Maxima for U Vir
Period: 205.5, Epoch: 2453009
Back to main page  Mean light curve  Period diagram

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-261   2399104 1856-06-03 2399374 1857-02-28 -270 AnHar, 1909, vol 55, p 95
-259   2399469 1857-06-03 2399785 1858-04-15 -316 AnHar, 1909, vol 55, p 95
-258   2399650 1857-12-01 2399990 1858-11-06 -340 VeBam, 1931, vol 3, p 1
-256   2400080 1859-02-04 2400401 1859-12-22 -321 AnHar, 1909, vol 55, p 95
-254   2400500 1860-03-30 2400812 1861-02-05 -312 VeBam, 1931, vol 3, p 1
-252   2400894 1861-04-28 2401223 1862-03-23 -329 VeBam, 1931, vol 3, p 1
-251   2401130 1861-12-20 2401429 1862-10-15 -299 VeBam, 1931, vol 3, p 1
-249   2401548 1863-02-11 2401840 1863-11-30 -292 VeBam, 1931, vol 3, p 1
-245 8.2 2402378 1865-05-21 2402662 1866-03-01 -284 SVO
-243   2402790 1866-07-07 2403073 1867-04-16 -283 SVO
-242   2402999 1867-02-01 2403278 1867-11-07 -279 AnHar, 1909, vol 55, p 95
-240 7.9 2403413 1868-03-21 2403689 1868-12-22 -276 SVO
-238 7.8 2403822 1869-05-04 2404100 1870-02-06 -278 SVO
-236   2404236 1870-06-22 2404511 1871-03-24 -275 AnHar, 1909, vol 55, p 95
-235   2404450 1871-01-22 2404717 1871-10-16 -267 VeBam, 1931, vol 3, p 1
-234   2404650 1871-08-10 2404922 1872-05-08 -272 VeBam, 1931, vol 3, p 1
-233   2404852 1872-02-28 2405128 1872-11-30 -276 AnHar, 1909, vol 55, p 95
-231 8.2 2405266 1873-04-17 2405539 1874-01-15 -273 SVO
-229 8.4 2405688 1874-06-13 2405950 1875-03-02 -262 SVO
-224   2406707 1877-03-28 2406977 1877-12-23 -270 GuL, 1918, 1.1
-222   2407121 1878-05-16 2407388 1879-02-07 -267 GuL, 1918, 1.1
-220   2407533 1879-07-02 2407799 1880-03-24 -266 AnHar, 1909, vol 55, p 95
-219   2407750 1880-02-04 2408005 1880-10-16 -255 GuL, 1918, 1.1
-217   2408174 1881-04-03 2408416 1881-12-01 -242 GuL, 1918, 1.1, AnHar, 1909, vol 55, p 95
-215   2408579 1882-05-13 2408827 1883-01-16 -248 GuL, 1918, 1.1, AnHar, 1909, vol 55, p 95
-214   2408782 1882-12-02 2409032 1883-08-09 -250 AnHar, 1909, vol 55, p 95
-213   2408980 1883-06-18 2409238 1884-03-02 -258 AnHar, 1909, vol 55, p 95
-196   2412516 1893-02-21 2412731 1893-09-24 -215 AnHar, 1909, vol 55, p 95
-194   2412918 1894-03-30 2413142 1894-11-09 -224 AnHar, 1909, vol 55, p 95
-192   2413314 1895-04-30 2413553 1895-12-25 -239 AnHar, 1909, vol 55, p 95
-187   2414345 1898-02-24 2414581 1898-10-18 -236 AnHar, 1909, vol 55, p 95
-185   2414758 1899-04-13 2414992 1899-12-03 -234 AnHar, 1909, vol 55, p 95
-183   2415186 1900-06-15 2415403 1901-01-18 -217 AnHar, 1909, vol 55, p 95
-182   2415386 1901-01-01 2415608 1901-08-11 -222 AnHar, 1909, vol 55, p 95
-180   2415805 1902-02-24 2416019 1902-09-26 -214 AnHar, 1909, vol 55, p 95
-178   2416229 1903-04-24 2416430 1903-11-11 -201 AnHar, 1909, vol 55, p 95
-177   2416454 1903-12-05 2416636 1904-06-04 -182 AnHar, 1909, vol 55, p 95
