| 2018/12/31: | | revised orbital ephemeris for WASP-18 (Kedziora-Chudczer et al. 2018) |
| 2018/12/31: | | added the new planetary system HATS-71 (Bakos et al. 2018) |
| 2018/12/24: | | added the new planetary system HD 119130 (Luque et al. 2018) |
| 2018/12/22: | | added the new planetary system Kepler-730 (Cañas et al. 2018) |
| 2018/12/21: | | new ephemerides and masses for the planets in K2-3 (Kosiarek et al. 2018) |
| 2018/12/20: | | added the new planetary systems HATS-54, HATS-55, HATS-56, HATS-57 and HATS-58 (Espinoza et al. 2018) |
| 2018/12/19: | | new ephemerides for HAT-P-23, HELT-1, KELT-16, WASP-33 and WASP-103 (Maciejewski et al. 2018) |
| 2018/12/18: | | added the new planetary system HD 219666 (Esposito et al. 2018) |
| 2018/12/17: | | added the new planetary system Qatar-7 (Alsubai et al. 2018) |
| 2018/12/12: | | improved orbital eccentricity measurement for WASP-18 (Csizmadia et al. 2018) |
| 2018/12/11: | | revised physical properties for HAT-P-11 (Allart et al. 2018) |
| 2018/12/10: | | revised physical properties and orbital ephemerides for CoRoT-5, CoRoT-8, CoRoT-12, CoRoT-18 and CoRoT-20 (Raetz et al. 2018) |
| 2018/12/06: | | revised orbital ephemeris for HAT-P-12 (Alexoudi et al. 2018) |
| 2018/12/01: | | Created archive "2018dec" as a snapshot of TEPCat on 1st December 2018 |
| 2018/11/26: | | added the new planetary system KOI-3680 (Hébrard et al. 2018) |
| 2018/11/19: | | added the new planetary system HATS-70 (Zhou et al. 2018) |
| 2018/11/16: | | revised orbital ephemeris for WASP-18 (Shporer et al. 2018) |
| 2018/11/15: | | added the new planetary system WASP-190 (Temple et al. 2018) |
| 2018/11/15: | | added the new planetary system HD 2685 (Jones et al. 2018) |
| 2018/11/14: | | added the new planetary system WASP-166 (Hellier et al. 2018) |
| 2018/11/14: | | added the new three-planet system K2-229 (Santerne et al. 2018) |
| 2018/11/13: | | added the new planetary system K2-180 (Korth et al. 2018) |
| 2018/11/08: | | added the new planetary system HD 1397 (Nielsen et al. 2018) |
| 2018/11/01: | | Created archive "2018nov" as a snapshot of TEPCat on 1st November 2018 |
| 2018/10/31: | | final journal reference for the discovery paper of WASP-174 (Temple et al. 2018) |
| 2018/10/12: | | revised physical properties for K2-18 (Cloutier et al. 2018) |
| 2018/10/11: | | final journal reference for a study of XO-1 (Southworth et al. 2018) |
| 2018/10/05: | | revised orbital ephemeris for HAT-P-12 (Alexoudi et al. 2018) |
| 2018/10/05: | | added the new planetary system HD 202772 (Wang et al. 2018) |
| 2018/10/01: | | revised physical properties for K2-93 (HIP 41378) (Berardo et al. 2018) |
| 2018/10/01: | | Created archive "2018oct" as a snapshot of TEPCat on 1st October 2018 |
| 2018/09/26: | | added the new planetary system EPIC 249451861 (Jordán et al. 2018) |
| 2018/09/26: | | added the new planetary system K2-265 (Lam et al. 2018) |
| 2018/09/25: | | added the new planetary system Kepler-1656 (Brady et al. 2018) |
| 2018/09/24: | | revised physical properties for 55 Cnc e (Crida et al. 2018) |
| 2018/09/21: | | orbital obliquity and revised properties for NGTS-2 (Anderson et al. 2018) |
| 2018/09/20: | | added the second TESS planetary system, LHS 3844 (Vanderspek et al. 2018) |
| 2018/09/18: | | added the first TESS planetary system, π Men (Huang et al. 2018) |
| 2018/09/14: | | added the new planetary system WASP-189 (Anderson et al. 2018) |
| 2018/09/12: | | revised physical properties for the XO-1 system (Southworth et al. 2018) |
| 2018/09/07: | | added the ten new planetary systems HATS-60 to HATS-69 (Hartman et al. 2018) |
| 2018/09/06: | | added the new planetary system NGTS-4 (West et al. 2018) |
| 2018/09/05: | | orbital obliquity measurements for WASP-72, WASP-100 and WASP-109 (Addison et al. 2018) |
| 2018/09/01: | | Created archive "2018sep" as a snapshot of TEPCat on 1st September 2018 |
