results
XO-1 b
Total Reductions to Date: 29
Date Processed: 06/06/2025 at 07:00:04 (PDT)
Exoplanet Watch Ephemeris
| Parameter | Value | Uncertainty |
|---|---|---|
| Orbital Period (Days) | 3.9415045156432424 | 1.198713977651188e-07 |
| Ephemeris (BJD_TDB) | 2460418.820999996 | 0.0001434477479995672 |
Assumed Priors
| Parameter | Value | Uncertainty | Units | Reference |
|---|---|---|---|---|
| RA | 240.5492745 | decimal | ||
| DEC | 28.1696248 | decimal | ||
| Host Star Metallicity | 0.02 | 0.08 | Patel & Espinoza 2022 | |
| Host Star log(g) | 4.51 | 0.02 | Log10(cgs) | Patel & Espinoza 2022 |
| Host Star Radius [R_Sun] | 0.88 | 0.05 | Sol | Patel & Espinoza 2022 |
| Host Star Effective Temperature [K] | 5750.0 | 75.0 | K | Patel & Espinoza 2022 |
| a/Rs | 11.24 | 0.09 | Kokori et al. 2023 | |
| eccentricity | 0.019 | Bonomo et al. 2017 | ||
| inclination [degrees] | 88.8 | 0.7 | deg | Kokori et al. 2023 |
| omega [degrees] | 0.0 | deg | Kokori et al. 2023 | |
| orbital period [days] | 3.94150468 | 2e-07 | day | Kokori et al. 2023 |
| Rp | 13.84 | 0.59 | R_Earth | ExoFOP-TESS TOI |
| Rp/Rs | 0.146 | 0 | ExoFOP-TESS TOI | |
| ephemeris [JD] | 2455787.553228 | 7.7e-05 | BJD-TDB | Kokori et al. 2023 |
Previously Published Mid-Transit Times
| Value | Uncertainty | Units | Reference |
|---|---|---|---|
| 2453150.6849 | 0.0018 | HJD | Wilson et al. 2006 |
| 2453808.9169566664 | 0.00044 | HJD | Caceres et al. 2009, Raetz et al. 2009, McCullough et al. 2006 |
| 2453887.7474233336 | 0.00020333333333333336 | BJD-TDB, BJD-TT, HJD | Bonomo et al. 2017, Burke et al. 2010, Holman et al. 2006 |
| 2455385.51978 | 5e-05 | BJD-TDB | Kokori et al. 2022 |
| 2455787.553228 | 7.7e-05 | BJD-TDB | Kokori et al. 2023 |
| 2456055.57566 | 0.00016 | BJD-TDB | Ivshina & Winn 2022 |
| 2458968.34713 | 0.00014 | BJD | Patel & Espinoza 2022 |
| 2459713.291648 | 0.0003093 | BJD | ExoFOP-TESS TOI |
Observations
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.911 | 0.09 |
| Am2 | 0.047 | 0.028 |
| a/Rs | 10.84 | 0.26 |
| Rp/Rs | 0.12 | 0.065 |
| ephemeris [JD] | 2458191.891 | 0.012 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 1.7597975269490227 | |
| u1 | -3.0944946222196816 | |
| u2 | 3.7540952440090565 | |
| u3 | -1.4193980927980192 | |
| duration | 0.1271 | 0.008 |
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 | BSHE (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.54 | 0.17 |
| Am2 | 0.33 | 0.07 |
| a/Rs | 10.83 | 0.26 |
| Rp/Rs | 0.291 | 0.089 |
| ephemeris [JD] | 2458191.892 | 0.011 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 1.7598646989086484 | |
| u1 | -3.094249706703496 | |
| u2 | 3.7537098361162604 | |
| u3 | -1.4193247723867772 | |
| duration | 0.147 | 0.011 |
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 | GMAJ (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.133 | 0.014 |
| Am2 | -0.053 | 0.028 |
| a/Rs | 10.83 | 0.26 |
| Rp/Rs | 0.216 | 0.045 |
| ephemeris [JD] | 2458187.9298 | 0.004 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.0263430946484027 | |
| u1 | -3.7094558251692455 | |
| u2 | 4.261557617812547 | |
| u3 | -1.5784448237895474 | |
| duration | 0.0616 | 0.0051 |
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 | BTSB (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.0056 | 0.0078 |
| Am2 | -0.0048 | 0.0022 |
| a/Rs | 10.97 | 0.25 |
| Rp/Rs | 0.149 | 0.0068 |
| ephemeris [JD] | 2458195.8115 | 0.0026 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 1.7602996029393203 | |
| u1 | -3.095043636655159 | |
| u2 | 3.754472412503853 | |
| u3 | -1.4197283228420154 | |
| duration | 0.1276 | 0.0029 |
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 | MMAMA (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.0368 | 0.0084 |
| Am2 | -0.0271 | 0.0097 |
| a/Rs | 10.8 | 0.24 |
| Rp/Rs | 0.13 | 0.011 |
