Maxima for R Nor
Period: 507.5, Epoch: 2441874
Back to main page  Mean light curve  Period diagram

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-72   2406371 1876-04-26 2405334 1873-06-24 1037 BHarO, 1926, no 836, p 5
-71   2406844 1877-08-12 2405842 1874-11-14 1002 CiUO, 1920, vol 49, p 61, BHarO, 1926, no 836, p 5
-58   2413201 1895-01-07 2412439 1892-12-06 762 SVO
-57   2413682 1896-05-02 2412947 1894-04-28 735 SVO
-56   2414160 1897-08-23 2413454 1895-09-17 706 BHarO, 1926, no 836, p 5, CiUO, 1920, vol 49, p 61
-55   2414664 1899-01-09 2413962 1897-02-06 702 BHarO, 1926, no 836, p 5, CiUO, 1920, vol 49, p 61
-54   2415131 1900-04-21 2414469 1898-06-28 662 BHarO, 1926, no 836, p 5, CiUO, 1920, vol 49, p 61
-53   2415623 1901-08-26 2414977 1899-11-18 646 BHarO, 1926, no 836, p 5, CiUO, 1920, vol 49, p 61
-52   2416104 1902-12-20 2415484 1901-04-09 620 SVO
-51   2416590 1904-04-19 2415992 1902-08-30 598 AnHar, 1952, vol 115
-50   2417090 1905-09-01 2416499 1904-01-19 591 AnHar, 1952, vol 115
-48   2418065 1908-05-03 2417514 1906-10-30 551 AnHar, 1952, vol 115
-47   2418539 1909-08-20 2418022 1908-03-21 517 AnHar, 1952, vol 115, CiUO, 1920, vol 49, p 61
-45 7.2 2419541 1912-05-18 2419037 1910-12-31 504 SVO
-44   2420001 1913-08-21 2419544 1912-05-21 457 CiUO, 1920, vol 49, p 61, AnHar, 1952, vol 115
-43   2420486 1914-12-19 2420052 1913-10-11 434 BHarO, 1926, no 836, p 5
-42   2420980 1916-04-26 2420559 1915-03-02 421 AnHar, 1952, vol 115
-41   2421466 1917-08-25 2421067 1916-07-22 399 CiUO, 1920, vol 49, p 61
-40 7.4 2421970 1919-01-11 2421574 1917-12-11 396 SVO
-39 7.3 2422450 1920-05-05 2422082 1919-05-03 368 SVO
-38 7.0 2422940 1921-09-07 2422589 1920-09-21 351 SVO
-37 7.0 2423423 1923-01-03 2423097 1922-02-11 326 SVO
-36 7.5 2423921 1924-05-15 2423604 1923-07-03 317 SVO
-35 7.0 2424404 1925-09-10 2424112 1924-11-22 292 AAVSO
-34 6.9 2424894 1927-01-13 2424619 1926-04-13 275 SVO
-33 7.2 2425396 1928-05-29 2425127 1927-09-03 269 SVO
-32 7.1 2425888 1929-10-03 2425634 1929-01-22 254 SVO
-31 7.8 2426378 1931-02-05 2426142 1930-06-14 236 SVO
-30 7.7 2426872 1932-06-13 2426649 1931-11-03 223 SVO
-29 7.4 2427367 1933-10-21 2427157 1933-03-25 210 SVO
-28 7.4 2427870 1935-03-08 2427664 1934-08-14 206 SVO
-27 7.6 2428365 1936-07-15 2428172 1936-01-04 193 SVO
-26 7.8 2428870 1937-12-02 2428679 1937-05-25 191 SVO
-25 7.3 2429377 1939-04-23 2429187 1938-10-15 190 SVO
-24 7.6 2429870 1940-08-28 2429694 1940-03-05 176 SVO
-23 7.7 2430373 1942-01-13 2430202 1941-07-26 171 SVO
-22 7.7 2430872 1943-05-27 2430709 1942-12-15 163 SVO
-21 7.2 2431378 1944-10-14 2431217 1944-05-06 161 SVO
-20 7.5 2431869 1946-02-17 2431724 1945-09-25 145 SVO
-19 7.9 2432361 1947-06-24 2432232 1947-02-15 129 SVO
-18 7.8 2432861 1948-11-05 2432739 1948-07-06 122 SVO
-17 7.6 2433344 1950-03-03 2433247 1949-11-26 97 SVO
