List of exoplanets discovered in 2023
This list of exoplanets discovered in 2023 is a list of confirmed exoplanets that were first reported in 2023. For exoplanets detected only by radial velocity, the listed value for mass is a lower limit. See Minimum mass for more information.
| Name | Mass (MJ) | Radius (RJ) | Period (days) | Semi-major axis (AU) | Temp. (K) | Discovery method | Distance (ly) | Host star mass (M☉) | Host star temp. (K) | Remarks |
|---|---|---|---|---|---|---|---|---|---|---|
| TOI-4342 b | 0.16±0.16 | 0.202±0.003 | 5.5382498+0.0000057 −0.0000058 |
0.05251±0.00011 | 633.6+6.2 −6.3 |
transit | 200.73 | 0.6296±0.0086 | 3901±69 | [1] |
| TOI-4342 c | 0.145±0.145 | 0.215±0.004 | 10.688716±0.000015 | 0.08140±0.00017 | 508.9±5.0 | transit | 200.73 | 0.6296±0.0086 | 3901±69 | [1] |
| Wolf 1069 b | 0.003963425±0.0006605 | 15.564±0.015 | 0.0672±0.0014 | 250.0±6.6 | radial vel. | 31.228 | 0.167±0.011 | 3158±54 | Habitable zone planet[2][3] | |
| TOI-700 e | 0.08502+0.00794 −0.00669 |
27.80978+0.00046 −0.0004 |
0.134±0.0022 | transit | 101.52 | 0.416±0.01 | 3480±135 | Habitable zone planet[4][5] | ||
| LHS 475 b | 0.002876±0.000588 | 0.0883±0.0045 | 2.029088±0.000006 | 0.0206 | 586.0 | transit | 40.704 | 0.262 | 3312.0 | [6][7]Host star also known as TOI-910[8] |
| Gliese 1151b | 0.0334+0.0041 −0.0046 |
389.7+5.4 −6.5 |
0.5714+0.0053 −0.0064 |
radial vel. | 26.23±0.01 | 0.154 | 3143±26 | [9] Planet with same name on 2-day orbit was suspected but refuted in 2021[10][11] | ||
| Gliese 806 b | 0.006±0.00053 | 0.11874±0.00205 | 0.9263237±0.0000009 | 0.1406±0.0003 | 940.0±10.0 | transit | 39.348 | 0.413±0.011 | 3600±16 | [12] Host star also known as TOI-4481[13] |
| Gliese 806 c | 0.0182±0.0009 | 6.65064±0.00025 | 0.0523±0.001 | 480.0±5.0 | radial vel. | 39.348 | 0.413±0.011 | 3600±16 | [12] Host star also known as TOI-4481[14] | |
| KMT-2022-BLG-0440L b | 0.0485+0.0302 −0.0233 |
1.9±0.7 | microlensing | 11000±5000 | 0.53+0.31 −0.26 |
[15][16] | ||||
| TOI-139 b | 0.0208 | 0.219+0.019 −0.011 |
11.070850+0.000024 −0.000030 |
561.17 | transit | 138.4 | 0.6900±0.0852 | 4570±50 | [17] | |
| TOI-277 b | 0.0308 | 0.276+0.026 −0.013 |
3.994086+0.000008 −0.000009 |
739.9 | transit | 211.7 | 0.5204±0.0203 | 3748±64 | [17] | |
| TOI-672 b | 0.0760 | 0.470+0.008 −0.009 |
3.633575±0.000001 | 676.15 | transit | 0.5399±0.0204 | 3765±65 | [17] | ||
| TOI-913 b | 0.0208 | 0.219+0.011 −0.009 |
11.098644+0.000587 −0.000581 |
712.01 | transit | 212.1 | 0.8200±0.0973 | 4969±129 | [17] | |
| TOI-1410 b | 0.0334 | 0.290+0.014 −0.010 |
1.216901±0.000038 | 1181.44 | transit | 236.8 | 0.7960±0.0370 | 4668±50 | [17] | |
| TOI-1694 b | 0.0809 | 0.487+0.042 −0.071 |
3.770179+0.000058 −0.000060 |
1136.57 | transit | 405.7 | 0.8450±0.1089 | 5135±50 | [17] | |
| TOI-1801 b | 0.0158 | 0.187+0.005 −0.006 |
10.643976+0.000014 −0.000014 |
