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TOI-1811 b

View target in exoplanet catalog
Timing Plot
Global Light Curve

Total Reductions to Date: 13

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

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 3.713067859884417 1.367014749303809e-06
Ephemeris (BJD_TDB) 2460403.6638109847 0.00039693024413995774

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 188.9223576 decimal
DEC 27.2143766 decimal
Host Star Metallicity 0.306 0.076 Rodriguez et al. 2023
Host Star log(g) 4.579 0.022 Log10(cgs) Rodriguez et al. 2023
Host Star Radius [R_Sun] 0.769 0.019 Sol Rodriguez et al. 2023
Host Star Effective Temperature [K] 4766.0 52.0 K Rodriguez et al. 2023
a/Rs 12.28 0.27 Rodriguez et al. 2023
eccentricity 0.052 0.062 Rodriguez et al. 2023
inclination [degrees] 86.48 0.15 deg Rodriguez et al. 2023
omega [degrees] 21.0 57.0 deg Rodriguez et al. 2023
orbital period [days] 3.7130765 1.7e-06 day Rodriguez et al. 2023
Rp 11.14 0.28 R_Earth Rodriguez et al. 2023
Rp/Rs 0.1327 0 Rodriguez et al. 2023
ephemeris [JD] 2459126.36846 0.00017 BJD-TDB Rodriguez et al. 2023