-176   2416638 1904-06-06 2416841 1904-12-26 -203 AnHar, 1909, vol 55, p 95
-175   2416853 1905-01-07 2417047 1905-07-20 -194 AnHar, 1909, vol 55, p 95
-174 8.5 2417039 1905-07-12 2417252 1906-02-10 -213 AAVSO
-173 8.4 2417249 1906-02-07 2417458 1906-09-04 -209 AAVSO
-172   2417462 1906-09-08 2417663 1907-03-28 -201 AAVSO
-171 7.9 2417667 1907-04-01 2417869 1907-10-20 -202 AAVSO
-169 8.1 2418082 1908-05-20 2418280 1908-12-04 -198 AAVSO
-168 8.0 2418296 1908-12-20 2418485 1909-06-27 -189 AAVSO
-167 8.0 2418489 1909-07-01 2418691 1910-01-19 -202 AAVSO
-166 8.0 2418695 1910-01-23 2418896 1910-08-12 -201 AAVSO
-165   2418907 1910-08-23 2419102 1911-03-06 -195 AAVSO
-164 8.7 2419128 1911-04-01 2419307 1911-09-27 -179 AAVSO
-162 8.1 2419525 1912-05-02 2419718 1912-11-11 -193 SVO
-161   2419733 1912-11-26 2419924 1913-06-05 -191 AAVSO
-160 8.1 2419949 1913-06-30 2420129 1913-12-27 -180 AAVSO
-159   2420141 1914-01-08 2420335 1914-07-21 -194 AAVSO
-158 7.9 2420356 1914-08-11 2420540 1915-02-11 -184 AAVSO
-157 7.7 2420559 1915-03-02 2420746 1915-09-05 -187 AAVSO
-156   2420767 1915-09-26 2420951 1916-03-28 -184 AAVSO
-155 8.5 2420981 1916-04-27 2421157 1916-10-20 -176 AAVSO
-154   2421177 1916-11-09 2421362 1917-05-13 -185 AAVSO
-153 8.0 2421381 1917-06-01 2421568 1917-12-05 -187 AAVSO
-152   2421584 1917-12-21 2421773 1918-06-28 -189 AAVSO
-151 8.0 2421797 1918-07-22 2421979 1919-01-20 -182 AAVSO
-150 7.7 2421989 1919-01-30 2422184 1919-08-13 -195 AAVSO
-149   2422205 1919-09-03 2422390 1920-03-06 -185 AAVSO
-148 8.4 2422422 1920-04-07 2422595 1920-09-27 -173 SVO
-147 8.5 2422621 1920-10-23 2422801 1921-04-21 -180 AAVSO
-146 8.1 2422838 1921-05-28 2423006 1921-11-12 -168 AAVSO
-145 7.9 2423041 1921-12-17 2423212 1922-06-06 -171 AAVSO
-144 8.3 2423239 1922-07-03 2423417 1922-12-28 -178 AAVSO
-143 8.2 2423458 1923-02-07 2423623 1923-07-22 -165 AAVSO
-142   2423659 1923-08-27 2423828 1924-02-12 -169 AAVSO
-141 8.3 2423876 1924-03-31 2424034 1924-09-05 -158 AAVSO
-140 8.4 2424088 1924-10-29 2424239 1925-03-29 -151 AAVSO
-139 7.5 2424279 1925-05-08 2424445 1925-10-21 -166 SVO
-138 7.9 2424490 1925-12-05 2424650 1926-05-14 -160 AAVSO
-137 7.8 2424700 1926-07-03 2424856 1926-12-06 -156 AAVSO
-136 8.4 2424910 1927-01-29 2425061 1927-06-29 -151 AAVSO
-135   2425101 1927-08-08 2425267 1928-01-21 -166 AAVSO
-134 8.6 2425312 1928-03-06 2425472 1928-08-13 -160 SVO
-133   2425525 1928-10-05 2425678 1929-03-07 -153 AAVSO
-132 8.2 2425729 1929-04-27 2425883 1929-09-28 -154 SVO
-131 8.2 2425940 1929-11-24 2426089 1930-04-22 -149 AAVSO
-130 8.2 2426147 1930-06-19 2426294 1930-11-13 -147 AAVSO
-129 7.9 2426343 1931-01-01 2426500 1931-06-07 -157 SVO
-128 7.9 2426548 1931-07-25 2426705 1931-12-29 -157 AAVSO
-127 8.6 2426768 1932-03-01 2426911 1932-07-22 -143 SVO
-126   2426971 1932-09-20 2427116 1933-02-12 -145 AAVSO
-125 8.3 2427176 1933-04-13 2427322 1933-09-06 -146 SVO