| 2018/08/30: | | added the new two-planet system EPIC 211682544 (Mortier et al. 2018) |
| 2018/08/29: | | added the new two-planet system EPIC 211964830 (Rizzuto et al. 2018) |
| 2018/08/14: | | moved Kepler-31 to the "well-studied" list (Johnson et al. 2017) |
| 2018/08/14: | | moved Kepler-32 to the "well-studied" list (Fabrycky et al. 2012) |
| 2018/08/13: | | revised orbital ephemerides for HAT-P-19, WASP-3 and XO-2 (Maciejewski et al. 2018) |
| 2018/08/13: | | added the new four-planet system EPIC 246471491 (Palle et al. 2018) |
| 2018/08/13: | | new planet LHS 1140c and revised physical properties for LHS 1140b (Ment et al. 2018) |
| 2018/08/01: | | Created archive "2018aug" as a snapshot of TEPCat on 1st August 2018 |
| 2018/07/30: | | added the new planetary system EPIC 246851721 (Espinoza et al. 2018) |
| 2018/07/27: | | revised properties for HAT-P-29 (Wang et al. 2018) |
| 2018/07/25: | | final journal reference for the discovery paper of EPIC 211945201 (Chakraborty et al. 2018) |
| 2018/07/24: | | final journal reference for a study of Kepler-30 (Panichi et al. 2018) |
| 2018/07/23: | | added the transiting brown dwarf WASP-128 (Hodžić et al. 2018) |
| 2018/07/20: | | added the new planetary systems WASP-147, WASP-160, WASP-164 and WASP-165 (Lendl et al. 2018) |
| 2018/07/19: | | added the new planetary systems WASP-161, WASP-163 and WASP-170 (Barkaoui et al. 2018) |
| 2018/07/18: | | revised properties for K2-237 (previously EPIC 229426032) (Smith et al. 2018) |
| 2018/07/17: | | added the new planetary system EPIC 220501947 (Smith et al. 2018) |
| 2018/07/16: | | revised properties for 55 Cnc e (Bourrier et al. 2018) |
| 2018/07/13: | | revised properties for K2-28 and K2-100 (Stefansson et al. 2018) |
| 2018/07/12: | | final journal reference for the discovery paper of Kepler-503 (Cañas et al. 2018) |
| 2018/07/11: | | final journal reference for a study of K2-18 (Sarkis et al. 2018) |
| 2018/07/10: | | final journal reference for a study of K2-28 (Chen et al. 2018) |
| 2018/07/09: | | revised physical properties for Kepler-302 (Wu et al. 2018) |
| 2018/07/06: | | final journal reference for the discovery paper of K2-233 (previously called EPIC 249622103) (David et al. 2018) |
| 2018/07/05: | | revised physical properties for CoRoT-20b (Rey et al. 2018) |
| 2018/07/04: | | revised physical properties for Kepler-9 b and c (Freudenthal et al. 2018) |
| 2018/07/03: | | orbital obliquity measurement for HD 106315c (Zhou et al. 2018) |
| 2018/07/02: | | Created archive "2018jul" as a snapshot of TEPCat on 1st July 2018 |
| 2018/06/29: | | final journal reference for a study of Kepler-1655 (Haywood et al. 2018) |
| 2018/06/28: | | final journal reference for the discovery paper of K2-231 (Curtis et al. 2018) |
| 2018/06/27: | | final journal reference for the discovery paper of Kepler-1654 (Beichman et al. 2018) |
| 2018/06/26: | | revised physical properties for K2-24 (Petigura et al. 2018) |
| 2018/06/25: | | added the new planetary system EPIC 248435473 with four confirmed planets (Rodriguez et al. 2018); the two planet candidates have not been added |
| 2018/06/25: | | renamed GJ 9827 to K2-135 (see Simbad page) |
| 2018/06/25: | | revised physical properties for K2-155 (previously called LP 415-17) (Hirano et al. 2018) |
| 2018/06/22: | | final journal reference and revised parameters for HATS-36 (Bayliss et al. 2018) |
| 2018/06/21: | | final journal reference for the discovery paper of HATS-43, HATS-44, HATS-45 and HATS-46 (Brahm et al. 2018) |
| 2018/06/20: | | final journal reference for a study of K2-141 (Malavolta et al. 2018) |
| 2018/06/19: | | added the new planetary system EPIC 246911830 (Johnson et al. 2018) |
| 2018/06/18: | | final journal reference for a study of HD 149026 and WASP-33 (Zhang et al. 2018) |
| 2018/06/18: | | final journal reference for the discovery paper of HATS-50, HATS-51, HATS-52 and HATS-53 (Henning et al. 2018) |
