Maxima for V Del
Period: 528.83, Epoch: 2440961.1
AAVSO offset: 12

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-55   2411722 1890-12-20 2411875 1891-05-22 -153 AnHar, 1937, vol 105, p 459
-53   2412801 1893-12-03 2412933 1894-04-14 -132 AnHar, 1909, vol 55, p 95
-52   2413329 1895-05-15 2413462 1895-09-25 -133 AnHar, 1909, vol 55, p 95
-51 9.4 2413888 1896-11-24 2413991 1897-03-07 -103 SVO
-50   2414418 1898-05-08 2414520 1898-08-18 -102 AnHar, 1909, vol 55, p 95
-49   2414929 1899-10-01 2415048 1900-01-28 -119 AnHar, 1909, vol 55, p 95
-48   2415455 1901-03-11 2415577 1901-07-11 -122 AnHar, 1909, vol 55, p 95
-47   2415984 1902-08-22 2416106 1902-12-22 -122 AnHar, 1909, vol 55, p 95
-46   2416500 1904-01-20 2416635 1904-06-03 -135 AnHar, 1909, vol 55, p 95
-45 9.9 2417073 1905-08-15 2417164 1905-11-14 -91 SVO
-43 10.0 2418146 1908-07-23 2418221 1908-10-06 -75 AAVSO
-42   2418693 1910-01-21 2418750 1910-03-19 -57 AAVSO
-41   2419213 1911-06-25 2419279 1911-08-30 -66 AAVSO
-39   2420302 1914-06-18 2420337 1914-07-23 -35 AAVSO
-38 9.8 2420784 1915-10-13 2420866 1916-01-03 -82 SVO
-37   2421358 1917-05-09 2421394 1917-06-14 -36 AAVSO
-36 10.0 2421883 1918-10-16 2421923 1918-11-25 -40 AAVSO
-35   2422403 1920-03-19 2422452 1920-05-07 -49 AAVSO
-34 10.2 2422958 1921-09-25 2422981 1921-10-18 -23 SVO
-33 11.4 2423538 1923-04-28 2423510 1923-03-31 28 AAVSO
-32 10.6 2424051 1924-09-22 2424039 1924-09-10 12 SVO
-31   2424595 1926-03-20 2424567 1926-02-20 28 AAVSO
-30 9.0 2425156 1927-10-02 2425096 1927-08-03 60 AAVSO
-29   2425689 1929-03-18 2425625 1929-01-13 64 AAVSO
-28 10.9 2426210 1930-08-21 2426154 1930-06-26 56 SVO
-27 12.0 2426753 1932-02-15 2426683 1931-12-07 70 AAVSO
-26 10.7 2427287 1933-08-02 2427212 1933-05-19 75 SVO
-25 10.2 2427822 1935-01-19 2427740 1934-10-29 82 AAVSO
-24 10.4 2428359 1936-07-09 2428269 1936-04-10 90 AAVSO
-23 9.5 2428884 1937-12-16 2428798 1937-09-21 86 SVO
-22 12.0 2429412 1939-05-28 2429327 1939-03-04 85 AAVSO
-21 9.1 2429941 1940-11-07 2429856 1940-08-14 85 SVO
-20 11.5 2430478 1942-04-28 2430385 1942-01-25 93 AAVSO
-19 10.5 2430983 1943-09-15 2430913 1943-07-07 70 SVO
-17 9.7 2432043 1946-08-10 2431971 1946-05-30 72 SVO
-16 10.8 2432585 1948-02-03 2432500 1947-11-10 85 AAVSO
-15 11.6 2433113 1949-07-15 2433029 1949-04-22 84 AAVSO
-14 10.3 2433628 1950-12-12 2433557 1950-10-02 71 AAVSO
-13 10.8 2434165 1952-06-01 2434086 1952-03-14 79 AAVSO
-12 10.3 2434718 1953-12-06 2434615 1953-08-25 103 SVO
-11 10.6 2435240 1955-05-12 2435144 1955-02-05 96 SVO