| ephemeris [JD] | 2458258.8747 | 0.0027 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.0259843266072264 | |
| u1 | -3.7089277180038813 | |
| u2 | 4.260991984426954 | |
| u3 | -1.5780485295365705 | |
| duration | 0.1285 | 0.0031 |
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 | PDEC (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.0271 | 0.0073 |
| Am2 | -0.025 | 0.025 |
| a/Rs | 10.8 | 0.26 |
| Rp/Rs | 0.141 | 0.058 |
| ephemeris [JD] | 2458262.8179 | 0.0065 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.026010082465748 | |
| u1 | -3.7093208265077893 | |
| u2 | 4.261482524880753 | |
| u3 | -1.5781717173376735 | |
| 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 | BTSB (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.0251 | 0.0051 |
| Am2 | -0.008 | 0.019 |
| a/Rs | 11.09 | 0.26 |
| Rp/Rs | 0.115 | 0.046 |
| ephemeris [JD] | 2458270.7028 | 0.0092 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.0264166405482524 | |
| u1 | -3.7097459587836 | |
| u2 | 4.2620443565802875 | |
| u3 | -1.5787149748355298 | |
| duration | 0.0694 | 0.0037 |
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 | BTSB (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.2065 | 0.0082 |
| Am2 | -0.183 | 0.025 |
| a/Rs | 10.8 | 0.22 |
| Rp/Rs | 0.14 | 0.0069 |
| ephemeris [JD] | 2458597.8472 | 0.0032 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 1.7599681826059193 | |
| u1 | -3.094834189390295 | |
| u2 | 3.7545161750072835 | |
| u3 | -1.4196501122762575 | |
| duration | 0.13 | 0.0028 |
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 | SJEH (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.0587 | 0.0083 |
| Am2 | -0.034 | 0.013 |
| a/Rs | 11.6 | 0.25 |
| Rp/Rs | 0.194 | 0.014 |
| ephemeris [JD] | 2458601.7883 | 0.0017 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.0258675117432223 | |
| u1 | -3.70855716731339 | |
| u2 | 4.2604188519959925 | |
| u3 | -1.577729132940636 | |
| duration | 0.1115 | 0.0024 |
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 | BTSB (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.9847 | 0.0043 |
| Am2 | 0.0126 | 0.0028 |
| a/Rs | 11.52 | 0.22 |
| Rp/Rs | 0.1339 | 0.0044 |
| ephemeris [JD] | 2458932.8739 | 0.0016 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 1.759847756694569 | |
| u1 | -3.0939239275642954 | |
| u2 | 3.753249057411018 | |
| u3 | -1.419172830613522 | |
| duration | 0.1211 | 0.0025 |
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 | RDUA (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.153 | 0.0098 |
| Am2 | -0.126 | 0.038 |
| a/Rs | 11.29 | 0.23 |
| Rp/Rs | 0.166 | 0.012 |
| ephemeris [JD] | 2459007.7598 | 0.0016 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 1.7600496706074333 | |
| u1 | -3.094081711732428 | |
| u2 | 3.7532509337218793 | |
| u3 | -1.4192188366690877 | |
| duration | 0.1271 | 0.003 |
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 | LIGA (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.1467 | 0.0069 |
| Am2 | -0.1312 | 0.0086 |
| a/Rs | 10.8 | 0.24 |
| Rp/Rs | 0.1237 | 0.0082 |
| ephemeris [JD] | 2459271.8391 | 0.0034 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.0265129906034716 | |
| u1 | -3.7096493913451876 | |
| u2 | 4.261734562513746 | |
| u3 | -1.578598098267236 | |
| duration | 0.128 | 0.0031 |
Included in ephemeris calculations
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 | SGEO (collaborate/publish) |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.3717 | 0.0095 |
| Am2 | -0.162 | 0.035 |
| a/Rs | 10.97 | 0.26 |
| Rp/Rs | 0.089 | 0.067 |
| ephemeris [JD] | 2459342.791 | 0.012 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.0263848046712183 | |
| u1 | -3.709318439547755 | |
| u2 | 4.261377249366319 | |
| u3 | -1.5784435509903134 | |
| duration | 0.055 | 0.013 |
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 | LMI (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.021 | 0.026 |
