results
TOI-2046 b


Total Reductions to Date: 22
Date Processed: 09/24/2023 at 00:07:22 (PDT)
Exoplanet Watch Ephemeris
Parameter | Value | Uncertainty |
---|---|---|
Orbital Period (Days) | 1.4971857877833787 | 1.5156743048811948e-06 |
Ephemeris (BJD_TDB) | 2460196.7572112787 | 0.00036031593756398207 |
Time saved (hours) | 0.0022 |
Assumed Priors
Parameter | Value | Uncertainty | Units | Reference |
---|---|---|---|---|
RA | 16.1849423 | decimal | ||
DEC | 74.3313055 | decimal | ||
Host Star Metallicity | -0.06 | 0.15 | Kabáth et al. 2022 | |
Host Star log(g) | 4.3 | 0.15 | Log10(cgs) | Kabáth et al. 2022 |
Host Star Radius [R_Sun] | 1.21 | 0.07 | Sol | Kabáth et al. 2022 |
Host Star Effective Temperature [K] | 6250.0 | 140.0 | K | Kabáth et al. 2022 |
a/Rs | 4.75 | 0.18 | Kabáth et al. 2022 | |
eccentricity | 0.0 | Kabáth et al. 2022 | ||
inclination [degrees] | 83.6 | 0.9 | deg | Kabáth et al. 2022 |
omega [degrees] | 0.0 | deg | Kabáth et al. 2022 | |
orbital period [days] | 1.4971842 | 3.1e-06 | day | Kabáth et al. 2022 |
Rp | 16.14 | 1.23 | R_Earth | Kabáth et al. 2022 |
Rp/Rs | 0.1275 | 0 | ExoFOP-TESS TOI | |
ephemeris [JD] | 2457792.2767 | 0.0024 | BJD | Kabáth et al. 2022 |
Previously Published Mid-Transit Times
Value | Uncertainty | Units | Reference |
---|---|---|---|
2457792.2767 | 0.0024 | BJD | Kabáth et al. 2022 |
2459882.348171 | 0.000196 | BJD | ExoFOP-TESS TOI |
Observations

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.8247 | 0.0042 |
Am2 | 0.15 | 0.28 |
a/Rs | 4.49 | 0.34 |
Rp/Rs | 0.1651 | 0.0078 |
ephemeris [JD] | 2459820.9819 | 0.0067 |
eccentricity | 0.0 | |
inclination [degrees] | 83.6 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.4971842 | |
u0 | 2.9889206656475786 | |
u1 | -5.455281377835042 | |
u2 | 5.2957716121247955 | |
u3 | -1.8294108210241862 | |
duration | 0.0895 | 0.0089 |
Not included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
IJ | Johnson I | 780.0 nm | 1020.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | LPAC (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.7951 | 0.0076 |
Am2 | 0.172 | 0.039 |
a/Rs | 5.49 | 0.52 |
Rp/Rs | 0.036 | 0.075 |
ephemeris [JD] | 2459820.959 | 0.012 |
eccentricity | 0.0 | |
inclination [degrees] | 83.6 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.4971842 | |
u0 | 2.502440167791574 | |
u1 | -4.541954608259902 | |
u2 | 4.744567930704383 | |
u3 | -1.7050534195364837 | |
duration | 0 | 0 |
Not included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
CBB | Astrodon ExoPlanet-BB | 500.0 nm | 1000.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | LPAC (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.046 | 0.013 |
Am2 | -0.035 | 0.041 |
a/Rs | 4.06 | 0.51 |
Rp/Rs | 0.151 | 0.016 |
ephemeris [JD] | 2459835.9398 | 0.0073 |
eccentricity | 0.0 | |
inclination [degrees] | 83.6 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.4971842 | |
u0 | 1.8730657784889735 | |
u1 | -3.362440878472564 | |
u2 | 4.031130928293222 | |
u3 | -1.5417557682410994 | |
duration | 0.127 | 0.019 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | GSAD (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.1242 | 0.004 |
Am2 | -0.086 | 0.033 |
a/Rs | 4.65 | 0.35 |
Rp/Rs | 0.1209 | 0.0099 |
ephemeris [JD] | 2459838.926 | 0.0039 |
eccentricity | 0.0 | |
inclination [degrees] | 83.6 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.4971842 | |
u0 | 2.777448377983838 | |
u1 | -5.013085870241272 | |
u2 | 4.968251303723 | |
u3 | -1.7326137374328519 | |
