TEPCat: news and changes






Where is …


Units and quantities

Physical constants

How many transiting planets are known?



Contact me

News from 2023
News from 2022
News from 2021
News from 2020
News from 2019
News from 2018
News from 2017
News from 2016
News from 2015
News from 2014
News from 2013


2021/12/21:revised properties for K2-99 (Smith et al. 2021)
2021/12/20:added the planetary system TOI-1298 (Gonzáles-Álvarez et al. 2021)
2021/12/17:added the planetary system TOI-2109 (Wong et al. 2021)
2021/12/16:revised orbital ephemeris for HAT-P-36 (Yalçınkaya et al. 2021)
2021/12/15:added the planet V1298 Tau e (now its orbital period is known) and revised mass for V1298 Tau b (Suárez-Mascareño et al. 2021)
2021/12/14:added the planetary system HD 137496 (Silva et al. 2021)
2021/12/13:revised orbital ephemerides for V1298 Tau b,c,d (Feinstein et al. 2021)
2021/12/10:added the planetary system Kepler-1705(Leleu et al. 2021)
2021/12/09:revised orbital ephemerides for HAT-P-36, HAT-P-56 and WASP-52 (Sonbas et al. 2021)
2021/12/08:added K2-222 with revised properties from Nava et al. (2021)
2021/12/07:mass measurement and revised properties for K2-79b (Nava et al. 2021)
2021/12/06:added the planetary system TOI-712 (Vach et al. 2021)
2021/12/03:added the planetary system TOI-2257 (Schanche et al. 2021)
2021/12/02:renamed EPIC 249624646 to K2-290 and added orbital obliquity measurements for both planets (Hjorth et al. 2021)
2021/12/01:Created archive "2021dec" as a snapshot of TEPCat on 1st December 2021
2021/11/22:added the planet TOI-2076b (Hedges et al. 2021); planets c and d were not included as their orbital periods are not known
2021/11/19:added the planetary system TOI-1807 (Hedges et al. 2021)
2021/11/18:sky-projected and true orbital obliquity measurement for GJ 3470 (Stefánsson et al. 2021)
2021/11/17:revised orbital ephemeris for TrES-5 (Maciejewski et al. 2021)
2021/11/16:orbital obliquity measurements for HD 3167b and HD 3167c (Bourrier et al. 2021)
2021/11/15:revised planetary mass and density for HAT-P-32 (Czesla et al. 2021)
2021/11/12:added the planetary system HD 73583 (Barragán et al. 2021)
2021/11/11:added the planetary system LHS 1678 (Silverstein et al. 2021)
2021/11/10:another orbital obliquity measurement for V1298 Tau b (Johnston et al. 2021)
2021/11/09:two orbital obliquity measurements for V1298 Tau b (Gaidos et al. 2021)
2021/11/08:orbital obliquity measurement and revised properties for HD 332231 (Sedaghati et al. 2021)
2021/11/05:added the planetary system TOI-2285 (Fukui et al. 2021)
2021/11/04:added the planetary system TOI-1227 (Mann et al. 2021)
2021/11/03:orbital obliquity and revised properties for WASP-148 (Wang et al. 2021)
2021/11/02:added the planetary system HD 207897 (Heidari et al. 2021)
2021/11/01:Created archive "2021nov" as a snapshot of TEPCat on 1st November 2021
2021/10/25:added the planetary system HD 63935 (Scarsdale et al. 2021)
2021/10/22:added the planetary system HIP 97166 (McDougall et al. 2021)
2021/10/21:added the planetary systems K2-182 and K2-199 (Akana Murphy et al. 2021)
2021/10/20:added the planetary system TOI-530 (Gan et al. 2021)
2021/10/19:added the planetary system TIC 257060897 (Montalto et al. 2021)
2021/10/18:revised properties for AU Mic (Cale et al. 2021)
2021/10/15:revised properties for WASP-29 and WASP-156 (Saha & Sengupta 2021)
2021/10/14:added the planetary system TOI-1201 (Kossakowski et al. 2021)
2021/10/13:added the planetary systems TOI-1296 and TOI-1298 (Moutou et al. 2021)
2021/10/12:revised orbital ephemeris for WASP-43 (Garai et al. 2021)
2021/10/11:revised properties for WASP-160 (Jofré et al. 2021)
2021/10/08:orbital obliquity measurement for HIP 67522 (Heitzmann et al. 2021)
