results
NGTS-10 b
Total Reductions to Date: 3
Date Processed: 09/06/2025 at 07:00:04 (PDT)
Exoplanet Watch Ephemeris
| Parameter | Value | Uncertainty |
|---|---|---|
| Orbital Period (Days) | 0.7668912838181731 | 1.0228385173797435e-06 |
| Ephemeris (BJD_TDB) | 2459924.581727762 | 0.0032106111403718087 |
| Time saved (hours) | - |
Assumed Priors
| Parameter | Value | Uncertainty | Units | Reference |
|---|---|---|---|---|
| RA | 91.8722801 | decimal | ||
| DEC | -25.5948963 | decimal | ||
| Host Star Metallicity | -0.02 | 0.12 | McCormac et al. 2020 | |
| Host Star log(g) | 4.595 | 0.019 | Log10(cgs) | McCormac et al. 2020 |
| Host Star Radius [R_Sun] | 0.697 | 0.036 | Sol | McCormac et al. 2020 |
| Host Star Effective Temperature [K] | 4600.0 | 150.0 | K | McCormac et al. 2020 |
| a/Rs | 4.447 | 0.123 | McCormac et al. 2020 | |
| eccentricity | 0.0 | McCormac et al. 2020 | ||
| inclination [degrees] | 90.0 | deg | McCormac et al. 2020 | |
| omega [degrees] | 0.0 | deg | McCormac et al. 2020 | |
| orbital period [days] | 0.7668944 | 3e-07 | day | McCormac et al. 2020 |
| Rp | 13.51 | 1.31 | R_Earth | McCormac et al. 2020 |
| Rp/Rs | 0.1777 | 0 | McCormac et al. 2020 | |
| ephemeris [JD] | 2457518.84377 | 0.00017 | HJD | McCormac et al. 2020 |
Previously Published Mid-Transit Times
| Value | Uncertainty | Units | Reference |
|---|---|---|---|
| 2457518.84377 | 0.00017 | HJD | McCormac et al. 2020 |
Observations
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.4113 | 0.0072 |
| Am2 | 0.44 | 0.17 |
| a/Rs | 5.06 | 0.36 |
| Rp/Rs | 0.186 | 0.035 |
| ephemeris [JD] | 2459873.956 | 0.012 |
| eccentricity | 0.0 | |
| inclination [degrees] | 90.0 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 0.7668944 | |
| u0 | 2.224411204257328 | |
| u1 | -3.8201974378764847 | |
| u2 | 3.9656015052261653 | |
| u3 | -1.3698152125149412 | |
| duration | 0 | 0 |
Not included in ephemeris calculations
Light Curve (
PNG, PDF - high resolution
)
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
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 | 1.083 | 0.014 |
| Am2 | -0.053 | 0.065 |
| a/Rs | 5.05 | 0.3 |
| Rp/Rs | 0.101 | 0.023 |
| ephemeris [JD] | 2459910.0122 | 0.006 |
| eccentricity | 0.0 | |
| inclination [degrees] | 90.0 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 0.7668944 | |
| u0 | 1.3813713809112607 | |
| u1 | -2.337856850107522 | |
| u2 | 2.998792318313773 | |
| u3 | -1.0423068044320238 | |
| duration | 0.0536 | 0.0034 |
Not included in ephemeris calculations
Light Curve (
PNG, PDF - high resolution
)
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
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 | GEDB (collaborate/publish) |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.9568 | 0.0054 |
| Am2 | 0.037 | 0.015 |
| a/Rs | 5.06 | 0.35 |
| Rp/Rs | 0.129 | 0.016 |
| ephemeris [JD] | 2459924.5817 | 0.0032 |
| eccentricity | 0.0 | |
| inclination [degrees] | 90.0 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 0.7668944 | |
| u0 | 1.6543599375225502 | |
| u1 | -2.72668226384636 | |
| u2 | 3.2000338287889174 | |
| u3 | -1.1277114547808877 | |
| duration | 0.043 | 0.0038 |
Included in ephemeris calculations
Light Curve (
PNG, PDF - high resolution
)
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
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 | PJEG (collaborate/publish) | SSAK |