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TOI-1194 b

View target in exoplanet catalog
Timing Plot
Global Light Curve

Total Reductions to Date: 7

Date Processed: 06/06/2025 at 07:00:04 (PDT)

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 2.3106446195618218 3.9313584554328836e-07
Ephemeris (BJD_TDB) 2460424.8389737173 0.00022457842001454787

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 167.8214811 decimal
DEC 69.9647749 decimal
Host Star Metallicity 0.348 0.056 Polanski et al. 2024
Host Star log(g) 4.463 0.022 Log10(cgs) Polanski et al. 2024
Host Star Radius [R_Sun] 0.9608 0.0158 Sol Polanski et al. 2024
Host Star Effective Temperature [K] 5394.0 65.0 K Polanski et al. 2024
a/Rs 7.65 0.39 Wang et al. 2023
eccentricity 0.0 0.032 Polanski et al. 2024
inclination [degrees] 83.98 0.5 deg Wang et al. 2023
omega [degrees] 90.0 49.7 deg Polanski et al. 2024
orbital period [days] 2.3106446 5.4e-07 day Polanski et al. 2024
Rp 8.72 0.16 R_Earth Polanski et al. 2024
Rp/Rs 0.082 0 Wang et al. 2023
ephemeris [JD] 2458684.92352 0.00014 BJD Polanski et al. 2024

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2458684.92352 0.00014 BJD Polanski et al. 2024
2459632.28801 0.00015 BJD-TDB Wang et al. 2023
2460367.07216 0.000337 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0005179
Parameter Value Uncertainty
Am1 1.0007 0.0038
Am2 0.0006 0.0051
a/Rs 5.82 0.59
Rp/Rs 0.0791 0.0071
ephemeris [JD] 2460283.8895 0.0067
eccentricity 0.0
inclination [degrees] 83.98
omega [degrees] 90.0
orbital period [days] 2.3106446
u0 2.132771328980362
u1 -3.61361133975915
u2 3.8105524939221374
u3 -1.3297124263616928
duration 0.112 0.014
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
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)
Light curve chart for 0005317
Parameter Value Uncertainty
Am1 1.026 0.013
Am2 -0.014 0.01
a/Rs 6.64 0.55
Rp/Rs 0.144 0.017
ephemeris [JD] 2460327.8125 0.003
eccentricity 0.0
inclination [degrees] 83.98
omega [degrees] 90.0
orbital period [days] 2.3106446
u0 1.8828187891500927
u1 -3.27954164944962
u2 3.6988831286859885
u3 -1.3021602132688073
duration 0.101 0.012
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
CV Clear (unfiltered) reduced to V sequence 350.0 nm 850.0 nm
Organization Observer Code Secondary Observers
AAVSO PMIF (collaborate/publish) UNIS
Light curve chart for 0005318
Parameter Value Uncertainty
Am1 1.011 0.011
Am2 -0.0078 0.0062
a/Rs 9.57 1.1
Rp/Rs 0.163 0.04
ephemeris [JD] 2460327.781 0.01
eccentricity 0.0
inclination [degrees] 83.98
omega [degrees] 90.0
orbital period [days] 2.3106446
u0 1.881287393868674
u1 -3.2736515808865043
u2 3.6908561345708604
u3 -1.298491892554988
duration 0 0
Not included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
CV Clear (unfiltered) reduced to V sequence 350.0 nm 850.0 nm
Organization Observer Code Secondary Observers
AAVSO PMIF (collaborate/publish) UNIS
Light curve chart for 0011108
Parameter Value Uncertainty
Am1 1.0148 0.0019
Am2 -0.0098 0.0018
a/Rs 8.37 0.27
Rp/Rs 0.08 0.011
ephemeris [JD] 2460371.6926 0.0017
eccentricity 0.0
inclination [degrees] 83.98
omega [degrees] 90.0
orbital period [days] 2.3106446
u0 1.605615684750548
u1 -2.7314839050712076
u2 3.3078353066750825
u3 -1.1819670370638358
duration 0.0556 0.0055
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
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 AKV (collaborate/publish)
Light curve chart for 0006113
Parameter Value Uncertainty
Am1 1.0293 0.0054
Am2 -0.022 0.016
a/Rs 8.03 0.51
Rp/Rs 0.085 0.017
ephemeris [JD] 2460408.6693 0.0043
eccentricity 0.0
inclination [degrees] 83.98
omega [degrees] 90.0
orbital period [days] 2.3106446
u0 1.9222188595535763
u1 -3.2025467004503265
u2 3.5227441746586536
u3 -1.2424162812689246
duration 0.063 0.01
Not included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
R Cousins R 561.7 nm 719.7 nm
Organization Observer Code Secondary Observers
AAVSO TSAD (collaborate/publish)
Light curve chart for 0005890
Parameter Value Uncertainty
Am1 0.611 0.019
Am2 0.36 0.18
a/Rs 6.65 0.83
Rp/Rs 0.151 0.023
ephemeris [JD] 2460415.5755 0.0092
eccentricity 0.0
inclination [degrees] 83.98
omega [degrees] 90.0
orbital period [days] 2.3106446
u0 1.7200828681414018
u1 -2.9772778946075737
u2 3.4901661661490806
u3 -1.2329710876753799
duration 0.083 0.014
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
NA Custom 350.0 nm 750.0 nm
Organization Observer Code Secondary Observers
AAVSO NRDA (collaborate/publish)
Light curve chart for 0006015
Parameter Value Uncertainty
Am1 1.0145 0.0048
Am2 -0.013 0.0058
a/Rs 7.03 0.35
Rp/Rs 0.1045 0.0054
ephemeris [JD] 2460424.8517 0.0033
eccentricity 0.0
inclination [degrees] 83.98
omega [degrees] 90.0
orbital period [days] 2.3106446
u0 2.1327508556675077
u1 -3.6135672773411107
u2 3.810574116585443
u3 -1.3297576381298608
duration 0.0867 0.0075
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
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)

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