| Am2 | -0.014 | 0.014 |
| a/Rs | 11.69 | 0.25 |
| Rp/Rs | 0.162 | 0.021 |
| ephemeris [JD] | 2459413.7221 | 0.0054 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 1.7602560949979316 | |
| u1 | -3.094201741436815 | |
| u2 | 3.7532470994864284 | |
| u3 | -1.419301397119805 | |
| duration | 0.1222 | 0.0036 |
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 | MKEE (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.7407 | 0.008 |
| Am2 | 0.3 | 0.14 |
| a/Rs | 11.67 | 0.26 |
| Rp/Rs | 0.197 | 0.02 |
| ephemeris [JD] | 2459409.7886 | 0.0028 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.0261029186573607 | |
| u1 | -3.7090193879606126 | |
| u2 | 4.2610720815535315 | |
| u3 | -1.5781555487553582 | |
| duration | 0.0653 | 0.003 |
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 | BTSB (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.087 | 0.068 |
| Am2 | 0.99 | 0.11 |
| a/Rs | 11.57 | 0.26 |
| Rp/Rs | 0.292 | 0.086 |
| ephemeris [JD] | 2459599.007 | 0.012 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 1.7599728516226896 | |
| u1 | -3.0938906922463074 | |
| u2 | 3.7530319531968233 | |
| u3 | -1.419114056648671 | |
| duration | 0.058 | 0.013 |
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 | BDMA (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.9998 | 0.0052 |
| Am2 | -0.0003 | 0.0016 |
| a/Rs | 11.59 | 0.19 |
| Rp/Rs | 0.1315 | 0.0045 |
| ephemeris [JD] | 2459677.8204 | 0.0013 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.20913792236422 | |
| u1 | -3.8897184207148534 | |
| u2 | 4.207677567672782 | |
| u3 | -1.5270970066228662 | |
| duration | 0.1198 | 0.0021 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
| Filter | Detail | Min | Max |
|---|---|---|---|
| NA | Custom | 615.0 nm | 690.0 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | LDJC (collaborate/publish) |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.0003 | 0.0019 |
| Am2 | 0.0002 | 0.0014 |
| a/Rs | 11.221 | 0.089 |
| Rp/Rs | 0.1299 | 0.0013 |
| ephemeris [JD] | 2459677.81841 | 0.00045 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.08182336150797 | |
| u1 | -3.6543830869865936 | |
| u2 | 4.064887222992954 | |
| u3 | -1.4923274369427904 | |
| duration | 0.1238 | 0.0011 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
| Filter | Detail | Min | Max |
|---|---|---|---|
| SR | Sloan r | 553.1 nm | 693.1 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | HHJA (collaborate/publish) |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.0148 | 0.0016 |
| Am2 | -0.0038 | 0.0058 |
| a/Rs | 11.18 | 0.21 |
| Rp/Rs | 0.1304 | 0.0035 |
| ephemeris [JD] | 2460075.9102 | 0.0015 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 1.7600050802778815 | |
| u1 | -3.094646488202752 | |
| u2 | 3.754187910766396 | |
| u3 | -1.4195464468997665 | |
| duration | 0.1243 | 0.0025 |
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 | AKV (collaborate/publish) |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.9891 | 0.004 |
| Am2 | 0.0097 | 0.0076 |
| a/Rs | 11.36 | 0.26 |
| Rp/Rs | 0.1405 | 0.0024 |
| ephemeris [JD] | 2460095.6176 | 0.0017 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.0260750837194754 | |
| u1 | -3.7088490696164627 | |
| u2 | 4.260782986027535 | |
| u3 | -1.5780089366399332 | |
| duration | 0.0943 | 0.0022 |
Included in ephemeris calculations
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 | JJJA (collaborate/publish) | SERC |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.1966 | 0.006 |
| Am2 | -0.133 | 0.011 |
| a/Rs | 11.63 | 0.26 |
| Rp/Rs | 0.138 | 0.018 |
| ephemeris [JD] | 2460418.8212 | 0.0064 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.1404541324696766 | |
| u1 | -3.770034158077734 | |
| u2 | 4.143042324810705 | |
| u3 | -1.513462237466506 | |
| duration | 0.1202 | 0.0035 |
Included in ephemeris calculations
