Maxima for S Psc
Period: 404.62, Epoch: 2452968
Back to main page  Mean light curve  Period diagram

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-133   2398944 1855-12-26 2399154 1856-07-23 -210 AnHar, 1909, vol 55, p 95
-132   2399359 1857-02-13 2399558 1857-08-31 -199 AnHar, 1909, vol 55, p 95
-126   2401792 1863-10-13 2401986 1864-04-24 -194 VeBam, 1931, vol 3, p 1
-124   2402609 1866-01-07 2402795 1866-07-12 -186 AnHar, 1909, vol 55, p 95
-123   2403014 1867-02-16 2403200 1867-08-21 -186 AnHar, 1909, vol 55, p 95
-119   2404639 1871-07-30 2404818 1872-01-25 -179 VeBam, 1931, vol 3, p 1
-118   2405053 1872-09-16 2405223 1873-03-05 -170 AnHar, 1909, vol 55, p 95
-117   2405448 1873-10-16 2405627 1874-04-13 -179 AnHar, 1909, vol 55, p 95
-116 8.2 2405849 1874-11-21 2406032 1875-05-23 -183 SVO
-114   2406666 1877-02-15 2406841 1877-08-09 -175 GuL, 1918, 1.1
-108   2409084 1883-09-30 2409269 1884-04-02 -185 GuL, 1918, 1.1
-107   2409502 1884-11-21 2409674 1885-05-12 -172 GuL, 1918, 1.1
-106   2409882 1885-12-06 2410078 1886-06-20 -196 AnHar, 1909, vol 55, p 95
-100   2412295 1892-07-15 2412506 1893-02-11 -211 GuL, 1918, 1.1
-99   2412690 1893-08-14 2412911 1894-03-23 -221 SVO
-98   2413097 1894-09-25 2413315 1895-05-01 -218 AnHar, 1909, vol 55, p 95
-97   2413503 1895-11-05 2413720 1896-06-09 -217 AnHar, 1909, vol 55, p 95
-96   2413914 1896-12-20 2414124 1897-07-18 -210 AnHar, 1909, vol 55, p 95
-91 9.4 2415932 1902-07-01 2416148 1903-02-02 -216 AAVSO
-89   2416750 1904-09-26 2416957 1905-04-21 -207 SVO
-88 10.0 2417168 1905-11-18 2417361 1906-05-30 -193 SVO
-87 9.5 2417581 1907-01-05 2417766 1907-07-09 -185 SVO
-86   2418002 1908-03-01 2418171 1908-08-17 -169 AAVSO
-85   2418378 1909-03-12 2418575 1909-09-25 -197 AAVSO
-82   2419644 1912-08-29 2419789 1913-01-21 -145 SVO
-81   2420058 1913-10-17 2420194 1914-03-02 -136 AAVSO
-80 9.8 2420455 1914-11-18 2420598 1915-04-10 -143 SVO
-79 9.3 2420866 1916-01-03 2421003 1916-05-19 -137 AAVSO
-78   2421297 1917-03-09 2421408 1917-06-28 -111 AAVSO
-77   2421692 1918-04-08 2421812 1918-08-06 -120 AAVSO
-76   2422079 1919-04-30 2422217 1919-09-15 -138 AAVSO
-75   2422502 1920-06-26 2422622 1920-10-24 -120 AAVSO
-74   2422916 1921-08-14 2423026 1921-12-02 -110 AAVSO
-73   2423291 1922-08-24 2423431 1923-01-11 -140 AAVSO
-72 9.3 2423712 1923-10-19 2423835 1924-02-19 -123 AAVSO
-71 10.0 2424095 1924-11-05 2424240 1925-03-30 -145 AAVSO
-70 9.0 2424503 1925-12-18 2424645 1926-05-09 -142 AAVSO
-69 8.8 2424911 1927-01-30 2425049 1927-06-17 -138 AAVSO
-67   2425732 1929-04-30 2425858 1929-09-03 -126 AAVSO
-66 9.4 2426152 1930-06-24 2426263 1930-10-13 -111 AAVSO
-65 10.1 2426561 1931-08-07 2426668 1931-11-22 -107 AAVSO
-64 9.7 2426967 1932-09-16 2427072 1932-12-30 -105 SVO
-63 9.8 2427366 1933-10-20 2427477 1934-02-08 -111 SVO
-62 9.4 2427779 1934-12-07 2427882 1935-03-20 -103 AAVSO
-61 8.2 2428171 1936-01-03 2428286 1936-04-27 -115 AAVSO
-60 10.5 2428585 1937-02-20 2428691 1937-06-06 -106 AAVSO
-59   2428993 1938-04-04 2429095 1938-07-15 -102 AAVSO
-58   2429395 1939-05-11 2429500 1939-08-24 -105 AAVSO
-56   2430176 1941-06-30 2430309 1941-11-10 -133 AAVSO
-55 9.4 2430576 1942-08-04 2430714 1942-12-20 -138 AAVSO
-54 9.9 2430987 1943-09-19 2431119 1944-01-29 -132 SVO
-53 9.6 2431380 1944-10-16 2431523 1945-03-08 -143 SVO
-52 9.5 2431784 1945-11-24 2431928 1946-04-17 -144 AAVSO
-51 9.7 2432182 1946-12-27 2432332 1947-05-26 -150 AAVSO
-50 9.4 2432588 1948-02-06 2432737 1948-07-04 -149 AAVSO
-49   2432994 1949-03-18 2433142 1949-08-13 -148 AAVSO
-48   2433400 1950-04-28 2433546 1950-09-21 -146 AAVSO
