| Jan 20, 2017 | - SW Dor was added to the list with single modulated stars (Berdnikov et al. (2017)). |
| Dec 27, 2016 | - V620 Oph was added to the list with single modulated stars (Benkö, J.M. (2016)). |
| Aug 26, 2016 | - DT Gem was added to the list with single modulated stars (Maintz, G. (2016)). |
| Jul 04, 2016 | - 48 stars were added to the list with single modulated stars (Skarka et al. (2016)). |
| May 18, 2016 | - TU Com was added to the list with multiple modulated stars (de Ponthiere et al. (2016)). |
| February 19, 2016 | - XZ UMi and VX Scl were added to the list with single modulated stars (Skarka et al. (2016)). |
| February 2, 2016 | - BL Col was added to the list with single modulated stars (Khruslov (2011)). |
| 31st October 2015 | - V346 Dra was added to the list with single modulated stars (Liška & Skarka 2015). |
| 5th July 2015 | - 11 CSS stars in Psc were added to the list with stars with multiple modulation (Molnár et al. 2015). |
| - KIC 7021124 was added to the list with single modulated stars, V0350 Lyr to the list with multiple modulation (Benkö & Szabó 2015). | |
| 23rd February 2015 | - AR Ser was moved to the list with stars with multiple modulation (Bonnardeau & Hambsch, 2015). |
| - HO Her added to the list with single modulated stars (Gröbel, 2015). | |
| 18th September 2014 | - V784 Oph deleted from the list with single modulated star (multiple occurence in the database) |
| 18th August 2014 | - GSC02626-00896 was moved to the list with stars with changing Blazhko effect according to Gröbel 2014b |
| 17th July 2014 | - Blazhko period of AL Pic and FR Psc were updated according to de Ponthiere et al. 2014. |
| 16th July 2014 | - The list was updated according to Benko et al. 2014. KIC9973633 was added to the list with multiple modulated stars. |
| - V2178 Cyg, V808 Cyg, V354 Lyr, KIC7257008, V355 Lyr, V360 Lyr, V366 Lyr, and V417 Dra were moved to the list with multiple modulated stars. | |
| - V838 was moved to the list with stars showing single modulation. | |
| 6th June 2014 | - IP Her was added to the list with single modulated stars according to Gröbel 2014a |
| 27th May 2014 | - V833 Cyg and BO Tau were added to the list with single modulated stars according to Maintz 2014 |
| 17th May 2014 | - The list and periods were updated according to Bramich et al. 2014 |
| - PQ Aqr, PS Aqr, DD Boo, LN Boo, LW Boo, V1949 Cyg, NQ Dra, V429 Dra, V385 Her, V461 Her, V695 Her, V1162 Her, CW Hya, CY Hya, GL Hya, | |
| - V425 Hya, V430 Hya, V486 Hya, V487 Hya, AE Leo, FV Lib, MS Lib, FW Lyn, V1061 Oph, BL Peg, GV Peg, V606 Peg, FI Psc, V1327 Tau, | |
| - V374 Vir, V561 Vir, V585 Vir, V586 Vir were added to the list with single modulated stars | |
| 17th Feb. 2014 | - The list and periods were updated according to Skarka 2014 |
| - DM And, EL Aps, HH Aqr, LS Boo, UY Boo, XX Boo, V595 Cen, GY Her, RW Hyi, AO Lep, XZ Mic, V784 Oph, ASAS173154-1653.1 | |
| - CY Peg, TU Per, RU Scl, V4424 Sgr, V Sex, SS Tau, HH Tel, FS Vel, UV Vir, AF Vir were added to the list with single modulated stars | |
| - AE Scl and AG Her were added to the list with multiple modulated stars | |
| - RZ CVn was added to the list with stars with changing Blazko period | |
| - RS Boo, RW Cnc, RX Col, RW Dra, RU Cet, IK Hya, RY Oct, AM Vir were moved to the list with multiple modulated stars | |
| 4th Dec. 2013 | - CzeV245 added to the list with single modulated stars (Mašek (2013), priv. comm) |
| 3rd Dec. 2013 | - GSC 03529-02286 added to the list with single modulated stars (Gröbel 2013) |
| - NS Cyg was added to the list with single modulated stars (Maintz 2013) | |
| 12th Sep. 2013 | - UZ Com added to the list with single modulated stars (Gröbel 2013) |
| 10th Sep. 2013 | - V445 Lyr, KIC7257008, KIC9973633 added to the list with single modulated stars, V838 added to the list with multiple modulated stars |
