Maxima for DL Peg
Period: 180.4, Epoch: 2442759
Back to main page  Mean light curve  Period diagram

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-169   2412365 1892-09-23 2412271 1892-06-21 94 SVO
-167   2412720 1893-09-13 2412632 1893-06-17 88 SVO
-159   2414165 1897-08-28 2414075 1897-05-30 90 SVO
-157   2414500 1898-07-29 2414436 1898-05-26 64 SVO
-154   2415035 1900-01-15 2414977 1899-11-18 58 SVO
-152   2415410 1901-01-25 2415338 1900-11-14 72 SVO
-151   2415590 1901-07-24 2415519 1901-05-14 71 SVO
-150   2415750 1901-12-31 2415699 1901-11-10 51 SVO
-149   2415940 1902-07-09 2415879 1902-05-09 61 SVO
-148   2416110 1902-12-26 2416060 1902-11-06 50 SVO
-146   2416475 1903-12-26 2416421 1903-11-02 54 SVO
-145   2416660 1904-06-28 2416601 1904-04-30 59 SVO
-143   2417020 1905-06-23 2416962 1905-04-26 58 SVO
-142   2417195 1905-12-15 2417142 1905-10-23 53 SVO
-141   2417390 1906-06-28 2417323 1906-04-22 67 SVO
-140   2417545 1906-11-30 2417503 1906-10-19 42 SVO
-138   2417910 1907-11-30 2417864 1907-10-15 46 SVO
-136   2418265 1908-11-19 2418225 1908-10-10 40 SVO
-135   2418450 1909-05-23 2418405 1909-04-08 45 SVO
-134   2418625 1909-11-14 2418585 1909-10-05 40 SVO
-130   2419340 1911-10-30 2419307 1911-09-27 33 SVO
-128   2419695 1912-10-19 2419668 1912-09-22 27 SVO
-126   2420060 1913-10-19 2420029 1913-09-18 31 SVO
-124   2420430 1914-10-24 2420389 1914-09-13 41 SVO
-122   2420792 1915-10-21 2420750 1915-09-09 42 SVO
-120   2421160 1916-10-23 2421111 1916-09-04 49 SVO
-118   2421500 1917-09-28 2421472 1917-08-31 28 SVO
-116   2421870 1918-10-03 2421833 1918-08-27 37 SVO
-114   2422220 1919-09-18 2422193 1919-08-22 27 SVO
-112   2422585 1920-09-17 2422554 1920-08-17 31 SVO
-110   2422930 1921-08-28 2422915 1921-08-13 15 SVO
-108   2423300 1922-09-02 2423276 1922-08-09 24 SVO
-104   2424025 1924-08-27 2423997 1924-07-30 28 SVO
-102   2424380 1925-08-17 2424358 1925-07-26 22 SVO
-100   2424745 1926-08-17 2424719 1926-07-22 26 SVO
-96   2425455 1928-07-27 2425441 1928-07-13 14 SVO
-93   2425990 1930-01-13 2425982 1930-01-05 8 SVO
-91   2426351 1931-01-09 2426343 1931-01-01 8 AN, 1936, vol 258, p 315
-90   2426540 1931-07-17 2426523 1931-06-30 17 SVO
-87   2427095 1933-01-22 2427064 1932-12-22 31 SVO
-85   2427465 1934-01-27 2427425 1933-12-18 40 SVO
-84   2427645 1934-07-26 2427605 1934-06-16 40 SVO
-82   2428010 1935-07-26 2427966 1935-06-12 44 SVO
-81   2428185 1936-01-17 2428147 1935-12-10 38 SVO
-80   2428380 1936-07-30 2428327 1936-06-07 53 SVO
-78   2428735 1937-07-20 2428688 1937-06-03 47 SVO
-77   2428910 1938-01-11 2428868 1937-11-30 42 SVO
-75   2429265 1939-01-01 2429229 1938-11-26 36 SVO
-74   2429440 1939-06-25 2429409 1939-05-25 31 SVO
-73   2429615 1939-12-17 2429590 1939-11-22 25 SVO
-72   2429790 1940-06-09 2429770 1940-05-20 20 SVO
-71   2429960 1940-11-26 2429951 1940-11-17 9 AN, 1941, vol 272, p 149
-70   2430150 1941-06-04 2430131 1941-05-16 19 SVO
-69   2430329 1941-11-30 2430311 1941-11-12 18 SVO
-67   2430677 1942-11-13 2430672 1942-11-08 5 SVO
-65   2431027 1943-10-29 2431033 1943-11-04 -6 SVO
-63   2431399 1944-11-04 2431394 1944-10-30 5 SVO
-61   2431759 1945-10-30 2431755 1945-10-26 4 SVO
-59   2432117 1946-10-23 2432115 1946-10-21 2 SVO
-57   2432471 1947-10-12 2432476 1947-10-17 -5 SVO
-55   2432827 1948-10-02 2432837 1948-10-12 -10 SVO
-53   2433180 1949-09-20 2433198 1949-10-08 -18 SVO
-51   2433562 1950-10-07 2433559 1950-10-04 3 SVO
-49   2433930 1951-10-10 2433919 1951-09-29 11 SVO
-47   2434286 1952-09-30 2434280 1952-09-24 6 PCopO, 1955, vol 167, p 1
-45   2434651 1953-09-30 2434641 1953-09-20 10 PCopO, 1955, vol 167, p 1