2021/10/07:orbital obliquity measurements and revised properties for MASCARA-1 (Hooton et al. 2021)
2021/10/01:Created archive "2021oct" as a snapshot of TEPCat on 1st October 2021
2021/09/17:revised physical properties for AU Mic b and c (Gilbert et al. 2021)
2021/09/10:added the planetary system TOI-3362 (Dong et al. 2021)
2021/09/09:added the planetary system TOI-1518 with its obliquity measurement (Cabot et al. 2021)
2021/09/08:revised physical properties for π Men c (Huber et al. 2021)
2021/09/07:revised orbital ephemeris for K2-36 and K2-79 (Duck et al. 2021)
2021/09/06:added the planetary system TOI-2202 (Trifonov et al. 2021)
2021/09/03:revised orbital ephemeris for WASP-34 (Challener et al. 2021)
2021/09/02:revised physical properties for the L 98-59 system (Demangeon et al. 2021)
2021/09/01:Created archive "2021sep" as a snapshot of TEPCat on 1st September 2021
2021/08/31:added the planetary system TOI-431 (Osborn et al. 2021)
2021/08/24:orbital obliquity measurement for K2-140 (Rice et al. 2021)
2021/08/20:added the planetary system TOI-2184 (Saunders et al. 2021)
2021/08/09:mass measurements for two planets in the HD 191939 system (Lubin et al. 2021)
2021/08/08:revised orbital period for AU Mic b (Szabó et al. 2021)
2021/08/07:revised properties and a second planet for LTT 1445 (Winters et al. 2021)
2021/08/06:revised physical properties for the GJ 1214 system (Cloutier et al. 2021)
2021/08/05:added the planetary system TOI-2406 (Wells et al. 2021)
2021/08/04:revised physical properties for the Kepler-37 system (Rajpaul et al. 2021)
2021/08/03:added the planetary system TOI-532 (Kanodia et al. 2021)
2021/08/02:added the planetary system TOI-1749 (Fukui et al. 2021)
2021/08/01:Created archive "2021aug" as a snapshot of TEPCat on 1st August 2021
2021/07/23:revised properties for the Kepler-80 planets (MacDonald et al. 2021)
2021/07/22:added the planetary system Kepler-1704 (Dalba et al. 2021)
2021/07/20:revised properties for Wolf 503 (Polanski et al. 2021)
2021/07/19:added the planetary system TOI-561 (Lacedelli et al. 2020)
2021/07/12:revised properties for HAT-P-17, KELT-6, WASP-38, WASP-106 and K2-287 (Borsato et al. 2021)
2021/07/06:orbital obliquity measurement for V1298 Tau c (Feinstein et al. 2021)
2021/07/05:revised physical properties for WASP-88 (Spyratos et al. 2021)
2021/07/04:obliquity measurement and revised physical properties for TOI-942 (Wirth et al. 2021)
2021/07/01:Created archive "2021jul" as a snapshot of TEPCat on 1st July 2021
2021/06/30:added the planet HD 136352d and revised properties for HD 136352b and HD 136352c (Delrez et al. 2021)
2021/06/29:added the planet TOI-1798 (Khandelwal et al. 2021)
2021/06/24:added the planet HD 152843b (Eisner et al. 2021)
2021/06/23:added the brown dwarf system TOI-1278 (Artigau et al. 2021)
2021/06/22:revised ephemerides for HAT-P-36, KELT-1, KELT-20, KELT-23, TrES-3, WASP-3, WASP-92, WASP-93 and WASP-135 (Wong et al. 2021)
2021/06/21:added the planetary systems WASP-116 and WASP-149 (Brown et al. 2019)
2021/06/19:added the planetary system TOI-674 (Murgas et al. 2021)
2021/06/18:added an obliquity measurement for K2-232 (Wang et al. 2021)
2021/06/11:new obliquity measurement for WASP-33 (Borsa et al. 2021)
2021/06/10:added the transiting planetary system TOI-1444 (Dai et al. 2021)
2021/06/09:added the transiting brown dwarf system NGTS-19 (Acton et al. 2021)
2021/06/08:added the transiting planetary system TOI-1231 (Burt et al. 2021)
2021/06/07:revised ephemeris for WASP-110 (Nikolov et al. 2021)
2021/06/06:revised physical properties for Kepler-129 (Zhang et al. 2021)
2021/06/05:added projected and true obliquity measurements for KELT-9 (Ahlers et al. 2020)
2021/06/01:Created archive "2021jun" as a snapshot of TEPCat on 1st June 2021