-124 8.0 2427386 1933-11-09 2427527 1934-03-30 -141 AAVSO
-123 8.1 2427594 1934-06-05 2427733 1934-10-22 -139 SVO
-122 8.4 2427793 1934-12-21 2427938 1935-05-15 -145 AAVSO
-121 7.9 2427999 1935-07-15 2428144 1935-12-07 -145 AAVSO
-120 8.4 2428205 1936-02-06 2428349 1936-06-29 -144 SVO
-119   2428419 1936-09-07 2428555 1937-01-21 -136 AAVSO
-118 8.0 2428618 1937-03-25 2428760 1937-08-14 -142 SVO
-117 8.2 2428829 1937-10-22 2428966 1938-03-08 -137 AAVSO
-116 8.1 2429014 1938-04-25 2429171 1938-09-29 -157 SVO
-115 8.3 2429223 1938-11-20 2429377 1939-04-23 -154 AAVSO
-114 8.3 2429439 1939-06-24 2429582 1939-11-14 -143 SVO
-113 8.4 2429642 1940-01-13 2429788 1940-06-07 -146 SVO
-112 7.8 2429849 1940-08-07 2429993 1940-12-29 -144 AAVSO
-111 8.2 2430050 1941-02-24 2430199 1941-07-23 -149 SVO
-110   2430257 1941-09-19 2430404 1942-02-13 -147 AAVSO
-109 8.1 2430461 1942-04-11 2430610 1942-09-07 -149 SVO
-108   2430664 1942-10-31 2430815 1943-03-31 -151 AAVSO
-107 8.2 2430881 1943-06-05 2431021 1943-10-23 -140 SVO
-106   2431079 1943-12-20 2431226 1944-05-15 -147 AAVSO
-105 8.0 2431285 1944-07-13 2431432 1944-12-07 -147 AAVSO
-104 8.3 2431508 1945-02-21 2431637 1945-06-30 -129 SVO
-103   2431709 1945-09-10 2431843 1946-01-22 -134 AAVSO
-102 8.1 2431914 1946-04-03 2432048 1946-08-15 -134 SVO
-101   2432124 1946-10-30 2432254 1947-03-09 -130 AAVSO
-100 7.9 2432346 1947-06-09 2432459 1947-09-30 -113 SVO
-99 8.7 2432539 1947-12-19 2432665 1948-04-23 -126 AAVSO
-98 8.0 2432748 1948-07-15 2432870 1948-11-14 -122 AAVSO
-97 8.5 2432963 1949-02-15 2433076 1949-06-08 -113 SVO
-96   2433163 1949-09-03 2433281 1949-12-30 -118 AAVSO
-95 8.0 2433359 1950-03-18 2433487 1950-07-24 -128 SVO
-94   2433570 1950-10-15 2433692 1951-02-14 -122 AAVSO
-93 8.2 2433779 1951-05-12 2433898 1951-09-08 -119 SVO
-92 7.8 2433988 1951-12-07 2434103 1952-03-31 -115 AAVSO
-91 7.9 2434194 1952-06-30 2434309 1952-10-23 -115 AAVSO
-90 8.4 2434403 1953-01-25 2434514 1953-05-16 -111 AAVSO
-89 8.0 2434609 1953-08-19 2434720 1953-12-08 -111 AAVSO
-88 7.9 2434819 1954-03-17 2434925 1954-07-01 -106 AAVSO
-87   2435021 1954-10-05 2435131 1955-01-23 -110 AAVSO
-86 8.0 2435227 1955-04-29 2435336 1955-08-16 -109 SVO
-85   2435428 1955-11-16 2435542 1956-03-09 -114 AAVSO
-84 7.6 2435636 1956-06-11 2435747 1956-09-30 -111 AAVSO
-83 8.4 2435851 1957-01-12 2435953 1957-04-24 -102 SVO
-82 7.8 2436057 1957-08-06 2436158 1957-11-15 -101 AAVSO
-81 8.2 2436265 1958-03-02 2436364 1958-06-09 -99 SVO
-80   2436469 1958-09-22 2436569 1958-12-31 -100 AAVSO
-79 8.1 2436676 1959-04-17 2436775 1959-07-25 -99 SVO
-78 8.5 2436889 1959-11-16 2436980 1960-02-15 -91 AAVSO
-77 8.9 2437099 1960-06-13 2437186 1960-09-08 -87 AAVSO
-76 8.5 2437306 1961-01-06 2437391 1961-04-01 -85 AAVSO
-75 8.6 2437515 1961-08-03 2437597 1961-10-24 -82 AAVSO
-74 7.9 2437713 1962-02-17 2437802 1962-05-17 -89 AAVSO
