 SVO
5 8.2 2446621 1986-07-09 2446637 1986-07-25 -16 AAVSO
6 9.3 2446964 1987-06-17 2446982 1987-07-05 -18 AAVSO
7   2447309 1988-05-27 2447326 1988-06-13 -17 AAVSO
8   2447663 1989-05-16 2447670 1989-05-23 -7 AAVSO
9   2448004 1990-04-22 2448015 1990-05-03 -11 AAVSO
10 8.4 2448346 1991-03-30 2448359 1991-04-12 -13 SVO
11   2448685 1992-03-03 2448703 1992-03-21 -18 AAVSO
12 8.4 2449046 1993-02-27 2449047 1993-02-28 -1 SVO
13 8.1 2449390 1994-02-06 2449392 1994-02-08 -2 SVO
14   2449734 1995-01-16 2449736 1995-01-18 -2 AAVSO
15 9.4 2450088 1996-01-05 2450080 1995-12-28 8 SVO
16 7.8 2450427 1996-12-09 2450425 1996-12-07 2 SVO
17 8.5 2450769 1997-11-16 2450769 1997-11-16 0 SVO
18 8.6 2451119 1998-11-01 2451113 1998-10-26 6 SVO
19 8.3 2451459 1999-10-07 2451458 1999-10-06 1 SVO
20 8.2 2451801 2000-09-13 2451802 2000-09-14 -1 SVO
21 7.7 2452150 2001-08-28 2452146 2001-08-24 4 SVO
22 8.3 2452494 2002-08-07 2452490 2002-08-03 4 SVO
23 8.3 2452856 2003-08-04 2452835 2003-07-14 21 SVO
24   2453208 2004-07-21 2453179 2004-06-22 29 AAVSO
25   2453543 2005-06-21 2453523 2005-06-01 20 AAVSO
26   2453884 2006-05-28 2453868 2006-05-12 16 AAVSO
27   2454224 2007-05-03 2454212 2007-04-21 12 AAVSO
28 7.7 2454558 2008-04-01 2454556 2008-03-30 2 SVO
29 7.9 2454910 2009-03-19 2454901 2009-03-10 9 SVO
30 8.2 2455246 2010-02-18 2455245 2010-02-17 1 SVO
31 9.3 2455591 2011-01-29 2455589 2011-01-27 2 SVO
32 8.2 2455940 2012-01-13 2455933 2012-01-06 7 SVO
33 8.2 2456277 2012-12-15 2456278 2012-12-16 -1 SVO
34 8.4 2456620 2013-11-23 2456622 2013-11-25 -2 SVO
35 8.0 2456960 2014-10-29 2456966 2014-11-04 -6 SVO
36 8.7 2457306 2015-10-10 2457311 2015-10-15 -5 SVO
37 7.9 2457656 2016-09-24 2457655 2016-09-23 1 SVO
38 8.8 2458008 2017-09-11 2457999 2017-09-02 9 SVO
39 8.0 2458360 2018-08-29 2458344 2018-08-13 16 SVO
40 9.2 2458715 2019-08-19 2458688 2019-07-23 27 SVO
41 8.5 2459066 2020-08-04 2459032 2020-07-01 34 SVO
42 8.0 2459402 2021-07-06 2459376 2021-06-10 26 SVO
43 8.3 2459768 2022-07-07 2459721 2022-05-21 47 SVO
44   2460110 2023-06-14 2460065 2023-04-30 45 SVO
45   2460460 2024-05-29 2460409 2024-04-08 51 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.