duration | 0.103 | 0.01 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
I | Cousins I | 721.0 nm | 875.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | LPAC (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0213 | 0.004 |
Am2 | -0.0174 | 0.0084 |
a/Rs | 4.775 | 0.086 |
Rp/Rs | 0.1178 | 0.0031 |
ephemeris [JD] | 2459877.8577 | 0.0011 |
eccentricity | 0.0 | |
inclination [degrees] | 83.6 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.4971842 | |
u0 | 2.454808868771115 | |
u1 | -4.39093498373089 | |
u2 | 4.57624079785169 | |
u3 | -1.6401146147006123 | |
duration | 0.0993 | 0.0023 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
RJ | Johnson R | 590.0 nm | 810.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | MBEB (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.968 | 0.011 |
Am2 | 0.02 | 0.028 |
a/Rs | 4.1 | 0.52 |
Rp/Rs | 0.084 | 0.034 |
ephemeris [JD] | 2459877.871 | 0.011 |
eccentricity | 0.0 | |
inclination [degrees] | 83.6 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.4971842 | |
u0 | 1.8740108623619596 | |
u1 | -3.3660798754619474 | |
u2 | 4.0355171135349295 | |
u3 | -1.5434480403010502 | |
duration | 0.108 | 0.014 |
Not included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | BPIA (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.9928 | 0.0035 |
Am2 | 0.0051 | 0.0026 |
a/Rs | 4.628 | 0.054 |
Rp/Rs | 0.1185 | 0.0026 |
ephemeris [JD] | 2459892.82703 | 0.00069 |
eccentricity | 0.0 | |
inclination [degrees] | 83.6 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.4971842 | |
u0 | 2.502665539906775 | |
u1 | -4.543059581820412 | |
u2 | 4.745894105933434 | |
u3 | -1.705499993300465 | |
duration | 0.1037 | 0.0016 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
CBB | Astrodon ExoPlanet-BB | 500.0 nm | 1000.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | JJJA (collaborate/publish) | SERC |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.934 | 0.01 |
Am2 | 0.059 | 0.016 |
a/Rs | 4.79 | 0.31 |
Rp/Rs | 0.115 | 0.01 |
ephemeris [JD] | 2459907.7998 | 0.0038 |
eccentricity | 0.0 | |
inclination [degrees] | 83.6 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.4971842 | |
u0 | 2.4559096611854283 | |
u1 | -4.3942136640321365 | |
u2 | 4.579749091247959 | |
u3 | -1.641445020157672 | |
duration | 0.0987 | 0.0084 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
RJ | Johnson R | 590.0 nm | 810.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | MBEB (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.9932 | 0.0047 |
Am2 | 0.0047 | 0.0055 |
a/Rs | 4.79 | 0.1 |
Rp/Rs | 0.1196 | 0.0035 |
ephemeris [JD] | 2459931.7587 | 0.0012 |
eccentricity | 0.0 | |
inclination [degrees] | 83.6 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.4971842 | |
u0 | 2.455994726728372 | |
u1 | -4.395374695360667 | |
u2 | 4.581605313081308 | |
u3 | -1.6422252761777738 | |
duration | 0.0992 | 0.0028 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
RJ | Johnson R | 590.0 nm | 810.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | MBEB (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0072 | 0.0049 |
Am2 | -0.0046 | 0.0057 |
a/Rs | 4.83 | 0.16 |
Rp/Rs | 0.1486 | 0.0042 |
ephemeris [JD] | 2459934.7479 | 0.0013 |
eccentricity | 0.0 | |
inclination [degrees] | 83.6 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.4971842 | |
u0 | 2.4550811891364366 | |
u1 | -4.391866787858956 | |
u2 | 4.576974477607396 | |
u3 | -1.6401888106826417 | |
duration | 0.1013 | 0.0044 |
Not included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