-73   2437929 1962-09-21 2438008 1962-12-09 -79 AAVSO
-72 8.4 2438133 1963-04-13 2438213 1963-07-02 -80 SVO
-71   2438347 1963-11-13 2438419 1964-01-24 -72 AAVSO
-70 8.6 2438550 1964-06-03 2438624 1964-08-16 -74 SVO
-69 7.6 2438758 1964-12-28 2438830 1965-03-10 -72 AAVSO
-68 8.3 2438967 1965-07-25 2439035 1965-10-01 -68 AAVSO
-67 7.8 2439150 1966-01-24 2439241 1966-04-25 -91 SVO
-66   2439370 1966-09-01 2439446 1966-11-16 -76 AAVSO
-65 8.6 2439571 1967-03-21 2439652 1967-06-10 -81 SVO
-64   2439779 1967-10-15 2439857 1968-01-01 -78 AAVSO
-63 8.0 2439982 1968-05-05 2440063 1968-07-25 -81 SVO
-62 7.8 2440192 1968-12-01 2440268 1969-02-15 -76 AAVSO
-61 8.4 2440396 1969-06-23 2440474 1969-09-09 -78 SVO
-60 8.2 2440603 1970-01-16 2440679 1970-04-02 -76 SVO
-59 8.1 2440812 1970-08-13 2440885 1970-10-25 -73 AAVSO
-58 8.1 2441017 1971-03-06 2441090 1971-05-18 -73 SVO
-57   2441215 1971-09-20 2441296 1971-12-10 -81 AAVSO
-56 8.2 2441438 1972-04-30 2441501 1972-07-02 -63 SVO
-55 8.4 2441639 1972-11-17 2441707 1973-01-24 -68 AAVSO
-54 8.5 2441859 1973-06-25 2441912 1973-08-17 -53 SVO
-53 8.1 2442056 1974-01-08 2442118 1974-03-11 -62 SVO
-52 8.2 2442254 1974-07-25 2442323 1974-10-02 -69 AAVSO
-51 8.2 2442461 1975-02-17 2442529 1975-04-26 -68 SVO
-50 9.4 2442672 1975-09-16 2442734 1975-11-17 -62 AAVSO
-49 8.5 2442877 1976-04-08 2442940 1976-06-10 -63 SVO
-48 8.2 2443084 1976-11-01 2443145 1977-01-01 -61 AAVSO
-47 8.3 2443291 1977-05-27 2443351 1977-07-26 -60 SVO
-46 8.1 2443494 1977-12-16 2443556 1978-02-16 -62 SVO
-45 8.1 2443690 1978-06-30 2443762 1978-09-10 -72 SVO
-44 8.2 2443900 1979-01-26 2443967 1979-04-03 -67 SVO
-43 9.0 2444113 1979-08-27 2444173 1979-10-26 -60 AAVSO
-42 8.5 2444325 1980-03-26 2444378 1980-05-18 -53 SVO
-41 8.2 2444528 1980-10-15 2444584 1980-12-10 -56 AAVSO
-40 8.6 2444740 1981-05-15 2444789 1981-07-03 -49 SVO
-39 8.4 2444952 1981-12-13 2444995 1982-01-25 -43 SVO
-38 7.9 2445147 1982-06-26 2445200 1982-08-18 -53 SVO
-37 8.3 2445361 1983-01-26 2445406 1983-03-12 -45 SVO
-36 8.6 2445572 1983-08-25 2445611 1983-10-03 -39 AAVSO
-35 8.2 2445782 1984-03-22 2445817 1984-04-26 -35 SVO
-34 8.8 2445989 1984-10-15 2446022 1984-11-17 -33 AAVSO
-33 8.4 2446199 1985-05-13 2446228 1985-06-11 -29 SVO
-32 8.1 2446405 1985-12-05 2446433 1986-01-02 -28 SVO
-31 8.3 2446627 1986-07-15 2446639 1986-07-27 -12 AAVSO
-30 8.3 2446836 1987-02-09 2446844 1987-02-17 -8 SVO
-29   2447032 1987-08-24 2447050 1987-09-11 -18 AAVSO
-28 8.2 2447237 1988-03-16 2447255 1988-04-03 -18 SVO
-27   2447443 1988-10-08 2447461 1988-10-26 -18 AAVSO
-26 8.5 2447661 1989-05-14 2447666 1989-05-19 -5 SVO
-25 7.8 2447861 1989-11-30 2447872 1989-12-11 -11 SVO
-24 8.6 2448077 1990-07-04 2448077 1990-07-04 0 SVO
-23 8.6 2448286 1991-01-29 2448283 1991-01-26 3 SVO
-22   2448489 1991-08-20 2448488 1991-08-19 1 AAVSO
-21 8.2 2448689 1992-03-07 2448694 1992-03-12 -5 SVO