-47   2433810 1951-06-12 2433951 1951-10-31 -141 AAVSO
-46 9.2 2434218 1952-07-24 2434355 1952-12-08 -137 AAVSO
-45 9.6 2434617 1953-08-27 2434760 1954-01-17 -143 AAVSO
-44 9.4 2435042 1954-10-26 2435165 1955-02-26 -123 SVO
-43 10.8 2435437 1955-11-25 2435569 1956-04-05 -132 SVO
-42 9.6 2435856 1957-01-17 2435974 1957-05-15 -118 AAVSO
-41 10.0 2436270 1958-03-07 2436379 1958-06-24 -109 AAVSO
-40   2436672 1959-04-13 2436783 1959-08-02 -111 AAVSO
-39   2437078 1960-05-23 2437188 1960-09-10 -110 AAVSO
-38   2437477 1961-06-26 2437592 1961-10-19 -115 AAVSO
-37 10.0 2437880 1962-08-03 2437997 1962-11-28 -117 AAVSO
-36 9.6 2438284 1963-09-11 2438402 1964-01-07 -118 AAVSO
-35 9.1 2438683 1964-10-14 2438806 1965-02-14 -123 SVO
-34 10.0 2439103 1965-12-08 2439211 1966-03-26 -108 SVO
-33 10.4 2439486 1966-12-26 2439616 1967-05-05 -130 AAVSO
-32 10.0 2439902 1968-02-15 2440020 1968-06-12 -118 AAVSO
-31   2440304 1969-03-23 2440425 1969-07-22 -121 AAVSO
-30   2440712 1970-05-05 2440829 1970-08-30 -117 AAVSO
-29   2441106 1971-06-03 2441234 1971-10-09 -128 AAVSO
-28   2441513 1972-07-14 2441639 1972-11-17 -126 AAVSO
-27 9.6 2441912 1973-08-17 2442043 1973-12-26 -131 AAVSO
-26 10.8 2442327 1974-10-06 2442448 1975-02-04 -121 SVO
-25 10.6 2442736 1975-11-19 2442853 1976-03-15 -117 SVO
-24 10.2 2443152 1977-01-08 2443257 1977-04-23 -105 SVO
-23 9.6 2443556 1978-02-16 2443662 1978-06-02 -106 SVO
-22 9.1 2443963 1979-03-30 2444066 1979-07-11 -103 SVO
-21 9.8 2444366 1980-05-06 2444471 1980-08-19 -105 AAVSO
-20 9.3 2444771 1981-06-15 2444876 1981-09-28 -105 AAVSO
-19 9.9 2445200 1982-08-18 2445280 1982-11-06 -80 AAVSO
-18 9.0 2445614 1983-10-06 2445685 1983-12-16 -71 SVO
-17 10.1 2446025 1984-11-20 2446089 1985-01-23 -64 SVO
-16 9.7 2446436 1986-01-05 2446494 1986-03-04 -58 SVO
-15 9.2 2446842 1987-02-15 2446899 1987-04-13 -57 SVO
-14 10.1 2447255 1988-04-03 2447303 1988-05-21 -48 SVO
-13   2447672 1989-05-25 2447708 1989-06-30 -36 AAVSO
-12   2448073 1990-06-30 2448113 1990-08-09 -40 AAVSO
-11 9.7 2448486 1991-08-17 2448517 1991-09-17 -31 SVO
-10 9.7 2448908 1992-10-12 2448922 1992-10-26 -14 SVO
-9 10.1 2449316 1993-11-24 2449326 1993-12-04 -10 SVO
-8 8.7 2449707 1994-12-20 2449731 1995-01-13 -24 SVO
-7 9.5 2450137 1996-02-23 2450136 1996-02-22 1 SVO
-6 10.3 2450547 1997-04-08 2450540 1997-04-01 7 SVO
-5   2450945 1998-05-11 2450945 1998-05-11 0 AAVSO
-4   2451378 1999-07-18 2451350 1999-06-20 28 AAVSO
-3 9.8 2451773 2000-08-16 2451754 2000-07-28 19 SVO
-2 9.0 2452167 2001-09-14 2452159 2001-09-06 8 SVO
-1 10.8 2452579 2002-10-31 2452563 2002-10-15 16 SVO
0 9.4 2452975 2003-12-01 2452968 2003-11-24 7 SVO
1 10.8 2453381 2005-01-10 2453373 2005-01-02 8 SVO
2 8.6 2453801 2006-03-06 2453777 2006-02-10 24 SVO
3 9.8 2454200 2007-04-09 2454182 2007-03-22 18 SVO
4   2454598 2008-05-11 2454586 2008-04-29 12 AAVSO
5 9.5 2454984 2009-06-01 2454991 2009-06-08 -7 AAVSO
6 10.3 2455377 2010-06-29 2455396 2010-07-18 -19 AAVSO
7 9.6 2455798 2011-08-24 2455800 2011-08-26 -2 SVO
8 9.8 2456192 2012-09-21 2456205 2012-10-04 -13 SVO
9 9.0 2456604 2013-11-07 2456610 2013-11-13 -6 SVO
10 9.6 2457024 2015-01-01 2457014 2014-12-22 10 SVO
11 9.1 2457442 2016-02-23 2457419 2016-01-31 23 SVO
12 9.1 2457841 2017-03-28 2457823 2017-03-10 18 SVO
13   2458240 2018-05-01 2458228 2018-04-19 12 SVO
14   2458660 2019-06-25 2458633 2019-05-29 27 SVO
15 9.4 2459087 2020-08-25 2459037 2020-07-06 50 SVO
16 10.2 2459499 2021-10-11 2459442 2021-08-15 57 SVO
17 9.7 2459912 2022-11-28 2459847 2022-09-24 65 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.