Maxima for R Psc
Period: 344.5, Epoch: 2444920
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E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-135   2398432 1854-08-01 2398413 1854-07-13 19 AnHar, 1937, vol 105, p 459
-134   2398784 1855-07-19 2398757 1855-06-22 27 AnHar, 1909, vol 55, p 95
-126   2401557 1863-02-20 2401513 1863-01-07 44 VeBam, 1931, vol 3, p 1
-125   2401900 1864-01-29 2401858 1863-12-18 42 VeBam, 1931, vol 3, p 1
-124   2402259 1865-01-22 2402202 1864-11-26 57 AnHar, 1909, vol 55, p 95
-123 7.4 2402594 1865-12-23 2402547 1865-11-06 47 SVO
-122   2402932 1866-11-26 2402891 1866-10-16 41 AnHar, 1909, vol 55, p 95
-120   2403612 1868-10-06 2403580 1868-09-04 32 VeBam, 1931, vol 3, p 1
-119   2403947 1869-09-06 2403925 1869-08-15 22 VeBam, 1931, vol 3, p 1, AnHar, 1909, vol 55, p 95
-118   2404287 1870-08-12 2404269 1870-07-25 18 VeBam, 1931, vol 3, p 1
-117   2404644 1871-08-04 2404614 1871-07-05 30 VeBam, 1931, vol 3, p 1
-111   2406704 1877-03-25 2406681 1877-03-02 23 GuL, 1918, 1.1
-110   2407050 1878-03-06 2407025 1878-02-09 25 GuL, 1918, 1.1
-108   2407741 1880-01-26 2407714 1879-12-30 27 AnHar, 1909, vol 55, p 95, GuL, 1918, 1.1
-107   2408090 1881-01-09 2408059 1880-12-09 31 GuL, 1918, 1.1, AnHar, 1909, vol 55, p 95
-106   2408421 1881-12-06 2408403 1881-11-18 18 GuL, 1918, 1.1, AnHar, 1909, vol 55, p 95
-105   2408784 1882-12-04 2408748 1882-10-29 36 AN, 1910, vol 186, p 45, AnHar, 1909, vol 55, p 95
-104   2409132 1883-11-17 2409092 1883-10-08 40 AnHar, 1909, vol 55, p 95
-103   2409474 1884-10-24 2409437 1884-09-17 37 AnHar, 1909, vol 55, p 95
-102   2409813 1885-09-28 2409781 1885-08-27 32 AnHar, 1909, vol 55, p 95
-99   2410860 1888-08-10 2410815 1888-06-26 45 AN, 1910, vol 186, p 45
-92   2413255 1895-03-02 2413226 1895-02-01 29 AnHar, 1909, vol 55, p 95
-91   2413596 1896-02-06 2413571 1896-01-12 25 AnHar, 1909, vol 55, p 95
-90   2413941 1897-01-16 2413915 1896-12-21 26 AnHar, 1909, vol 55, p 95
-89   2414295 1898-01-05 2414260 1897-12-01 35 AnHar, 1909, vol 55, p 95
-88   2414623 1898-11-29 2414604 1898-11-10 19 AnHar, 1909, vol 55, p 95
-87   2414980 1899-11-21 2414949 1899-10-21 31 AnHar, 1909, vol 55, p 95
-86   2415323 1900-10-30 2415293 1900-09-30 30 AnHar, 1909, vol 55, p 95
-85   2415671 1901-10-13 2415638 1901-09-10 33 AnHar, 1909, vol 55, p 95
-84   2416019 1902-09-26 2415982 1902-08-20 37 AnHar, 1909, vol 55, p 95
-83   2416362 1903-09-04 2416327 1903-07-31 35 AnHar, 1909, vol 55, p 95
-82   2416685 1904-07-23 2416671 1904-07-09 14 AnHar, 1952, vol 118
-81 6.8 2417029 1905-07-02 2417016 1905-06-19 13 AAVSO
-80   2417368 1906-06-06 2417360 1906-05-29 8 AAVSO
-79   2417730 1907-06-03 2417705 1907-05-09 25 AAVSO
-78   2418071 1908-05-09 2418049 1908-04-17 22 AAVSO
-77 7.5 2418412 1909-04-15 2418394 1909-03-28 18 AAVSO
-76 8.0 2418746 1910-03-15 2418738 1910-03-07 8 AAVSO
-75   2419096 1911-02-28 2419083 1911-02-15 13 AAVSO
-74 8.4 2419427 1912-01-25 2419427 1912-01-25 0 AAVSO
-73 8.0 2419778 1913-01-10 2419772 1913-01-04 6 AAVSO
