The following is a list of updates to charts and sequences made during the second half of 2019. If you observe any of these objects please update your charts and photometry tables with the most recent version as soon as possible. This list is also available for download in XLSX and CSV format
New and revised sequences (July - December 2019) - CSV, XLSX
| Name | Constellation | Work done | Date |
| ASASSN-19ax | And | new sequence | 190726 |
| ASASSN-19sw | And | new sequence | 190801 |
| AZ And | And | revision/extension | 190826 |
| CD And | And | new sequence | 190818 |
| NSV 15146 | And | new sequence | 190901 |
| NSVS 6429576 | And | new sequence | 191023 |
| Qatar-3 | And | new sequence | 191027 |
| Qatar-4 | And | new sequence | 191025 |
| Qatar-5 | And | new sequence | 191027 |
| RY And | And | revised sequence | 190826 |
| TCP J00590972+3438357 | And | new sequence | 191214 |
| V0460 And | And | new sequence | 191108 |
| W And | And | revised sequence | 190826 |
| ASASSN-14dk | Aps | new sequence | 190801 |
| ASASSN-19fc | Aps | new sequence | 190729 |
| MASTER OT J150113.71-734333.8 | Aps | extended fainter | 190703 |
| ASASSN-18qd | Aql | new sequence | 190729 |
| ASASSSN-13ad | Aql | new sequence | 190815 |
| GSC 05140-03255 | Aql | new sequence | 190917 |
| GSC 5169-00517 | Aql | added to sequence | 190801 |
| CSS 121004:204336-055316 | Aqr | new sequence | 190816 |
| SDSS J221814.06-005849.2 | Aqr | new sequence | 190823 |
| ASAS J173638-6648.1 | Ara | new sequence | 190704 |
| asassn-15sa | Ara | new sequence | 190730 |
| asassn-18jq | Ara | new sequence | 190731 |
| Gaia DR2 5917238398632196736 | Ara | new sequence | 190917 |
| ASASSN-19adf | Aur | new sequence | 191012 |
| MGAB-V278 | Aur | new sequence | 190819 |
| V0645 Aur | Aur | new sequence | 191001 |
| YZ Aur | Aur | new sequence | 191207 |
| CF Cam | Cam | new sequence | 191230 |
| Gaia19cnh | Cam | new sequence | 190824 |
| NSV 16133 | Cam | new sequence | 190901 |
| ASASSN-19zc | Car | new sequence | 191123 |
| HD 303669 | Car | new sequence | 191230 |
| ASASSN-16kf | Cas | new sequence | 191210 |
| ASASSN-19ade | Cas | new sequence | 191213 |
| CH Cas | Cas | new sequence | 191009 |
| CS Cas | Cas | new sequence | 191112 |
| CY Cas | Cas | new sequence | 190903 |
| EQ Cas | Cas | updated & extended | 191212 |
| FQ Cas | Cas | replace 1 comp | 191230 |
| GPX-TF8D-1001 | Cas | replaced & added | 190801 |
| MASTER OT J005051.63+521106.6 | Cas | new sequence | 191210 |
| T Cas | Cas | replaced, added | 191001 |
| V1162 Cas | Cas | new sequence | 190819 |
| ASASSN-19gs | Cen | new sequence | 190731 |
| Romanov V20 | Cen | new sequence | 191027 |
| V1040 Cen | Cen | add & suspended label | 190708 |
| CC Cep | Cep | new sequence | 190703 |
| CP Cep | Cep | new sequence | 190904 |
| MGAB-V270 | Cep | new sequence | 190819 |
| S Cep | Cep | add & suspended label | 190909 |
| S Cep | Cep | major revision | 190909 |
| V0750 Cep | Cep | new sequence | 190818 |
| V0810 Cep | Cep | new sequence | 190724 |
| V0919 Cep | Cep | new sequence | 190725 |
| HP Cet | Cet | extended brighter | 190930 |
| SSS 120411:063645-182531 | CMa | extended | 191123 |
| ASASSN-19aec | Cnc | new sequence | 191231 |
| CSS 081107:091454+113402. | Cnc | new sequence | 191128 |
| CSS 120423:091542+140939 | Cnc | new sequence | 191128 |
| CSS 130206:090611+241659 | Cnc | new sequence | 191128 |
| GJ 3470 | Cnc | new sequence | 191212 |
| SDSS J091127.36+084140.7 | Cnc | new sequence | 191128 |
| Gaia19bru | Col | new sequence | 191123 |
| ASAS J184348-3658.5 | CrA | new sequence | 190704 |
| ASASSN-19gi | CrA | new sequence | 190730 |
| V0730 CrA | CrA | added brighter comps | 190819 |