-20   2448900 1992-10-04 2448899 1992-10-03 1 AAVSO
-19 8.4 2449109 1993-05-01 2449105 1993-04-27 4 SVO
-18   2449316 1993-11-24 2449310 1993-11-18 6 AAVSO
-17 8.4 2449510 1994-06-06 2449516 1994-06-12 -6 SVO
-16 8.4 2449718 1994-12-31 2449721 1995-01-03 -3 SVO
-15 7.8 2449923 1995-07-24 2449927 1995-07-28 -4 SVO
-14 8.5 2450134 1996-02-20 2450132 1996-02-18 2 SVO
-13   2450341 1996-09-14 2450338 1996-09-11 3 AAVSO
-12 7.9 2450542 1997-04-03 2450543 1997-04-04 -1 SVO
-11   2450753 1997-10-31 2450749 1997-10-27 4 AAVSO
-10 8.3 2450965 1998-05-31 2450954 1998-05-20 11 SVO
-9 8.0 2451173 1998-12-25 2451160 1998-12-12 13 SVO
-8   2451364 1999-07-04 2451365 1999-07-05 -1 AAVSO
-7 8.0 2451570 2000-01-26 2451571 2000-01-27 -1 SVO
-6   2451779 2000-08-22 2451776 2000-08-19 3 AAVSO
-5 8.8 2451988 2001-03-19 2451982 2001-03-13 6 SVO
-4   2452179 2001-09-26 2452187 2001-10-04 -8 AAVSO
-3 8.1 2452395 2002-04-30 2452393 2002-04-28 2 SVO
-2 8.3 2452602 2002-11-23 2452598 2002-11-19 4 SVO
-1 8.6 2452808 2003-06-17 2452804 2003-06-13 4 SVO
0 8.1 2453008 2004-01-03 2453009 2004-01-04 -1 SVO
1   2453220 2004-08-02 2453215 2004-07-28 5 AAVSO
2 8.8 2453425 2005-02-23 2453420 2005-02-18 5 SVO
3 8.0 2453623 2005-09-09 2453626 2005-09-12 -3 SVO
4 8.8 2453835 2006-04-09 2453831 2006-04-05 4 SVO
5   2454050 2006-11-10 2454037 2006-10-28 13 AAVSO
6 8.2 2454239 2007-05-18 2454242 2007-05-21 -3 SVO
7   2454447 2007-12-12 2454448 2007-12-13 -1 AAVSO
8 8.1 2454651 2008-07-03 2454653 2008-07-05 -2 AAVSO
9 8.3 2454854 2009-01-22 2454859 2009-01-27 -5 SVO
10 8.7 2455065 2009-08-21 2455064 2009-08-20 1 AAVSO
11 8.3 2455269 2010-03-13 2455270 2010-03-14 -1 SVO
12   2455474 2010-10-04 2455475 2010-10-05 -1 AAVSO
13 8.0 2455678 2011-04-26 2455681 2011-04-29 -3 SVO
14 8.8 2455895 2011-11-29 2455886 2011-11-20 9 AAVSO
15 8.6 2456101 2012-06-22 2456092 2012-06-13 9 SVO
16 8.1 2456302 2013-01-09 2456297 2013-01-04 5 SVO
17 8.0 2456506 2013-08-01 2456503 2013-07-29 3 AAVSO
18 8.4 2456716 2014-02-27 2456708 2014-02-19 8 SVO
19 8.2 2456923 2014-09-22 2456914 2014-09-13 9 SVO
20 8.8 2457136 2015-04-23 2457119 2015-04-06 17 SVO
21 8.3 2457340 2015-11-13 2457325 2015-10-29 15 AAVSO
22 8.3 2457543 2016-06-03 2457530 2016-05-21 13 SVO
23 8.1 2457747 2016-12-24 2457736 2016-12-13 11 SVO
24 8.7 2457962 2017-07-27 2457941 2017-07-06 21 AAVSO
25 8.5 2458165 2018-02-15 2458147 2018-01-28 18 SVO
26   2458375 2018-09-13 2458352 2018-08-21 23 SVO
27 8.1 2458580 2019-04-06 2458558 2019-03-15 22 SVO
28   2458785 2019-10-28 2458763 2019-10-06 22 SVO
29 8.9 2459004 2020-06-03 2458969 2020-04-29 35 SVO
30 8.0 2459206 2020-12-22 2459174 2020-11-20 32 SVO
31   2459420 2021-07-24 2459380 2021-06-14 40 SVO
32 8.4 2459607 2022-01-27 2459585 2022-01-05 22 SVO
33   2459820 2022-08-28 2459791 2022-07-30 29 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.