490.47 | transit | 100.8 | 0.5413±0.0204 | 3815±157 | [17] | |
| TOI-1853 b | 0.0406 | 0.325+0.020 −0.016 |
1.243702+0.000121 −0.000114 |
1510.96 | transit | 539±3 | 0.8200±0.0992 | 5175±50 | [17] | |
| TOI-2018 b | 0.0185 | 0.204+0.009 −0.007 |
7.435588±0.000009 | 652.44 | transit | 0.6600±0.0868 | 4348±100 | [17] | ||
| TOI-2134 b | 0.0286 | 0.264+0.006 −0.004 |
9.229197+0.000003 −0.000004 |
665.25 | transit | 0.6900±0.0791 | 4569±50 | [17] | ||
| TOI-2194 b | 0.0145 | 0.178+0.012 −0.006 |
15.337597+0.001585 −0.001616 |
590.88 | transit | 63.84±0.12 | 0.7400±0.0854 | 4756±50 | [17] | |
| TOI-2443 b | 0.0256 | 0.248±0.004 | 15.669494+0.000926 −0.001004 |
600.83 | transit | 0.6600±0.0789 | 4357±100 | [17] | ||
| TOI-2459 b | 0.0285 | 0.264+0.008 −0.006 |
19.104718+0.000023 −0.000024 |
445.01 | transit | 0.6600±0.0763 | 4195±124 | [17] | ||
| TOI-3082 b | 0.0411 | 0.327±0.013 | 1.926907+0.000128 −0.000134 |
1032.78 | transit | 368.8±1.5 | 0.6640±0.0798 | 4263±100 | [17] | |
| TOI-4308 b | 0.0203 | 0.216±0.023 | 9.151201+0.000036 −0.000037 |
763.05 | transit | 0.9000±0.1133 | 5243±126 | [17] | ||
| TOI-5803 b | 0.0339 | 0.292±0.011 | 5.383050+0.000207 −0.000200 |
678.87 | transit | 0.8700±0.1032 | 5134±121 | [17] | ||
| TOI-1338 c | 0.205±0.037 | 215.5±3.3 | 0.794±0.016 | radial vel. | 1318±5 | 1.13+0.31 | 6160 | Circumbinary planet[18] | ||
| K2-415b | 0.0094±0.0085 | 0.091±0.005 | 4.0179694±0.0000027 | 0.0270±0.0002 | 412±9 | transit | 71.126±0.030 | 0.1635±0.0041 | 3173±53 | [19] |
| HR 1817 b | 3.3+0.7 −0.6 |
8000±2000 | 8.4+1.1 −1.3 |
imaging | 87.562±0.046 | 1.20±0.06 | 6130±60 | Host star also known as AF Leporis or HD 35850[20][21] | ||
| TOI-2525 b | 0.088+0.005 −0.004 |
0.774±0.010 | 23.288+0.001 −0.002 |
0.1511±0.0025 | 500 | transit | 1305±8 | 0.849+0.024 −0.033 |
5096±80 | [22] |
| TOI-2525 c | 0.709±0.034 | 0.904±0.010 | 49.260±0.001 | 0.2491+0.0041 −0.0042 |
390 | transit | 1305±8 | 0.849+0.024 −0.033 |
5096±80 | [22] |
| TOI-3984A b | 0.14±0.03 | 0.71±0.02 | 4.35326±0.000005 | 0.041+0.002 −0.001 |
563±15 | transit | 353.6+1.0 −0.7 |
0.49±0.02 | 3476±88 | [23] |
| TOI-5293A b | 0.54±0.07 | 1.06±0.04 | 2.930289±0.000004 | 0.034+0.004 −0.003 |
675+42 −30 |
transit | 525±2 | 0.54±0.02 | 3586±88 | [23] |
| TOI-3235 b | 0.665±0.025 | 1.017±0.044 | 2.59261842±0.00000041 | 0.02709±0.00046 | 604±19 | transit | 236.7±0.5 | 0.394±0.003 | 3389±6 | [24] |
| TIC 279401253 b | 6.14+0.39 −0.42 |
1.00±0.04 | 76.80±0.06 | 0.369±0.003 | transit | 937±6 | 1.13+0.02 −0.03 |
5951±80 | [25] | |
| TIC 279401253 c | 8.02±0.18 | 155.3±0.7 | 0.591+0.005 −0.006 |
radial vel. | 937±6 | 1.13+0.02 −0.03 |
5951±80 | [25] | ||
| KMT-2019-BLG-0298L b | 1.81±0.96 | 5.67±2.70 | microlensing | 22000±5000 | 0.70±0.37 | [26] | ||||
| KMT-2019-BLG-1216L b | 0.094±0.050 | 2.44±1.12 | microlensing | 9000±3000 | 0.39±0.21 | [26] | ||||