| - V353 Lyr was moved to the list with stars with multiple modulation. NR Lyr and V349 Lyr removed from the list (stable stars). | |
| - All changes made on 10th September were made on the basis of the paper of Nemec et al. (2013) | |
| 29st Aug. 2013 | - V Ind deleted from the list with single modulated stars according to (Smolec 2005) |
| 8th Aug. 2013 | - GY Peg added to the list with the stars with single modulation (ref. no. 63 (F.-J. Hambsch, J. Vandenbroere and J. M. Llapasset, 2009)) |
| - RW Gru added to the list with the stars with single modulation (VSX) | |
| 7th Aug. 2013 | - ASAS080249-5913.5 and ASAS022637-4119.7 removed from the list - misclassified as RR Lyraes (spotted stars) |
| 1st Aug. 2013 | - V397 Her added to the list with the stars with single modulation (Sódor et al. 2013) |
| 9th July 2013 | - V784 Oph added to the list with the stars with multiple modulation (de Ponthiere et al. 2013) |
| 6th June 2013 | - ASAS033108+0713.4 removed from the list - it is not RR Lyr type star (spotted star) |
| 29th May 2013 | - V672 Aql (possible Blazhko effect) added to the list with stars with one Blazhko period according to VSX |
| 16th May 2013 | - GSC02626-00896 added to the list with stars with one Blazhko period according to Srdoc, G., Bernhard, K. (2012) |
| 6th May 2013 | - RU Psc removed from the list with stars with one Blazhko period according to Arellano Ferro et al.(2013) |
| 19th Apr. 2013 | - ASAS204440-2402.7 removed from the list with stars with one Blazhko period according to Gröbel (2013), private comm. |
| 16th Apr. 2013 | - SW Boo, V434 Her, SW Psc, WY Dra and TU Com removed from the list with stars with one Blazhko period according to Sodor & Jurcsik (2005), 2005IBVS.5641....1S |
| 4th Apr. 2013 | - Added CN Cam to the list with stars with one Blazhko period |
| - added citations no. 58 and 59 | |
| 15th Mar. 2013 | - Added XZ Lac to the list with stars with one Blazhko period |
| 14th Mar. 2013 | - Added V413 Oph, AR Per and BB Vir to the list with stars with one Blazhko period (stars suspected to have the Blazhko effect) |
| - added citations no. 55 and 56 | |
| 22nd Feb. 2013 | - Added CQ Boo, V862 Her, J000157.75-364042.4, J033419.05-211959.8, J033452.98-464023.5, J203041.85-235720.2, |
| - J213530.97-390630.5, J232746.99-460800.7, J104833.88-224414.8 to the list with stars with one Blazhko period | |
| - added citation no. 53 for Wils 2010 and no.54 for Maintz 2010 | |
| 29th Jan. 2013 | - Added RR CVn, SW Cru, V Ind and U Tri to the list with stars with one Blazhko period |
| - added citation no. 52 for Jurcsik&Kovács 1996 | |
| 28th Jan. 2013 | - Changed the form of the website |
| 8th Jan. 2013 | - Added AM Cnc and HO Leo to the list with stars with one Blazhko period |
| - added two citations for Gröbel 2012 | |
| 4th Jan. 2013 | - Added VX Aps, CK Aps, RZ Cet, AL Eri, GS Hya, RV Sex, BQ Vir to the list with stars with one Blazhko period |
| 2nd Jan. 2013 | - Added VZ Gru to the list with stars with one Blazhko period |
| - added citation for Tappert et al. 2006 | |
| 21st Dec. 2012 | - Added CX Lyr, NU Aur and VY CrB to the list with stars with one Blazhko period |
| - added citation for de Ponthiere et al. 2012 | |
| 10th Dec. 2012 | - Improved periods for V1820 Ori, V1820 Ori moved to the list with stars with multiple Blazhko periods |
| 21st Nov. 2012 | - Improved periods for TV Boo, TV Boo moved to the list with stars with multiple Blazhko periods |
| - added citation for Skarka 2012 | |
| 13th Nov. 2012 | - Added citation for VSX (original paper from 2006) |
| 8th Nov. 2012 | - Added new Blazhko star AW Cet, |
| - improved elements for UX Tri | |
| 1st Nov. 2012 | - optimalization for Windows Internet Explorer |