results

TOI-519 b

Total Reductions to Date: 2

Date Processed: 09/06/2025 at 07:00:04 (PDT)

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) - -
Ephemeris (BJD_TDB) - -
Time saved (hours) -  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 124.6067582 decimal
DEC -19.6627918 decimal
Host Star Metallicity 0.265 0.083 Hartman et al. 2023
Host Star log(g) 4.9016 0.0085 Log10(cgs) Hartman et al. 2023
Host Star Radius [R_Sun] 0.3578 0.0063 Sol Hartman et al. 2023
Host Star Effective Temperature [K] 3354.0 63.0 K Hartman et al. 2023
a/Rs 9.901 0.053 Hartman et al. 2023
eccentricity 0.048 Hartman et al. 2023
inclination [degrees] 88.19 0.14 deg Hartman et al. 2023
omega [degrees] 0.0 deg Hartman et al. 2023
orbital period [days] 1.26523248 1.2e-07 day Hartman et al. 2023
Rp 11.87 0.22 R_Earth Hartman et al. 2023
Rp/Rs 0.332 0 ExoFOP-TESS TOI
ephemeris [JD] 2459013.15299 3.6e-05 BJD-TDB Hartman et al. 2023

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2458491.87708645 0.00011576999999999998 BJD Parviainen et al. 2021, ExoFOP-TESS TOI
2459013.15299 3.6e-05 BJD-TDB Hartman et al. 2023

Observations

Light curve chart for 0001357
Parameter Value Uncertainty
Am1 0.256 0.038
Am2 0.73 0.21
a/Rs 9.83 0.15
Rp/Rs 0.27 0.11
ephemeris [JD] 2459678.676 0.011
eccentricity 0.048
inclination [degrees] 88.19
omega [degrees] 0.0
orbital period [days] 1.26523248
u0 1.7696002803365156
u1 -1.5779323662696911
u2 1.1436530413050476
u3 -0.33532093833011367
duration 0.0497 0.0052
Not included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
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)
Light curve chart for 0003102
Parameter Value Uncertainty
Am1 0.84 0.07
Am2 0.096 0.067
a/Rs 10.15 0.15
Rp/Rs 0.274 0.088
ephemeris [JD] 2460036.7261 0.0094
eccentricity 0.048
inclination [degrees] 88.19
omega [degrees] 0.0
orbital period [days] 1.26523248
u0 1.6300703528647373
u1 -1.1880358715997705
u2 0.7819261957156939
u3 -0.22396066532905234
duration 0.0488 0.0039
Not included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
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)