| KMT-2019-BLG-2783L b | 1.16±0.77 | 1.85±0.93 | microlensing | 19000±5000 | 0.34±0.25 | [26] | ||||
| OGLE-2019-BLG-0249L b | 7.12±1.47 | 1.84±0.44 | microlensing | 21000±3000 | 0.91±0.19 | [26] | ||||
| OGLE-2019-BLG-0679L b | 3.34±1.90 | 6.99±3.21 | microlensing | 18000±6000 | 0.66±0.38 | [26] | ||||
| HD 20633 b | 0.498+0.075 −0.073 |
2315+378.18 −243.49 |
3.459+0.367 −0.247 |
radial vel. | 175.1±0.3 | 1.030±0.005 | 5826±3 | Host star also known as HIP 104045[27] | ||
| HD 20633 c | 0.1358+0.0408 −0.0246 |
316+52.29 −98.71 |
0.917+0.098 −0.202 |
radial vel. | 175.1±0.3 | 1.030±0.005 | 5826±3 | Host star also known as HIP 104045[27] | ||
| HD 207496 b | 0.0192±0.0050 | 0.201±0.010 | 6.441008±0.000011 | 0.0629±0.0011 | 743±26 | transit | 77.11±0.04 | 0.80±0.04 | 4819±94 | [28] |
| TIC 365102760 b | 0.06 | 0.55 | 4.21285 | 0.0622±0.0049 | transit | 1810±20 | 1.21+0.06 −0.05 |
4694+27 −20 |
Still have an atmosphere despite of high temperature and low mass[29] | |
| TOI-2096 b | 0.0060+0.0044 −0.0019 |
0.110±0.006 | 3.1190633+0.000010 −0.0000093 |
0.025±0.001 | 445±13 | transit | 158.08±0.13 | 0.231±0.012 | 3300±50 | [30] |
| TOI-2096 c | 0.0145+0.0110 −0.0057 |
0.171±0.008 | 6.387840±0.000012 | 0.040±0.002 | 349+10 −9 |
transit | 158.08±0.13 | 0.231±0.012 | 3300±50 | [30] |
| TOI-4603 b | 12.89+0.58 −0.57 |
1.042+0.038 −0.035 |
7.24599+0.00022 −0.00021 |
0.0888±0.0010 | 1677±24 | transit | 731±3 | 1.765±0.061 | 6264+95 −94 |
Metal enriched gas giant[31] |
| LHS 3154b | 0.0414±0.0026 | 3.71778+0.00080 −0.00081 |
0.02262±0.00018 | radial vel. | 51.43±0.03 | 0.1118±0.0027 | 2861±77 | [32] | ||
| TOI-4127 b | 2.30±0.11 | 1.096+0.039 −0.032 |
56.39879±0.00010 | 0.3081+0.0055 −0.0058 |
605.1+9.6 −8.2 |
transit | 1060±20 | 1.23±0.07 | 6096±115 | Highly eccentric orbit[33] |
| TOI-615 b | 0.435+0.086 −0.082 |
1.693+0.052 −0.057 |
4.6615983+0.0000025 −0.0000016 |
0.0678+0.0031 −0.0026 |
1666±24 | transit | 1155±6 | 1.449±0.087 | 6850±100 | [34] |
| TOI-622 b | 0.303+0.069 −0.072 |
0.824+0.028 −0.029 |
6.402513+0.000031 −0.000054 |
0.0708+0.0052 −0.0059 |
1388±22 | transit | 400.2±0.6 | 1.313±0.079 | 6400±100 | [34] |
| TOI-2641 b | 0.367+0.049 −0.040 |
1.615+0.462 −0.640 |
4.880974+0.000023 −0.000037 |
0.0607+0.0042 −0.0043 |
1387+22 −23 |
transit | 1131±7 | 1.16±0.07 | 6100±100 | Extremely grazing transit[34] |
| OGLE-2016-BLG-1635L b | 11.49±7.96 | 1.34±0.47 | microlensing | 22000±5000 | 0.43±0.29 | [35] | ||||
| MOA-2016-BLG-0532L b | 0.39±0.31 | 1.09±0.17 | microlensing | 24000±2000 | 0.09±0.07 | [35] | ||||
| KMT-2016-BLG-0625L b | 0.05±0.04 | 1.40±0.17 | microlensing | 21000±2000 | 0.25±0.14 | [35] | ||||
| OGLE-2016-BLG-1850L b | 0.03±0.01 | 1.46±0.16 | microlensing | 7000±2000 | 0.26±0.11 | [35] | ||||
| KMT-2016-BLG-1751L b | 1.20±1.21 | 1.39±0.50 | microlensing | 23000±4000 | 0.18±0.18 | [35] | ||||