-72 9.0 2420127 1913-12-25 2420116 1913-12-14 11 AAVSO
-71 8.0 2420459 1914-11-22 2420461 1914-11-24 -2 SVO
-70 8.9 2420826 1915-11-24 2420805 1915-11-03 21 AAVSO
-69 7.4 2421162 1916-10-25 2421150 1916-10-13 12 SVO
-68 9.5 2421501 1917-09-29 2421494 1917-09-22 7 SVO
-67 8.6 2421847 1918-09-10 2421839 1918-09-02 8 SVO
-66   2422181 1919-08-10 2422183 1919-08-12 -2 AAVSO
-65 7.5 2422530 1920-07-24 2422528 1920-07-22 2 AAVSO
-64   2422868 1921-06-27 2422872 1921-07-01 -4 AAVSO
-63 8.2 2423226 1922-06-20 2423217 1922-06-11 9 AAVSO
-62   2423549 1923-05-09 2423561 1923-05-21 -12 AAVSO
-61   2423910 1924-05-04 2423906 1924-04-30 4 AAVSO
-60 8.0 2424239 1925-03-29 2424250 1925-04-09 -11 SVO
-59 7.6 2424576 1926-03-01 2424595 1926-03-20 -19 AAVSO
-58 7.7 2424926 1927-02-14 2424939 1927-02-27 -13 SVO
-57 7.6 2425256 1928-01-10 2425284 1928-02-07 -28 SVO
-56 10.0 2425610 1928-12-29 2425628 1929-01-16 -18 SVO
-55 8.6 2425950 1929-12-04 2425973 1929-12-27 -23 SVO
-54 9.2 2426292 1930-11-11 2426317 1930-12-06 -25 SVO
-53 8.2 2426627 1931-10-12 2426662 1931-11-16 -35 SVO
-52 8.2 2426961 1932-09-10 2427006 1932-10-25 -45 SVO
-51 7.8 2427306 1933-08-21 2427351 1933-10-05 -45 SVO
-50 8.0 2427657 1934-08-07 2427695 1934-09-14 -38 SVO
-49   2428000 1935-07-16 2428040 1935-08-25 -40 SVO
-48 7.6 2428354 1936-07-04 2428384 1936-08-03 -30 AAVSO
-47 7.7 2428710 1937-06-25 2428729 1937-07-14 -19 AAVSO
-46   2429038 1938-05-19 2429073 1938-06-23 -35 AAVSO
-45   2429403 1939-05-19 2429418 1939-06-03 -15 AAVSO
-44   2429731 1940-04-11 2429762 1940-05-12 -31 AAVSO
-43   2430089 1941-04-04 2430107 1941-04-22 -18 AAVSO
-42 8.7 2430432 1942-03-13 2430451 1942-04-01 -19 AAVSO
-41 7.6 2430786 1943-03-02 2430796 1943-03-12 -10 AAVSO
-40 9.4 2431126 1944-02-05 2431140 1944-02-19 -14 AAVSO
-39 8.9 2431484 1945-01-28 2431485 1945-01-29 -1 AAVSO
-38 8.6 2431826 1946-01-05 2431829 1946-01-08 -3 AAVSO
-37 9.0 2432179 1946-12-24 2432174 1946-12-19 5 SVO
-36 7.6 2432525 1947-12-05 2432518 1947-11-28 7 SVO
-35 8.7 2432869 1948-11-13 2432863 1948-11-07 6 SVO
-34 8.5 2433217 1949-10-27 2433207 1949-10-17 10 SVO
-33 8.3 2433556 1950-10-01 2433552 1950-09-27 4 SVO
-32 7.9 2433903 1951-09-13 2433896 1951-09-06 7 AAVSO
-31 8.6 2434236 1952-08-11 2434241 1952-08-16 -5 SVO
-30 6.9 2434584 1953-07-25 2434585 1953-07-26 -1 AAVSO
-29 9.2 2434930 1954-07-06 2434930 1954-07-06 0 AAVSO
-28 11.0 2435268 1955-06-09 2435274 1955-06-15 -6 AAVSO
-27 10.1 2435610 1956-05-16 2435619 1956-05-25 -9 AAVSO
-26 11.1 2435961 1957-05-02 2435963 1957-05-04 -2 AAVSO
-25 11.3 2436310 1958-04-16 2436308 1958-04-14 2 AAVSO
-24 8.3 2436664 1959-04-05 2436652 1959-03-24 12 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 2438375 1963-12-11 -7 SVO
-18 8.4 2438708 1964-11-08 2438719 1964-11-19 -11 SVO
-17 8.0 2439059 1965-10-25 2439064 1965-10-30 -5 SVO
-16 9.0 2439407 1966-10-08 2439408 1966-10-09 -1 SVO
-15 7.8 2439742 1967-09-08 2439753 1967-09-19 -11 SVO
-14 8.2 2440082 1968-08-13 2440097 1968-08-28 -15 SVO
