Maxima for U CVn
Period: 341.6, Epoch: 2454215
Back to main page  Mean light curve  Period diagram

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-112   2415530 1901-05-25 2415956 1902-07-25 -426 AnHar, 1952, vol 118
-111   2415870 1902-04-30 2416297 1903-07-01 -427 SVO
-110   2416215 1903-04-10 2416639 1904-06-07 -424 AnHar, 1952, vol 118
-109   2416560 1904-03-20 2416981 1905-05-15 -421 AnHar, 1952, vol 118
-108   2416905 1905-02-28 2417322 1906-04-21 -417 AnHar, 1952, vol 118
-107   2417240 1906-01-29 2417664 1907-03-29 -424 AnHar, 1952, vol 118
-106   2417600 1907-01-24 2418005 1908-03-04 -405 AnHar, 1952, vol 118
-105   2417935 1907-12-25 2418347 1909-02-09 -412 SVO
-103   2418630 1909-11-19 2419030 1910-12-24 -400 SVO
-99   2420012 1913-09-01 2420397 1914-09-21 -385 GuL, 1918, 1.1
-96   2421025 1916-06-10 2421421 1917-07-11 -396 AnHar, 1952, vol 118
-95   2421350 1917-05-01 2421763 1918-06-18 -413 AnHar, 1952, vol 118
-94   2421689 1918-04-05 2422105 1919-05-26 -416 SVO
-93   2422035 1919-03-17 2422446 1920-05-01 -411 AnHar, 1952, vol 118
-92   2422385 1920-03-01 2422788 1921-04-08 -403 AnHar, 1952, vol 118, GuL, 1934, 2.1
-91   2422724 1921-02-03 2423129 1922-03-15 -405 GuL, 1934, 2.1, AnHar, 1952, vol 118
-90   2423049 1921-12-25 2423471 1923-02-20 -422 GuL, 1934, 2.1, AnHar, 1952, vol 118
-89   2423398 1922-12-09 2423813 1924-01-28 -415 GuL, 1934, 2.1
-88   2423765 1923-12-11 2424154 1925-01-03 -389 SVO
-83   2425514 1928-09-24 2425862 1929-09-07 -348 GuL, 1934, 2.1
-82   2425842 1929-08-18 2426204 1930-08-15 -362 AnHar, 1952, vol 118, GuL, 1934, 2.1
-81   2426202 1930-08-13 2426545 1931-07-22 -343 GuL, 1934, 2.1
-80   2426550 1931-07-27 2426887 1932-06-28 -337 GuL, 1934, 2.1
-79   2426887 1932-06-28 2427229 1933-06-05 -342 AnHar, 1952, vol 118, GuL, 1934, 2.1
-78   2427240 1933-06-16 2427570 1934-05-12 -330 GuL, 1957, 2.4, AnHar, 1952, vol 118
-77   2427588 1934-05-30 2427912 1935-04-19 -324 AnHar, 1952, vol 118, GuL, 1957, 2.4
-76   2427937 1935-05-14 2428253 1936-03-25 -316 SVO
-75   2428290 1936-05-01 2428595 1937-03-02 -305 AnHar, 1952, vol 118
-74   2428630 1937-04-06 2428937 1938-02-07 -307 AnHar, 1952, vol 118
-73   2428988 1938-03-30 2429278 1939-01-14 -290 SVO
-72   2429336 1939-03-13 2429620 1939-12-22 -284 SVO
-71   2429679 1940-02-19 2429961 1940-11-27 -282 AN, 1942, vol 272, p 228
-70   2430029 1941-02-03 2430303 1941-11-04 -274 AN, 1942, vol 272, p 228
-69   2430383 1942-01-23 2430645 1942-10-12 -262 SVO
-68   2430730 1943-01-05 2430986 1943-09-18 -256 SVO
-67   2431080 1943-12-21 2431328 1944-08-25 -248 SVO
-66   2431430 1944-12-05 2431669 1945-08-01 -239 SVO
-58   2434213 1952-07-19 2434402 1953-01-24 -189 PZ, 1961, vol 13, p 295
-56   2434905 1954-06-11 2435085 1954-12-08 -180 SVO
-54   2435604 1956-05-10 2435769 1956-10-22 -165 PZ, 1961, vol 13, p 295
-53   2435951 1957-04-22 2436110 1957-09-28 -159 PZ, 1961, vol 13, p 295
-52   2436278 1958-03-15 2436452 1958-09-05 -174 MitVS, 1961, vol 1, p 589