RJ | Johnson R | 590.0 nm | 810.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | MBEB (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.015 | 0.054 |
Am2 | -0.0073 | 0.0024 |
a/Rs | 4.4 | 0.22 |
Rp/Rs | 0.1143 | 0.0077 |
ephemeris [JD] | 2459955.7145 | 0.0033 |
eccentricity | 0.0 | |
inclination [degrees] | 83.6 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.4971842 | |
u0 | 2.0830486692258083 | |
u1 | -3.8353017787862616 | |
u2 | 4.408629159086216 | |
u3 | -1.6563759838320693 | |
duration | 0.11 | 0.007 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
CV | MObs CV | 350.0 nm | 850.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | PMIF (collaborate/publish) | UNIS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.102 | 0.045 |
Am2 | -0.0451 | 0.0019 |
a/Rs | 3.95 | 0.12 |
Rp/Rs | 0.1052 | 0.0057 |
ephemeris [JD] | 2459967.6975 | 0.0026 |
eccentricity | 0.0 | |
inclination [degrees] | 83.6 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.4971842 | |
u0 | 2.0851367349564587 | |
u1 | -3.8454408809585274 | |
u2 | 4.422163692910707 | |
u3 | -1.6618594810132636 | |
duration | 0.1246 | 0.0046 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
CV | MObs CV | 350.0 nm | 850.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | PMIF (collaborate/publish) | UNIS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.879 | 0.013 |
Am2 | 0.066 | 0.047 |
a/Rs | 4.82 | 0.51 |
Rp/Rs | 0.154 | 0.073 |
ephemeris [JD] | 2459979.661 | 0.011 |
eccentricity | 0.0 | |
inclination [degrees] | 83.6 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.4971842 | |
u0 | 2.0834857985555093 | |
u1 | -3.8377810957937033 | |
u2 | 4.412149279320635 | |
u3 | -1.6578539163362933 | |
duration | 0 | 0 |
Not included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
CV | MObs CV | 350.0 nm | 850.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | OAS (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.023 | 0.011 |
Am2 | -0.011 | 0.016 |
a/Rs | 4.24 | 0.46 |
Rp/Rs | 0.139 | 0.016 |
ephemeris [JD] | 2460130.8888 | 0.0062 |
eccentricity | 0.0 | |
inclination [degrees] | 83.6 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.4971842 | |
u0 | 1.873490365694431 | |
u1 | -3.36544150414391 | |
u2 | 4.035153091119397 | |
u3 | -1.5432018925414512 | |
duration | 0.068 | 0.011 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | CCHD (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.007 | 0.015 |
Am2 | -0.0007 | 0.0096 |
a/Rs | 3.85 | 0.16 |
Rp/Rs | 0.143 | 0.012 |
ephemeris [JD] | 2460151.8228 | 0.0041 |
eccentricity | 0.0 | |
inclination [degrees] | 83.6 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.4971842 | |
u0 | 1.873944659448062 | |
u1 | -3.364802806990584 | |
u2 | 4.033587650790815 | |
u3 | -1.542729443143152 | |
duration | 0.1337 | 0.0069 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | CPHB (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.9697 | 0.0099 |
Am2 | 0.0192 | 0.0055 |
a/Rs | 4.57 | 0.37 |
Rp/Rs | 0.087 | 0.01 |
ephemeris [JD] | 2460160.8244 | 0.0051 |
eccentricity | 0.0 | |
inclination [degrees] | 83.6 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.4971842 | |
u0 | 2.0833318070652376 | |
u1 | -3.8380743275525466 | |
u2 | 4.412785929704647 | |
u3 | -1.6580433434617041 | |
duration | 0.102 | 0.012 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
CV | MObs CV | 350.0 nm | 850.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | PMIF (collaborate/publish) | UNIS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.9853 | 0.0073 |