| 2018/06/16: | | final journal reference for a study of Kepler-9 (Wang et al. 2018) |
| 2018/06/15: | | revised orbital ephemeris for K2-140 (Močnik et al. 2018) |
| 2018/06/14: | | improved parameters for the planetary system GJ 1132 (Bonfils et al. 2018) |
| 2018/06/13: | | added the new planetary system EPIC 201498078 (Brahm et al. 2018) |
| 2018/06/12: | | added the new planetary system Wolf 503 (Peterson et al. 2018) |
| 2018/06/11: | | final journal reference for a study of TRAPPIST-1 (Grimm et al. 2018) |
| 2018/06/10: | | final journal reference for the discovery paper of K2-232 (previously called EPIC 247098361) (Brahm et al. 2018) |
| 2018/06/09: | | final journal reference for the discovery paper of K2-138 (Christiansen et al. 2018) |
| 2018/06/08: | | final journal reference for the discovery paper of K2-141b (Barragán et al. 2018) |
| 2018/06/07: | | final journal reference for the discovery paper of HATS-39, HATS-40, HATS-41 and HATS-42 (Bento et al. 2018) |
| 2018/06/06: | | final journal reference for the discovery paper of Kepler-80g and Kepler-90i (Shallue & Vanderburg 2018) |
| 2018/06/05: | | added the new planetary systems EPIC 248545986 and EPIC 249801827 (Díez Alonso et al. 2018) |
| 2018/06/04: | | final journal reference for a study of HAT-P-3, HAT-P-12, WASP-39 and WASP-60 (Mancini et al. 2018) |
| 2018/06/03: | | revised physical properties for Kepler-138 (Almenara et al. 2018) |
| 2018/06/02: | | revised orbital eccentricity for K2-97 (Grunblatt et al. 2018) |
| 2018/06/01: | | Created archive "2018jun" as a snapshot of TEPCat on 1st June 2018 |
| 2018/05/31: | | revised orbital ephemeris for WASP-127 (Chen et al. 2018) |
| 2018/05/30: | | added the new planetary system NGTS-2 (Raynard et al. 2018) |
| 2018/05/29: | | added the new transiting brown dwarf Kepler-503 (Cañas et al. 2018) |
| 2018/05/28: | | added the new planetary system HATS-59 (Sarkis et al. 2018) |
| 2018/05/27: | | added the new planetary system K2-218 (Persson et al. 2018) |
| 2018/05/26: | | added the new planetary system EPIC 211945201 (Chakraborty et al. 2018) |
| 2018/05/08: | | revised physical properties for EPIC 248777106 (HD 89345), now called K2-234 (Van Eylen et al. 2018) |
| 2018/05/08: | | corrected the V-band magnitude of KELT-4 from 10.47 to 9.98 (thanks to M. Lendl for spotting this) |
| 2018/05/07: | | revised physical properties for HAT-P-25 (Wang et al. 2018) |
| 2018/05/04: | | added the new planetary system NGTS-3 (Guenther et al. 2018) |
| 2018/05/03: | | revised physical properties for K2-18 (Sarkis et al. 2018) |
| 2018/05/01: | | Created archive "2018may" as a snapshot of TEPCat on 1st May 2018 |
| 2018/04/18: | | revised properties of K2-55, which has also been moved from the "little-studied" to the "well-studied" category (Dressing et al. 2018) |
| 2018/04/17: | | added the new planetary system KPS-1 (Burdanov et al. 2018) |
| 2018/04/17: | | revised physical properties for WASP-104 (Močnik et al. 2018) |
| 2018/04/16: | | All web links on the links page checked and updated where necessary. |
| 2018/04/16: | | The "Rossiter-McLaughlin" catalogue has been renamed the "Orbital Obliquity" catalogue to better reflect its contents. Please update your bookmarks. |
| 2018/04/16: | | removed KELT-22 because it is the same object as WASP-173 (Labadie-Bartz et al. 2018) |
| 2018/04/12: | | revised orbital ephemeris for 55 Cnc e (Tamburo et al. 2018) |
| 2018/04/10: | | revised physical properties for Kepler-419 (Almenara et al. 2018) |
| 2018/04/06: | | added the new systems HATS-39, HATS-40, HATS-41 and HATS-42 (Bento et al. 2018) |
| 2018/04/03: | | removed Kepler-452 because its planetary nature is unclear (Mullally et al. 2018) |
| 2018/04/01: | | Created archive "2018apr" as a snapshot of TEPCat on 1st April 2018 |
| 2018/03/27: | | added the new planetary system Kepler-1655 (Haywood et al. 2018) |