-51   2436631 1959-03-03 2436793 1959-08-12 -162 MitVS, 1961, vol 1, p 589, PZ, 1961, vol 13, p 295
-40 8.8 2440408 1969-07-05 2440551 1969-11-25 -143 SVO
-39 10.2 2440754 1970-06-16 2440893 1970-11-02 -139 SVO
-38 9.8 2441104 1971-06-01 2441234 1971-10-09 -130 SVO
-37 9.2 2441453 1972-05-15 2441576 1972-09-15 -123 SVO
-36 10.5 2441787 1973-04-14 2441917 1973-08-22 -130 SVO
-35 9.7 2442124 1974-03-17 2442259 1974-07-30 -135 SVO
-34 10.9 2442483 1975-03-11 2442601 1975-07-07 -118 SVO
-33 9.4 2442825 1976-02-16 2442942 1976-06-12 -117 SVO
-32   2443160 1977-01-16 2443284 1977-05-20 -124 SVO
-31 9.9 2443513 1978-01-04 2443625 1978-04-26 -112 SVO
-30   2443840 1978-11-27 2443967 1979-04-03 -127 SVO
-29   2444200 1979-11-22 2444309 1980-03-10 -109 SVO
-26 10.1 2445219 1982-09-06 2445333 1982-12-29 -114 SVO
-25 9.6 2445554 1983-08-07 2445675 1983-12-06 -121 SVO
-24 9.9 2445896 1984-07-14 2446017 1984-11-12 -121 SVO
-23 9.4 2446248 1985-07-01 2446358 1985-10-19 -110 SVO
-22 9.9 2446585 1986-06-03 2446700 1986-09-26 -115 SVO
-21 9.6 2446927 1987-05-11 2447041 1987-09-02 -114 SVO
-20 10.8 2447278 1988-04-26 2447383 1988-08-09 -105 SVO
-19 9.5 2447614 1989-03-28 2447725 1989-07-17 -111 SVO
-18 9.6 2447964 1990-03-13 2448066 1990-06-23 -102 SVO
-17 10.1 2448305 1991-02-17 2448408 1991-05-31 -103 SVO
-16 9.9 2448655 1992-02-02 2448749 1992-05-06 -94 SVO
-15 9.9 2449003 1993-01-15 2449091 1993-04-13 -88 SVO
-14 9.5 2449349 1993-12-27 2449433 1994-03-21 -84 SVO
-13 9.7 2449697 1994-12-10 2449774 1995-02-25 -77 SVO
-12 9.9 2450054 1995-12-02 2450116 1996-02-02 -62 SVO
-11 9.6 2450416 1996-11-28 2450457 1997-01-08 -41 SVO
-10   2450775 1997-11-22 2450799 1997-12-16 -24 AFOEV
-9 9.8 2451121 1998-11-03 2451141 1998-11-23 -20 SVO
-8 10.1 2451474 1999-10-22 2451482 1999-10-30 -8 SVO
-7 9.3 2451820 2000-10-02 2451824 2000-10-06 -4 SVO
-6 10.4 2452159 2001-09-06 2452165 2001-09-12 -6 SVO
-5 10.1 2452511 2002-08-24 2452507 2002-08-20 4 SVO
-4 10.6 2452855 2003-08-03 2452849 2003-07-28 6 SVO
-3 9.7 2453202 2004-07-15 2453190 2004-07-03 12 SVO
-2 10.1 2453546 2005-06-24 2453532 2005-06-10 14 SVO
-1 9.7 2453893 2006-06-06 2453873 2006-05-17 20 SVO
0 9.6 2454221 2007-04-30 2454215 2007-04-24 6 SVO
1 9.4 2454565 2008-04-08 2454557 2008-03-31 8 SVO
2 9.8 2454907 2009-03-16 2454898 2009-03-07 9 SVO
3 9.7 2455247 2010-02-19 2455240 2010-02-12 7 SVO
4 9.8 2455599 2011-02-06 2455581 2011-01-19 18 SVO
5 10.9 2455937 2012-01-10 2455923 2011-12-27 14 SVO
6 9.8 2456268 2012-12-06 2456265 2012-12-03 3 SVO
7   2456605 2013-11-08 2456606 2013-11-09 -1 SVO
8 10.0 2456961 2014-10-30 2456948 2014-10-17 13 SVO
9 9.4 2457298 2015-10-02 2457289 2015-09-23 9 SVO
10 9.3 2457628 2016-08-27 2457631 2016-08-30 -3 SVO
11 9.6 2457967 2017-08-01 2457973 2017-08-07 -6 SVO
12 9.6 2458305 2018-07-05 2458314 2018-07-14 -9 SVO
13 10.5 2458653 2019-06-18 2458656 2019-06-21 -3 SVO
14 10.3 2458994 2020-05-24 2458997 2020-05-27 -3 SVO
15 9.6 2459336 2021-05-01 2459339 2021-05-04 -3 SVO
16 9.9 2459675 2022-04-05 2459681 2022-04-11 -6 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.