| ASAS J193833+4604.0 | Cyg | new sequence | 190817 |
| asassn-16ix | Cyg | new sequence | 190816 |
| AT 2019vww | Cyg | new sequence | 191204 |
| Gaia19diu | Cyg | new sequence | 191114 |
| KID 02856960 | Cyg | update & extend | 190709 |
| KID 10924462 | Cyg | new sequence | 190627 |
| KID 10979669 | Cyg | new sequence | 190627 |
| KX Cyg | Cyg | new sequence | 190729 |
| MASTER OT J203053.79+384020.1 | Cyg | new sequence | 190723 |
| MGAB-V325 | Cyg | new sequence | 191201 |
| NADA-V115 | Cyg | new sequence | 191024 |
| TCP J20225930+5239030 | Cyg | new sequence | 190709 |
| TCP J21040470+4631129 | Cyg | new sequence | 190712 |
| V0859 Cyg | Cyg | new sequence | 190829 |
| V1336 Cyg | Cyg | new sequence | 190901 |
| V2280 Cyg | Cyg | extended & updated | 190906 |
| V2466 Cyg | Cyg | extended fainter | 191201 |
| v2684 cyg | Cyg | new sequence | 190724 |
| ASASSN-14en | Del | new sequence | 190816 |
| ASASSN-15is | Del | new sequence | 190815 |
| ES Del | Del | replaced one comp | 190801 |
| ASASSN-13az | Dra | new sequence | 190807 |
| ASASSN-15hb | Dra | new sequence | 190815 |
| AW Dra | Dra | added closer comps | 190702 |
| EP Dra | Dra | updated & extended | 191015 |
| KK Dra | Dra | new sequence | 190831 |
| NSVS 2844818 | Dra | new sequence | 190704 |
| TU Dra | Dra | extension to 16m | 190813 |
| ASASSN-13af | Dras | new sequence | 191126 |
| ASAS J030050-4412.2 | Eri | new sequence | 191022 |
| ASAS J030315-2311.2 | Eri | new sequence | 191014 |
| ASAS J041344-2804.1 | Eri | new sequence | 191023 |
| ATO J061.1478-31.0634 | Eri | new sequence | 191123 |
| CSS 110114:044903-184129 | Eri | new sequence | 191123 |
| UZ For | For | new sequence | 191015 |
| ASASSN-19ady | Gem | new sequence | 191226 |
| ASAS J232137-4557.0 | Gru | new Sequence | 191106 |
| MASTER OT J182205.85+270849.7 | Her | new sequence | 190805 |
| PNV J16271698+0405590 | Her | new sequence | 190703 |
| ASASSN-19vm | Hor | new sequence | 191124 |
| ASASSN-15hp | Hya | new sequence | 190804 |
| ASASSN-15je | Hya | new sequence | 191128 |
| DDE 173 | Hya | new sequence | 190730 |
| SDSS J093238.21+010902.5 | Hya | new seqkuence | 191128 |
| ASASSN-19sk | Lac | new sequence | 190728 |
| ASASSN-19zy | Lac | new sequence | 191031 |
| ASASSN-V J220232.70+434909.7 | Lac | new sequence | 190811 |
| MGAB-V266 | Lac | major addition to sequence | 191027 |
| V0357 Lac | Lac | new sequence | 190930 |
| ASAS J112636+0103.3 | Leo | new sequence | 190716 |
| ATLAS19zta | Leo | new sequence | 191118 |
| GV Leo | Leo | new sequence | 190924 |
| ST LMi | LMi | extended sequence | 191016 |
| ASAS J152058-4519.7 | Lup | new sequence | 190917 |
| ASASSN-19gc | Lup | new sequence | 190730 |
| ASASSN-19lw | Lup | new sequence | 190705 |
| Gaia19cor | Lup | new sequence | 190730 |
| OV Lup | Lup | new sequence | 191112 |
| DR Lyn | Lyn | new sequence | 191015 |
| XO-4 | Lyn | new sequence | 191214 |
| ASAS J191954+4339.2 | Lyr | new sequence | 190627 |
| ASASSN-V J184752.69+403532.4 | Lyr | new sequence | 190930 |
| BL Lyr | Lyr | major revision | 190801 |
| FU Lyr | Lyr | new sequence | 190630 |
| LT Lyr | Lyr | new sequence | 190812 |
| MASTER OT J181953.76+361356.5 | Lyr | new sequence | 190805 |
| MASTER OT J182201.93+324906.7 | Lyr | new sequence | 190807 |
| NSV 11284 | Lyr | new sequence | 190810 |
| RS Lyr | Lyr | amended sequence | 190824 |
| RT Lyr | Lyr | revised sequence | 190826 |
| RU Lyr | Lyr | revised sequence | 190826 |
| RW Lyr | Lyr | amended sequence | 190824 |
| T-lyr1-05706 | Lyr | new sequence | 190715 |
| V0754 Lyr | Lyr | new sequence | 190808 |
| VW Lyr | Lyr | new sequence | 190701 |