| TOI-4406 b | 0.30±0.03 | 1.00±0.02 | 30.08364±0.00005 | 0.201±0.005 | 904+16 −17 |
transit | 861±7 | 1.19±0.03 | 6219±70 | [36] |
| TOI-2338 b | 5.98+0.21 −0.20 |
1.00±0.02 | 22.65398±0.00002 | 0.158±0.03 | 799+10 −11 |
transit | 1032±7 | 0.99+0.03 −0.02 |
5581±60 | [36] |
| TOI-2589 b | 3.5±0.1 | 1.08±0.03 | 61.6277±0.0002 | 0.300+0.006 −0.005 |
592+7 −8 |
transit | 658±3 | 0.93+0.03 −0.02 |
5579±70 | [36] |
| MOA-2022-BLG-249Lb | 0.015±0.005 | 1.63±0.35 | microlensing | 6500±1400 | 0.18±0.05 | [37] | ||||
| KMT-2021-BLG-2010 b | 1.07+1.15 −0.68 |
1.79+0.30 −0.38 |
microlensing | 23000+4000 −5000 |
0.37+0.4 −0.23 |
Multiple orbital solutions[38] | ||||
| KMT-2022-BLG-0371 b | 0.26+0.13 −0.11 |
3.02+0.45 −0.56 |
microlensing | 23000+3000 −4000 |
0.63+0.32 −0.28 |
Multiple orbital solutions[38] | ||||
| KMT-2022-BLG-1013 b | 0.31+0.46 −0.16 |
1.38+0.18 −0.20 |
microlensing | 25000±3000 | 0.18+0.28 −0.10 |
[38] | ||||
| TOI-3785 b | 0.0470±0.0126 | 0.459±0.014 | 4.6747373±0.0000038 | 0.043±0.001 | 582±16 | transit | 259.0±0.3 | 0.52±0.02 | 3576±88 | [39] |
| TOI-733 b | 0.0180±0.0022 | 0.178±0.008 | 4.884765+0.000019 −0.000024 |
0.0618+0.0036 −0.0039 |
1055.8+36.2 −31.3 |
transit | 245.5±0.2 | 0.956+0.050 −0.026 |
5585±60 | [40] |
| TOI-2095 b | 0.116±0.009 | 17.664872+0.000045 −0.000051 |
0.1010+0.0088 −0.0084 |
347±9 | transit | 136.73±0.08 | 0.465±0.012 | 3662±130 | [41][42] | |
| TOI-2095 c | 0.124+0.010 −0.009 |
28.17221+0.00011 −0.00014 |
0.138+0.012 −0.011 |
297±8 | transit | 136.73±0.08 | 0.465±0.012 | 3662±130 | [41][42] |
Specific exoplanet lists
- List of directly imaged exoplanets
- List of exoplanets discovered before 2000 (32)
- List of exoplanets discovered between 2000–2009 (379)
- List of exoplanets discovered in 2010 (109)
- List of exoplanets discovered in 2011 (179)
- List of exoplanets discovered in 2012 (149)
- List of exoplanets discovered in 2013 (151)
- List of exoplanets discovered in 2014 (878)
- List of exoplanets discovered in 2015 (151)
- List of exoplanets discovered in 2016 (1513)
- List of exoplanets discovered in 2017 (158)
- List of exoplanets discovered in 2018 (306)
- List of exoplanets discovered in 2019 (172)
- List of exoplanets discovered in 2020 (264)
- List of exoplanets discovered in 2021 (242)
- List of exoplanets discovered in 2022 (314)
- List of exoplanets discovered in 2023 (68)
- List of exoplanet extremes
- List of exoplanet firsts
- List of exoplanets discovered by the Kepler space telescope
- List of exoplanets observed during Kepler's K2 mission
- List of extrasolar candidates for liquid water
- List of multiplanetary systems
- List of nearest exoplanets
- List of nearest terrestrial exoplanet candidates
- List of Neptunian exoplanets
- List of potentially habitable exoplanets
- List of proper names of exoplanets
- List of transiting exoplanets
References
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