2021/05/24:revised ephemeris for GJ 1132 (Libby-Roberts et al. 2021)
2021/05/09:added the planetary system TOI-1062 (Otegi et al. 2021)
2021/05/09:added the planetary system TOI-220 (Hoyer et al. 2021)
2021/05/07:improved physical properties and orbital ephemeris for KELT-16 (Mancini et al. 2021)
2021/05/06:added the planetary system TOI-269 (Cointepas et al. 2021)
2021/05/05:orbital obliquity measurement for TOI-1431 = MASCARA-5 (Stangret et al. 2021)
2021/05/04:added the planetary system TOI-1435 = MASCARA-5 (Addison et al. 2021)
2021/05/03:added the planetary system TOI-1260 (Georgieva et al. 2021)
2021/05/02:mass constraint and orbital obliquity measurement for DS Tuc (Benatti et al. 2021)
2021/05/01:Created archive "2021may" as a snapshot of TEPCat on 1st May 2021
2021/04/30:new orbital obliquity measurement for WASP-19 (Sedaghati et al. 2021)
2021/04/29:added the planetary system TOI-1634 (Hirano et al. 2021)
2021/04/28:added the planetary system TOI-263 (Palle et al. 2021)
2021/04/27:revised ephemerides for TOI-451 (Barragán et al. 2021)
2021/04/26:revised ephemerides for 20 Kepler planets (Battley et al. 2021)
2021/04/25:added the planetary system TOI-201 (Hobson et al. 2021)
2021/04/24:added the planetary system TOI-1685 (Bluhm et al. 2021)
2021/04/23:added the planetary system LHS 1478 = TOI-1640 (Soto et al. 2021)
2021/04/22:new orbital ephemeris for K2-138g (Hardegree-Ullman et al. 2021)
2021/04/21:new results for TOI-216 (Dawson et al. 2021)
2021/04/20:added the planetary system NGTS-13 (Grieves et al. 2021)
2021/04/14:revised ephemerides for KELT-18, KELT-23, KELT-24 and Qatar-8 (Maciejewski et al. 2020)
2021/04/01:Created archive "2021apr" as a snapshot of TEPCat on 1st April 2021
2021/03/31:revised ephemerides for 25 hot Jupiters (Kokori et al. 2021)
2021/03/30:added the planetary systems NGTS-15, NGTS-16 NGTS-17 and NGTS-18 (Tilbrook et al. 2021)
2021/03/29:revised ephemerides for WASP-91, WASP-126 and WASP-127 (Hayes et al. 2021)
2021/03/28:added the planetary system GJ 486 (Trifonov et al. 2021)
2021/03/27:revised ephemerides for HATS-24, WASP-30, WASP-36, WASP-64, WASP-72, WASP-77, WASP-78, WASP-82, WASP-100, WASP-111, WASP-121 and WASP-122 (Wong et al. 2021)
2021/03/26:added the planetary systems WASP-186 and WASP-187 (Schanche et al. 2021)
2021/03/25:added the planetary system HD 110082 (Tofflemire et al. 2021)
2021/03/24:added the planetary system TOI-451 (Newton et al. 2021)
2021/03/23:added the planetary systems TOI-558 and TOI-559 (Ikwut-Ukwa et al. 2021)
2021/03/22:revised properties for HATS-34 and HATS-46 (Louden & Hartman 2021)
2021/03/01:Created archive "2021mar" as a snapshot of TEPCat on 1st March 2021
2021/02/27:final journal reference for a paper on Qatar-1 (Su et al. 2019)
2021/02/26:added the planetary system TOI-130 (Sozzetti et al. 2021)
2021/02/25:added the planetary system HD 183579 (Palatnick et al. 2021)
2021/02/24:revised properties for the TOI-270 system (Van Eylen et al. 2021)
2021/02/23:revised properties for AU Mic and the new planet AU Mic c (Martioli et al. 2020)
2021/02/22:revised properties for HD 27149 (Gan et al. 2020)
2021/02/01:Created archive "2021feb" as a snapshot of TEPCat on 1st February 2021
2021/01/26:orbital obliquity measurement for WASP-107 (Rubenzahl et al. 2021)
2021/01/25:added the planetary system HD 110113 (TOI-755) (Osborn et al. 2021)
2021/01/22:another orbital obliquity measurement for HD 209458 (Casasayas-Barris et al. 2021)
2021/01/21:added the planetary system TOI-1259 (Martin et al. 2021)
2021/01/20:added the planetary system NGTS-14 (Smith et al. 2021)
2021/01/04:Happy new year everyone! Created archive "2021jan" as a snapshot of TEPCat on 1st January 2021


Last modified: 2023/01/23           John Southworth   (Keele University, UK)