-13 7.9 2440428 1969-07-25 2440442 1969-08-08 -14 AAVSO
-12 8.6 2440769 1970-07-01 2440786 1970-07-18 -17 AAVSO
-11 8.4 2441121 1971-06-18 2441131 1971-06-28 -10 AAVSO
-10 10.9 2441462 1972-05-24 2441475 1972-06-06 -13 AAVSO
-9 10.7 2441804 1973-05-01 2441820 1973-05-17 -16 AAVSO
-8 11.3 2442150 1974-04-12 2442164 1974-04-26 -14 AAVSO
-7 11.1 2442500 1975-03-28 2442509 1975-04-06 -9 AAVSO
-6 9.0 2442842 1976-03-04 2442853 1976-03-15 -11 AAVSO
-5 8.1 2443207 1977-03-04 2443198 1977-02-23 9 SVO
-4 8.1 2443548 1978-02-08 2443542 1978-02-02 6 SVO
-3 7.8 2443895 1979-01-21 2443887 1979-01-13 8 SVO
-2 8.5 2444237 1979-12-29 2444231 1979-12-23 6 SVO
-1 8.7 2444575 1980-12-01 2444576 1980-12-02 -1 SVO
0 7.5 2444925 1981-11-16 2444920 1981-11-11 5 SVO
1 8.4 2445265 1982-10-22 2445265 1982-10-22 0 SVO
2 8.0 2445603 1983-09-25 2445609 1983-10-01 -6 SVO
3 7.8 2445950 1984-09-06 2445954 1984-09-10 -4 SVO
4 9.2 2446290 1985-08-12 2446298 1985-08-20 -8 SVO
5 8.2 2446621 1986-07-09 2446643 1986-07-31 -22 AAVSO
6 9.3 2446964 1987-06-17 2446987 1987-07-10 -23 AAVSO
7   2447309 1988-05-27 2447332 1988-06-19 -23 AAVSO
8   2447663 1989-05-16 2447676 1989-05-29 -13 AAVSO
9   2448004 1990-04-22 2448021 1990-05-09 -17 AAVSO
10 8.4 2448346 1991-03-30 2448365 1991-04-18 -19 SVO
11   2448685 1992-03-03 2448710 1992-03-28 -25 AAVSO
12 8.4 2449046 1993-02-27 2449054 1993-03-07 -8 SVO
13 8.1 2449390 1994-02-06 2449399 1994-02-15 -9 SVO
14   2449734 1995-01-16 2449743 1995-01-25 -9 AAVSO
15 9.4 2450088 1996-01-05 2450088 1996-01-05 0 SVO
16 7.8 2450427 1996-12-09 2450432 1996-12-14 -5 SVO
17 8.5 2450769 1997-11-16 2450777 1997-11-24 -8 SVO
18 8.6 2451119 1998-11-01 2451121 1998-11-03 -2 SVO
19 8.3 2451459 1999-10-07 2451466 1999-10-14 -7 SVO
20 8.2 2451801 2000-09-13 2451810 2000-09-22 -9 SVO
21 7.7 2452150 2001-08-28 2452155 2001-09-02 -5 SVO
22 8.3 2452494 2002-08-07 2452499 2002-08-12 -5 SVO
23 8.3 2452856 2003-08-04 2452844 2003-07-23 12 SVO
24   2453208 2004-07-21 2453188 2004-07-01 20 AAVSO
25   2453543 2005-06-21 2453533 2005-06-11 10 AAVSO
26   2453884 2006-05-28 2453877 2006-05-21 7 AAVSO
27   2454224 2007-05-03 2454222 2007-05-01 2 AAVSO
28 7.7 2454558 2008-04-01 2454566 2008-04-09 -8 SVO
29 7.9 2454910 2009-03-19 2454911 2009-03-20 -1 SVO
30 8.2 2455246 2010-02-18 2455255 2010-02-27 -9 SVO
31 9.3 2455591 2011-01-29 2455600 2011-02-07 -9 SVO
32 8.2 2455940 2012-01-13 2455944 2012-01-17 -4 SVO
33 8.2 2456277 2012-12-15 2456289 2012-12-27 -12 SVO
34 8.4 2456620 2013-11-23 2456633 2013-12-06 -13 SVO
35 8.0 2456960 2014-10-29 2456978 2014-11-16 -18 SVO
36 8.7 2457306 2015-10-10 2457322 2015-10-26 -16 SVO
37 7.9 2457656 2016-09-24 2457667 2016-10-05 -11 SVO
38 8.8 2458008 2017-09-11 2458011 2017-09-14 -3 SVO
39 8.0 2458360 2018-08-29 2458356 2018-08-25 4 SVO
40 9.2 2458715 2019-08-19 2458700 2019-08-04 15 SVO
41 8.5 2459066 2020-08-04 2459045 2020-07-14 21 SVO
42 8.0 2459402 2021-07-06 2459389 2021-06-23 13 SVO
43 8.3 2459768 2022-07-07 2459734 2022-06-03 34 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.