| ASAS J052558-7011.1 | Men | major revision | 191231 |
| PNV J05145365-7009486 | Men | new sequence | 191114 |
| RV Men | Men | new sequence | 190923 |
| SU Men | Men | new sequence | 190819 |
| ASASSN-18ng | Mic | new sequence | 190729 |
| FX Mon | Mon | replacement seq | 191215 |
| T Mon | Mon | added two closer comps | 191002 |
| V0538 Mon | Mon | new sequence | 191125 |
| AA Oct | Oct | new sequence | 191124 |
| Sig Oct | Oct | add to sequence | 191024 |
| ASAS J164610-0352.3 | Oph | new sequence | 190702 |
| ASASSN-18ju | Oph | new sequence | 190731 |
| ASASSN-19ht | Oph | new sequence | 190731 |
| AT2019nex | Oph | new sequence | 190823 |
| GJ1214 | Oph | new sequence | 190911 |
| V0567 Oph | Oph | new sequence | 190805 |
| V2301 Oph | Oph | extended fainter | 191015 |
| PNV J06095740+1212255 | Ori | new sequence | 190808 |
| V0526 Ori | Ori | new sequence | 191124 |
| TZ Pav | Pav | mostly new sequence | 191230 |
| KR Peg | Peg | new sequence | 190806 |
| MS Peg | Peg | new sequence | 190806 |
| NSVS 9007536 | Peg | new sequence | 191028 |
| V0480 Peg | Peg | new sequence | 190828 |
| wasp-59 | Peg | new sequence | 191231 |
| ZZ Peg | Peg | new sequence | 191130 |
| DY Per | Per | excluded one comp | 190901 |
| FI Per | Per | new sequence | 191217 |
| GPX-TF8A-630 | Per | added 1 comp | 190801 |
| II Per | Per | new sequence | 191103 |
| NADA-V3 | Per | new sequence | 190825 |
| Romanov V17 | Per | new sequence | 191025 |
| V0751 Per | Per | new sequence | 190818 |
| ZTF J013906.17+524536.89 | Per | new sequence | 190816 |
| ASAS J011800-5511.4 | Phe | new sequence | 191102 |
| asassn-18lq | Phe | new sequence | 190731 |
| ZZ PsA | PsA | new sequence | 190707 |
| MGAB-V534 | Psc | new sequence | 191014 |
| T Psc | Psc | updated | 191231 |
| TX Psc | Psc | update & add | 191022 |
| ZZ Psc | Psc | new sequence | 190814 |
| ASASSN-15cs | Pup | new sequence | 190802 |
| ASASSN-19en | Pup | new sequence | 190729 |
| VV Pup | Pup | updated & extended | 191016 |
| ASASSN-19cl | Pyx | new sequence | 190730 |
| ASASSN-19hz | Sco | new sequence | 190801 |
| Gaia DR2 6043925532812301184 | Sco | new sequence | 190917 |
| PNV J17370958-3510211 | Sco | basically a new sequence | 190917 |
| BC Sct | Sct | new sequence | 190802 |
| V659 Sct | Sct | new sequence | 191030 |
| SDSS J100243.11-024635.9 | Sex | new sequence | 191129 |
| SSS 100518:101009-053735 | Sex | new sequence | 191129 |
| VZ Sex | Sex | Revised sequence | 191230 |
| ASAS J185604-2327.2 | Sgr | new sequence | 190916 |
| ASASSN-14ht | Sgr | working new sequence | 190801 |
| ASASSN-18ly | Sgr | new sequence | 190729 |
| ASASSN-19mj | Sgr | new sequence | 190731 |
| IRAS F19019-1733 | Sgr | new sequence | 190917 |
| Mis V0862 | Sgr | added 3 fainter comps | 190812 |
| AT 2019qmf | Tau | new sequence | 191014 |
| ASAS_J190728-5347.4 | Tel | new sequence | 190705 |
| ASASSN-18ww | TrA | new sequence | 190729 |
| ASASSN-19qv | Tuc | new sequence | 190707 |
| BS Tuc | Tuc | new sequence | 191014 |
| ASASSN-17ob | Uma | new sequence | 191129 |
| ATLAS19bcxl | UMa | new sequence | 191217 |
| MASTER OT J105545.20+573109.7 | UMa | new sequence | 191129 |
| T UMi | UMi | added 1 comp | 190924 |
| SSS 110314:102706-434341 | Vel | new sequence | 191123 |
| MASTER OT J133021.93-073032.5 | Vir | new sequence | 191212 |
| OU Vir | Vir | filled gaps | 190803 |
| AS Vul | Vul | new seqeunce | 191009 |
| BK Vul | Vul | new sequence | 190901 |
| DG Vul | Vul | new sequence | 191009 |
| MASTER OT J203937.54+213904.7 | Vul | new sequence | 190816 |
| NSVS 11201899 aka Bn V02 | Vul | new sequence | 190702 |
| QQ Vul | Vul | added Rc & Ic values | 190911 |
| V0569 Vul | Vul | new sequence | 191014 |