| 2018/03/22: | | added the new planetary system KELT-22 (Labadie-Bartz et al. 2018) |
| 2018/03/21: | | added the new planetary system K2-231 (Curtis et al. 2018) |
| 2018/03/20: | | new orbital ephemeris for WASP-18 (McDonald & Kerins 2018) |
| 2018/03/19: | | final journal reference for a study of WASP-103 (Delrez et al. 2018) |
| 2018/03/18: | | final journal reference for the discovery paper of Qatar-6 (Alsubai et al. 2018) |
| 2018/03/15: | | added the new three-planet system EPIC 249622103 (David et al. 2018) |
| 2018/03/14: | | revised physical properties for the planetary system GJ 9827 (K2-135) (Prieto-Arranz et al. 2018) |
| 2018/03/13: | | added the new planetary system Kepler-1654 (Beichman et al. 2018) |
| 2018/03/12: | | final journal reference for the discovery paper of WASP-151, WASP-135 and WASP-156 (Demangeon et al. 2018) |
| 2018/03/11: | | final journal reference for a study of TRAPPIST-1 (Delrez et al. 2018) |
| 2018/03/10: | | revised physical properties for the planetary system EPIC 247098361 (HD 286123) (Yu et al. 2018) |
| 2018/03/09: | | added the new planetary system EPIC 248777106 (HD 89345) (Yu et al. 2018) |
| 2018/03/08: | | added the new planetary systems WASP-162, WASP-168, WASP-172 and WASP-173 (Hellier et al. 2018) |
| 2018/03/07: | | added the new planetary systems WASP-144, WASP-145, WASP-158 and WASP-159 (Hellier et al. 2018) |
| 2018/03/06: | | added the new planetary system K2-133 (LP 358-499) now than an adequate error analysis is available (Wells et al. 2018) |
| 2018/03/05: | | revised physical properties for the K2-3 three-planet system (Damasso et al. 2018) |
| 2018/03/04: | | revised atmospheric parameters for HD 80606 A (Liu et al. 2018) |
| 2018/03/03: | | final journal reference for K2-140 = EPIC 228735255 (Giles et al. 2018) |
| 2018/03/02: | | revised physical properties and final journal reference for K2-139 = EPIC 218916923 (Barragán et al. 2018) |
| 2018/03/01: | | Created archive "2018mar" as a snapshot of TEPCat on 1st March 2018 |
| 2018/02/28: | | revised physical properties for HAT-P-3, HAT-P-12, HAT-P-22, WASP-39 and WASP-60 (Mancini et al. 2018) |
| 2018/02/27: | | added the new planetary system EPIC 247098361 (Brahm et al. 2018) |
| 2018/02/26: | | revised physical properties for the WASP-75 system (Clark et al. 2018) |
| 2018/02/25: | | added orbital obliquities for HAT-P-3, HAT-P-12, HAT-P-22, WASP-39 and WASP-60 (Mancini et al. 2018) |
| 2018/02/06: | | revised planetary masses, radii, gravities and densities for TRAPPIST-1 (Grimm et al. 2018) |
| 2018/02/05: | | added the new planetary system WASP-174 (Temple et al. 2018) |
| 2018/02/01: | | revised properties for K2-28b (Chen et al. 2018) |
| 2018/02/01: | | Created archive "2018feb" as a snapshot of TEPCat on 1st February 2018 |
| 2018/01/28: | | added the new systems EPIC 229426032 and EPIC 246067459 (Soto et al. 2018) |
| 2018/01/27: | | final journal reference for the discovery paper of EPIC 228813918 (now called K2-137) (Smith et al. 2018) |
| 2018/01/26: | | final journal reference for a study of GJ 436 (Bourrier et al. 2018) |
| 2018/01/22: | | added the new three-planet system LP 415-17 (Díez Alonso et al. 2018) |
| 2018/01/13: | | revised properties for EPIC 246393474 and renamed to K2-141 (Malavolta et al. 2018) |
| 2018/01/13: | | added the new planet c in the K2-141 system (Malavolta et al. 2018) |
| 2018/01/12: | | added the new five-planet system K2-138 (Christiansen et al. 2018) |
| 2018/01/11: | | revised properties for the TRAPPIST-1 planets (Delrez et al. 2018) |
| 2018/01/06: | | final journal reference for the discovery paper of KELT-19 (Siverd et al. 2018) |
| 2018/01/05: | | final journal reference for a study of Kepler-13 (Herman et al. 2018) |
| 2018/01/05: | | final journal reference for the discovery paper of K2-136 (Mann et al. 2018) |
| 2018/01/01: | | Happy new year everyone! Created archive "2018jan" as a snapshot of TEPCat on 1st January 2018 |