-10 9.4 2435769 1956-10-22 2435673 1956-07-18 96 SVO
-9 11.2 2436298 1958-04-04 2436202 1957-12-29 96 AAVSO
-8 9.8 2436840 1959-09-28 2436730 1959-06-10 110 SVO
-7   2437373 1961-03-14 2437259 1960-11-20 114 AAVSO
-6 10.0 2437891 1962-08-14 2437788 1962-05-03 103 SVO
-5 9.8 2438434 1964-02-08 2438317 1963-10-14 117 SVO
-4 9.7 2438958 1965-07-16 2438846 1965-03-26 112 SVO
-3 10.7 2439502 1967-01-11 2439375 1966-09-06 127 SVO
-2 10.3 2440015 1968-06-07 2439903 1968-02-16 112 SVO
-1 10.3 2440511 1969-10-16 2440432 1969-07-29 79 SVO
0 9.8 2441058 1971-04-16 2440961 1971-01-09 97 AAVSO
1 10.3 2441580 1972-09-19 2441490 1972-06-21 90 SVO
2 10.0 2442112 1974-03-05 2442019 1973-12-02 93 SVO
3 10.3 2442607 1975-07-13 2442548 1975-05-15 59 SVO
4 9.3 2443123 1976-12-10 2443076 1976-10-24 47 SVO
5 10.5 2443628 1978-04-29 2443605 1978-04-06 23 SVO
6 9.7 2444158 1979-10-11 2444134 1979-09-17 24 SVO
7 10.7 2444679 1981-03-15 2444663 1981-02-27 16 SVO
8 10.3 2445210 1982-08-28 2445192 1982-08-10 18 SVO
9 10.8 2445745 1984-02-14 2445721 1984-01-21 24 SVO
10 9.8 2446259 1985-07-12 2446249 1985-07-02 10 SVO
11 11.3 2446795 1986-12-30 2446778 1986-12-13 17 SVO
12 10.3 2447318 1988-06-05 2447307 1988-05-25 11 SVO
13 11.1 2447846 1989-11-15 2447836 1989-11-05 10 SVO
14 9.8 2448389 1991-05-12 2448365 1991-04-18 24 SVO
15 10.6 2448888 1992-09-22 2448894 1992-09-28 -6 SVO
16 9.7 2449404 1994-02-20 2449422 1994-03-10 -18 SVO
17 10.5 2449926 1995-07-27 2449951 1995-08-21 -25 SVO
18 10.0 2450446 1996-12-28 2450480 1997-01-31 -34 SVO
19 10.7 2450961 1998-05-27 2451009 1998-07-14 -48 SVO
20 9.9 2451477 1999-10-25 2451538 1999-12-25 -61 SVO
21 10.2 2451999 2001-03-30 2452067 2001-06-06 -68 SVO
22 9.9 2452521 2002-09-03 2452595 2002-11-16 -74 SVO
23 10.3 2453053 2004-02-17 2453124 2004-04-28 -71 SVO
24 9.7 2453575 2005-07-23 2453653 2005-10-09 -78 SVO
25 10.5 2454097 2006-12-27 2454182 2007-03-22 -85 SVO
26 11.0 2454646 2008-06-28 2454711 2008-09-01 -65 SVO
27 10.5 2455161 2009-11-25 2455240 2010-02-12 -79 SVO
28 10.3 2455702 2011-05-20 2455768 2011-07-25 -66 SVO
29 10.0 2456218 2012-10-17 2456297 2013-01-04 -79 SVO
30 10.3 2456763 2014-04-15 2456826 2014-06-17 -63 SVO
31 10.1 2457264 2015-08-29 2457355 2015-11-28 -91 SVO
32 9.4 2457781 2017-01-27 2457884 2017-05-10 -103 SVO
33 10.4 2458328 2018-07-28 2458412 2018-10-20 -84 SVO
34 10.9 2458853 2020-01-04 2458941 2020-04-01 -88 SVO
35 9.4 2459358 2021-05-23 2459470 2021-09-12 -112 SVO
36 11.6 2459870 2022-10-17 2459999 2023-02-23 -129 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.