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2459126.36846 0.00017 BJD-TDB Rodriguez et al. 2023
2459661.050292 0.0002362 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0005037
Parameter Value Uncertainty
Am1 0.982 0.02
Am2 0.0153 0.0057
a/Rs 10.99 0.69
Rp/Rs 0.157 0.017
ephemeris [JD] 2460028.6355 0.005
eccentricity 0.052
inclination [degrees] 86.48
omega [degrees] 21.0
orbital period [days] 3.7130765
u0 1.7358118279759664
u1 -3.0037370625872875
u2 3.459153834306762
u3 -1.1912285481500322
duration 0.1003 0.0091
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 0003305
Parameter Value Uncertainty
Am1 1.3382 0.0069
Am2 -0.163 0.011
a/Rs 11.5 0.79
Rp/Rs 0.114 0.046
ephemeris [JD] 2460050.92 0.011
eccentricity 0.052
inclination [degrees] 86.48
omega [degrees] 21.0
orbital period [days] 3.7130765
u0 1.735615790229572
u1 -3.0030403666902137
u2 3.458283561755575
u3 -1.1908589337624926
duration 0.088 0.011
Not included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
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 MBEB (collaborate/publish)
Light curve chart for 0003599
Parameter Value Uncertainty
Am1 0.9844 0.006
Am2 0.0112 0.0058
a/Rs 12.58 0.45
Rp/Rs 0.1494 0.0065
ephemeris [JD] 2460091.7632 0.0017
eccentricity 0.052
inclination [degrees] 86.48
omega [degrees] 21.0
orbital period [days] 3.7130765
u0 1.9015376102097215
u1 -3.2105157665834514
u2 3.5444901588698197
u3 -1.2355119496790707
duration 0.0802 0.0053
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 0006419
Parameter Value Uncertainty
Am1 1.097 0.018
Am2 -0.076 0.015
a/Rs 11.77 0.76
Rp/Rs 0.264 0.07
ephemeris [JD] 2460310.82 0.011
eccentricity 0.052
inclination [degrees] 86.48
omega [degrees] 21.0
orbital period [days] 3.7130765
u0 1.4124928612507404
u1 -2.4055816035991255
u2 3.037853198952812
u3 -1.044764411336887
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
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO SMAMA (collaborate/publish) MOBS
Light curve chart for 0005290
Parameter Value Uncertainty
Am1 1.0234 0.0082
Am2 -0.023 0.015
a/Rs 12.63 0.64
Rp/Rs 0.147 0.011
ephemeris [JD] 2460321.9797 0.003
eccentricity 0.052
inclination [degrees] 86.48
omega [degrees] 21.0
orbital period [days] 3.7130765
u0 1.735255239700563
u1 -3.0017628508402616
u2 3.4566037454031715
u3 -1.190096082756063
duration 0.0793 0.0073
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
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
Light curve chart for 0005370
Parameter Value Uncertainty
Am1 1.001 0.015
Am2 0.0005 0.0038
a/Rs 11.26 0.4
Rp/Rs 0.18 0.013
ephemeris [JD] 2460336.8345 0.0024
eccentricity 0.052
inclination [degrees] 86.48
omega [degrees] 21.0
orbital period [days] 3.7130765
u0 1.4125560646282587
u1 -2.406501879564588
u2 3.039184502345686
u3 -1.045238642121979
duration 0.0998 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 CGIA (collaborate/publish) MOBS
Light curve chart for 0005559
Parameter Value Uncertainty
Am1 0.9473 0.0082
Am2 0.0368 0.0084
a/Rs 12.75 0.56
Rp/Rs 0.135 0.014
ephemeris [JD] 2460362.8157 0.0029
eccentricity 0.052
inclination [degrees] 86.48
omega [degrees] 21.0
orbital period [days] 3.7130765
u0 1.70615983095961
u1 -2.9036718195881583
u2 3.34588986775732
u3 -1.1483778292711273
duration 0.0761 0.0066
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
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
Light curve chart for 0006526
Parameter Value Uncertainty
Am1 0.9853 0.0018
Am2 0.0186 0.0028
a/Rs 12.38 0.17
Rp/Rs 0.1395 0.0031
ephemeris [JD] 2460362.82055 0.0008
eccentricity 0.052
inclination [degrees] 86.48
omega [degrees] 21.0
orbital period [days] 3.7130765
u0 1.4125750866446924
u1 -2.406561567558676
u2 3.0394251948490143
u3 -1.045438668644066
duration 0.0811 0.002
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 0006498
Parameter Value Uncertainty
Am1 0.9954 0.0067
Am2 0.0041 0.0031
a/Rs 12.73 0.34
Rp/Rs 0.1456 0.0053
ephemeris [JD] 2460385.0937 0.0015
eccentricity 0.052
inclination [degrees] 86.48
omega [degrees] 21.0
orbital period [days] 3.7130765
u0 1.8294860001984452
u1 -3.191161562754682
u2 3.6124910388272986
u3 -1.2508154224407502
duration 0.078 0.0038
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
NA Custom 400.0 nm 900.0 nm
Organization Observer Code Secondary Observers
AAVSO KRYE (collaborate/publish) UNIS
Light curve chart for 0006542
Parameter Value Uncertainty
Am1 0.989 0.011
Am2 0.012 0.01
a/Rs 11.84 0.61
Rp/Rs 0.1353 0.0085
ephemeris [JD] 2460385.0929 0.0029
eccentricity 0.052
inclination [degrees] 86.48
omega [degrees] 21.0
orbital period [days] 3.7130765
u0 1.8293621635945843
u1 -3.1905322927686495
u2 3.6116718944198123
u3 -1.250501711427642
duration 0.0869 0.0076
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
NA Custom 400.0 nm 900.0 nm
Organization Observer Code Secondary Observers
AAVSO FKEA (collaborate/publish) UNIS
Light curve chart for 0006543
Parameter Value Uncertainty
Am1 0.9804 0.0077
Am2 0.02 0.25
a/Rs 13.53 0.78
Rp/Rs 0.122 0.05
ephemeris [JD] 2460385.1069 0.0095
eccentricity 0.052
inclination [degrees] 86.48
omega [degrees] 21.0
orbital period [days] 3.7130765
u0 1.829477464762762
u1 -3.1912588885071655
u2 3.61272109803391
u3 -1.2509396204557666
duration 0.033 0.011
Not included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
NA Custom 400.0 nm 900.0 nm
Organization Observer Code Secondary Observers
AAVSO OTAA (collaborate/publish) UNIS
Light curve chart for 0005792
Parameter Value Uncertainty
Am1 1.0645 0.0082
Am2 -0.056 0.016
a/Rs 11.51 0.27
Rp/Rs 0.176 0.0066
ephemeris [JD] 2460388.8125 0.0013
eccentricity 0.052
inclination [degrees] 86.48
omega [degrees] 21.0
orbital period [days] 3.7130765
u0 1.901235524154251
u1 -3.2103749445008054
u2 3.5447425982043668
u3 -1.2356031250370312
duration 0.096 0.0037
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 0005824
Parameter Value Uncertainty
Am1 0.9755 0.0066
Am2 0.0194 0.0047
a/Rs 12.41 0.32
Rp/Rs 0.1383 0.0076
ephemeris [JD] 2460403.6666 0.0015
eccentricity 0.052
inclination [degrees] 86.48
omega [degrees] 21.0
orbital period [days] 3.7130765
u0 1.4595877059379943
u1 -2.4903123037591484
u2 3.0985334008692167
u3 -1.0678087568763166
duration 0.0805 0.0038
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
NA Custom 420.0 nm 685.0 nm
Organization Observer Code Secondary Observers
AAVSO FMAN (collaborate/publish)

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