-16 7.8 2433825 1951-06-27 2433754 1951-04-17 71 SVO
-15 7.6 2434317 1952-10-31 2434262 1952-09-06 55 SVO
-14 7.8 2434813 1954-03-11 2434769 1954-01-26 44 SVO
-13 7.4 2435313 1955-07-24 2435277 1955-06-18 36 SVO
-12 7.7 2435811 1956-12-03 2435784 1956-11-06 27 SVO
-11 7.8 2436304 1958-04-10 2436292 1958-03-29 12 SVO
-10 7.9 2436809 1959-08-28 2436799 1959-08-18 10 SVO
-9 7.2 2437313 1961-01-13 2437307 1961-01-07 6 SVO
-8 7.8 2437816 1962-05-31 2437814 1962-05-29 2 SVO
-7 8.1 2438322 1963-10-19 2438322 1963-10-19 0 SVO
-6 8.2 2438837 1965-03-17 2438829 1965-03-09 8 SVO
-5 7.5 2439336 1966-07-29 2439337 1966-07-30 -1 SVO
-4 8.0 2439857 1968-01-01 2439844 1967-12-19 13 SVO
-3 7.5 2440372 1969-05-30 2440352 1969-05-10 20 SVO
-2 7.2 2440875 1970-10-15 2440859 1970-09-29 16 SVO
-1 8.0 2441360 1972-02-12 2441367 1972-02-19 -7 SVO
0 7.7 2441855 1973-06-21 2441874 1973-07-10 -19 SVO
1 7.5 2442335 1974-10-14 2442382 1974-11-30 -47 SVO
2 7.3 2442817 1976-02-08 2442889 1976-04-20 -72 SVO
3 7.8 2443291 1977-05-27 2443397 1977-09-10 -106 SVO
4   2443802 1978-10-20 2443904 1979-01-30 -102 AAVSO
5   2444281 1980-02-11 2444412 1980-06-21 -131 AAVSO
6 7.8 2444769 1981-06-13 2444919 1981-11-10 -150 SVO
7   2445251 1982-10-08 2445427 1983-04-02 -176 AAVSO
8 7.4 2445730 1984-01-30 2445934 1984-08-21 -204 SVO
9 7.4 2446218 1985-06-01 2446442 1986-01-11 -224 SVO
10 7.7 2446708 1986-10-04 2446949 1987-06-02 -241 SVO
11 7.9 2447214 1988-02-22 2447457 1988-10-22 -243 SVO
12 7.2 2447722 1989-07-14 2447964 1990-03-13 -242 SVO
13 7.1 2448221 1990-11-25 2448472 1991-08-03 -251 SVO
14 7.5 2448729 1992-04-16 2448979 1992-12-22 -250 SVO
15 8.0 2449244 1993-09-13 2449487 1994-05-14 -243 SVO
16 7.4 2449767 1995-02-18 2449994 1995-10-03 -227 SVO
17 7.0 2450267 1996-07-02 2450502 1997-02-22 -235 SVO
18 7.9 2450808 1997-12-25 2451009 1998-07-14 -201 SVO
19 7.5 2451300 1999-05-01 2451517 1999-12-04 -217 SVO
20 7.2 2451809 2000-09-21 2452024 2001-04-24 -215 SVO
21 7.4 2452292 2002-01-17 2452532 2002-09-14 -240 SVO
22 7.3 2452798 2003-06-07 2453039 2004-02-03 -241 SVO
23 7.0 2453289 2004-10-10 2453547 2005-06-25 -258 SVO
24 7.3 2453773 2006-02-06 2454054 2006-11-14 -281 SVO
25 6.9 2454274 2007-06-22 2454562 2008-04-05 -288 SVO
26 6.8 2454775 2008-11-04 2455069 2009-08-25 -294 SVO
27 9.1 2455254 2010-02-26 2455577 2011-01-15 -323 SVO
28 7.6 2455786 2011-08-12 2456084 2012-06-05 -298 SVO
29 7.9 2456286 2012-12-24 2456592 2013-10-26 -306 SVO
30 7.3 2456780 2014-05-02 2457099 2015-03-17 -319 SVO
31 7.5 2457280 2015-09-14 2457607 2016-08-06 -327 SVO
32 7.7 2457789 2017-02-04 2458114 2017-12-26 -325 SVO
33 7.4 2458292 2018-06-22 2458622 2019-05-18 -330 SVO
34 7.0 2458781 2019-10-24 2459129 2020-10-06 -348 SVO
35 7.2 2459294 2021-03-20 2459637 2022-02-26 -343 SVO
36 7.0 2459789 2022-07-28 2460144 2023-07-18 -355 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.