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) |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.9996 | 0.0015 |
| Am2 | 0 | |
| a/Rs | 11.25 | 0.17 |
| Rp/Rs | 0.1281 | 0.002 |
| ephemeris [JD] | 2458960.46449 | 0.00082 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.688917050699404 | |
| u1 | -4.898159880279642 | |
| u2 | 4.9549778030186715 | |
| u3 | -1.7457348996035105 | |
| duration | 0.1235 | 0.002 |
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 |
|---|---|---|
| EPW | TESS (collaborate/publish) |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.9995 | 0.0016 |
| Am2 | 0 | |
| a/Rs | 11.2 | 0.19 |
| Rp/Rs | 0.1289 | 0.0026 |
| ephemeris [JD] | 2458972.28915 | 0.00099 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.689064343717335 | |
| u1 | -4.899224658530474 | |
| u2 | 4.956539477690349 | |
| u3 | -1.7463790890190158 | |
| duration | 0.1238 | 0.0022 |
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 |
|---|---|---|
| EPW | TESS (collaborate/publish) |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.9998 | 0.0015 |
| Am2 | 0 | |
| a/Rs | 11.33 | 0.17 |
| Rp/Rs | 0.1298 | 0.0021 |
| ephemeris [JD] | 2458980.17179 | 0.00083 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.6884910823166384 | |
| u1 | -4.89708548177152 | |
| u2 | 4.9538442185332565 | |
| u3 | -1.745249745260343 | |
| duration | 0.1226 | 0.002 |
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 |
|---|---|---|
| EPW | TESS (collaborate/publish) |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.0 | 0.0014 |
| Am2 | 0 | |
| a/Rs | 11.26 | 0.17 |
| Rp/Rs | 0.1296 | 0.002 |
| ephemeris [JD] | 2458976.22988 | 0.00083 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.688672264902306 | |
| u1 | -4.897802771218804 | |
| u2 | 4.954686535134294 | |
| u3 | -1.7455559549872133 | |
| duration | 0.123 | 0.0019 |
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 |
|---|---|---|
| EPW | TESS (collaborate/publish) |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.0016 | 0.0014 |
| Am2 | 0 | |
| a/Rs | 11.21 | 0.18 |
| Rp/Rs | 0.1281 | 0.002 |
| ephemeris [JD] | 2459713.29179 | 0.00088 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.6881422600749953 | |
| u1 | -4.896104369538547 | |
| u2 | 4.952722799884374 | |
| u3 | -1.7447606166195024 | |
| duration | 0.1239 | 0.0021 |
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 |
|---|---|---|
| EPW | TESS (collaborate/publish) |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.9997 | 0.0014 |
| Am2 | 0 | |
| a/Rs | 11.23 | 0.17 |
| Rp/Rs | 0.1296 | 0.002 |
| ephemeris [JD] | 2459701.46737 | 0.00081 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.688134572742769 | |
| u1 | -4.896412151312616 | |
| u2 | 4.953231963744399 | |
| u3 | -1.7449543113656438 | |
| duration | 0.1239 | 0.002 |
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 |
|---|---|---|
| EPW | TESS (collaborate/publish) |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.9994 | 0.0014 |
| Am2 | 0 | |
| a/Rs | 11.25 | 0.17 |
| Rp/Rs | 0.129 | 0.002 |
| ephemeris [JD] | 2459717.23314 | 0.00085 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.688334300965778 | |
| u1 | -4.8961118434252615 | |
| u2 | 4.952461286968166 | |
| u3 | -1.7446836707112592 | |
| duration | 0.1235 | 0.002 |
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 |
|---|---|---|
| EPW | TESS (collaborate/publish) |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.9999 | 0.0019 |
| Am2 | 0 | |
| a/Rs | 11.48 | 0.16 |
| Rp/Rs | 0.1312 | 0.0021 |
| ephemeris [JD] | 2458964.40612 | 0.0009 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.6886110299777735 | |
| u1 | -4.897893913172336 | |
| u2 | 4.955010286316312 | |
| u3 | -1.7457273292863422 | |
| duration | 0.1208 | 0.0018 |
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 |
|---|---|---|
| EPW | TESS (collaborate/publish) |