Am2 | 0.0091 | 0.0078 |
a/Rs | 4.94 | 0.2 |
Rp/Rs | 0.1203 | 0.0059 |
ephemeris [JD] | 2460181.7849 | 0.0019 |
eccentricity | 0.0 | |
inclination [degrees] | 83.6 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.4971842 | |
u0 | 2.455856718191397 | |
u1 | -4.394012007455188 | |
u2 | 4.57940010755707 | |
u3 | -1.6412447500548994 | |
duration | 0.0953 | 0.0053 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
RJ | Johnson R | 590.0 nm | 810.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | MBEB (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0094 | 0.0043 |
Am2 | -0.0064 | 0.0041 |
a/Rs | 4.756 | 0.099 |
Rp/Rs | 0.1366 | 0.0035 |
ephemeris [JD] | 2460184.7789 | 0.0011 |
eccentricity | 0.0 | |
inclination [degrees] | 83.6 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.4971842 | |
u0 | 2.454812806632995 | |
u1 | -4.38889520180255 | |
u2 | 4.572378881343169 | |
u3 | -1.6382964180398587 | |
duration | 0.1021 | 0.0028 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
RJ | Johnson R | 590.0 nm | 810.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | MBEB (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.984 | 0.011 |
Am2 | 0.012 | 0.011 |
a/Rs | 5.27 | 0.25 |
Rp/Rs | 0.141 | 0.016 |
ephemeris [JD] | 2460184.7769 | 0.0038 |
eccentricity | 0.0 | |
inclination [degrees] | 83.6 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.4971842 | |
u0 | 2.083764538452876 | |
u1 | -3.8393473521678327 | |
u2 | 4.414084188286524 | |
u3 | -1.6585013087965872 | |
duration | 0.0896 | 0.0059 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
CV | MObs CV | 350.0 nm | 850.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | CPHB (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.021 | 0.011 |
Am2 | -0.0129 | 0.0062 |
a/Rs | 4.29 | 0.17 |
Rp/Rs | 0.1394 | 0.0067 |
ephemeris [JD] | 2460190.7726 | 0.0022 |
eccentricity | 0.0 | |
inclination [degrees] | 83.6 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.4971842 | |
u0 | 2.0834799006420566 | |
u1 | -3.8383009422144116 | |
u2 | 4.412631723465316 | |
u3 | -1.657810616139625 | |
duration | 0.1171 | 0.0057 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
CV | MObs CV | 350.0 nm | 850.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | PMIF (collaborate/publish) | UNIS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.946 | 0.013 |
Am2 | 0.0385 | 0.009 |
a/Rs | 3.85 | 0.11 |
Rp/Rs | 0.1557 | 0.0073 |
ephemeris [JD] | 2460193.755 | 0.004 |
eccentricity | 0.0 | |
inclination [degrees] | 83.6 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.4971842 | |
u0 | 2.0838352141797762 | |
u1 | -3.839627730501449 | |
u2 | 4.414869615931839 | |
u3 | -1.659077033823483 | |
duration | 0.1354 | 0.0046 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
CV | MObs CV | 350.0 nm | 850.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | PMIF (collaborate/publish) | UNIS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0052 | 0.0094 |
Am2 | -0.0035 | 0.0077 |
a/Rs | 4.8 | 0.2 |
Rp/Rs | 0.1434 | 0.006 |
ephemeris [JD] | 2460196.7595 | 0.0021 |
eccentricity | 0.0 | |
inclination [degrees] | 83.6 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.4971842 | |
u0 | 2.0840112032434757 | |
u1 | -3.8414140080085577 | |
u2 | 4.417153015588896 | |
u3 | -1.6597501450031054 | |
duration | 0.1014 | 0.0055 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
CV | MObs CV | 350.0 nm | 850.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | PMIF (collaborate/publish) | UNIS |