-16   2439875 1968-01-19 2439873 1968-01-17 2 SVO
-15   2440040 1968-07-02 2440053 1968-07-15 -13 SVO
-12   2440575 1969-12-19 2440594 1970-01-07 -19 SVO
-10   2440930 1970-12-09 2440955 1971-01-03 -25 SVO
-8 10.0 2441292 1971-12-06 2441316 1971-12-30 -24 SVO
-6   2441670 1972-12-18 2441677 1972-12-25 -7 SVO
-4   2442020 1973-12-03 2442037 1973-12-20 -17 SVO
-2   2442400 1974-12-18 2442398 1974-12-16 2 SVO
0 10.1 2442751 1975-12-04 2442759 1975-12-12 -8 SVO
2 10.6 2443130 1976-12-17 2443120 1976-12-07 10 SVO
3   2443310 1977-06-15 2443300 1977-06-05 10 SVO
4 10.2 2443499 1977-12-21 2443481 1977-12-03 18 SVO
6 10.2 2443858 1978-12-15 2443841 1978-11-28 17 SVO
8 10.3 2444223 1979-12-15 2444202 1979-11-24 21 SVO
10 10.1 2444568 1980-11-24 2444563 1980-11-19 5 SVO
12 10.0 2444939 1981-11-30 2444924 1981-11-15 15 SVO
14 10.0 2445298 1982-11-24 2445285 1982-11-11 13 SVO
15   2445485 1983-05-30 2445465 1983-05-10 20 SVO
16 10.1 2445666 1983-11-27 2445645 1983-11-06 21 SVO
17   2445845 1984-05-24 2445826 1984-05-05 19 SVO
18 10.3 2446031 1984-11-26 2446006 1984-11-01 25 SVO
19   2446215 1985-05-29 2446187 1985-05-01 28 SVO
20   2446400 1985-11-30 2446367 1985-10-28 33 SVO
21   2446580 1986-05-29 2446547 1986-04-26 33 SVO
22 11.0 2446753 1986-11-18 2446728 1986-10-24 25 SVO
24 10.6 2447121 1987-11-21 2447089 1987-10-20 32 SVO
26 10.1 2447477 1988-11-11 2447449 1988-10-14 28 SVO
28 10.7 2447847 1989-11-16 2447810 1989-10-10 37 SVO
30 10.0 2448201 1990-11-05 2448171 1990-10-06 30 SVO
32 10.8 2448567 1991-11-06 2448532 1991-10-02 35 SVO
34 10.8 2448927 1992-10-31 2448893 1992-09-27 34 SVO
36 10.6 2449298 1993-11-06 2449253 1993-09-22 45 SVO
38 10.1 2449649 1994-10-23 2449614 1994-09-18 35 SVO
40 10.2 2450007 1995-10-16 2449975 1995-09-14 32 SVO
42 10.4 2450380 1996-10-23 2450336 1996-09-09 44 SVO
44 10.8 2450744 1997-10-22 2450697 1997-09-05 47 SVO
46 10.4 2451109 1998-10-22 2451057 1998-08-31 52 SVO
48 10.7 2451472 1999-10-20 2451418 1999-08-27 54 SVO
50 10.2 2451821 2000-10-03 2451779 2000-08-22 42 SVO
52 10.4 2452180 2001-09-27 2452140 2001-08-18 40 SVO
54 10.0 2452550 2002-10-02 2452501 2002-08-14 49 SVO
56 10.5 2452920 2003-10-07 2452861 2003-08-09 59 SVO
58 10.9 2453293 2004-10-14 2453222 2004-08-04 71 SVO
60 10.4 2453660 2005-10-16 2453583 2005-07-31 77 SVO
62 9.9 2454016 2006-10-07 2453944 2006-07-27 72 SVO
64 10.6 2454382 2007-10-08 2454305 2007-07-23 77 SVO
66 9.9 2454737 2008-09-27 2454665 2008-07-17 72 SVO
68 9.9 2455092 2009-09-17 2455026 2009-07-13 66 SVO
70 10.6 2455473 2010-10-03 2455387 2010-07-09 86 SVO
72 10.3 2455837 2011-10-02 2455748 2011-07-05 89 SVO
74 9.7 2456193 2012-09-22 2456109 2012-06-30 84 SVO
75   2456385 2013-04-02 2456289 2012-12-27 96 SVO
76 10.0 2456557 2013-09-21 2456469 2013-06-25 88 SVO
77   2456745 2014-03-28 2456650 2013-12-23 95 SVO
78   2456930 2014-09-29 2456830 2014-06-21 100 SVO
80 10.1 2457289 2015-09-23 2457191 2015-06-17 98 SVO
82 10.8 2457654 2016-09-22 2457552 2016-06-12 102 SVO
83   2457825 2017-03-12 2457732 2016-12-09 93 SVO
84 10.0 2458007 2017-09-10 2457913 2017-06-08 94 SVO
86 10.2 2458374 2018-09-12 2458273 2018-06-03 101 SVO
87   2458545 2019-03-02 2458454 2018-12-01 91 SVO
88 10.6 2458740 2019-09-13 2458634 2019-05-30 106 SVO
89   2458915 2020-03-06 2458815 2019-11-27 100 SVO
90 10.2 2459096 2020-09-03 2458995 2020-05-25 101 SVO
91   2459285 2021-03-11 2459175 2020-11-21 110 SVO
92 9.9 2459456 2021-08-29 2459356 2021-05-21 100 SVO
93   2459645 2022-03-06 2459536 2021-11-17 109 SVO
94 10.0 2459827 2022-09-04 2459717 2022-05-17 110 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.