results
XO-1 b
Total Reductions to Date: 29
Date Processed: 05/24/2025 at 07:00:04 (PDT)
Exoplanet Watch Ephemeris
| Parameter | Value | Uncertainty |
|---|---|---|
| Orbital Period (Days) | 3.94150451550888 | 1.2287281681316988e-07 |
| Ephemeris (BJD_TDB) | 2460418.8209999506 | 0.00014632593402704057 |
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 | 0.54 | 0.17 |
| Am2 | 0.337 | 0.072 |
| a/Rs | 11.05 | 0.26 |
| Rp/Rs | 0.291 | 0.089 |
| ephemeris [JD] | 2458191.892 | 0.012 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 1.7604151714490686 | |
| u1 | -3.095133373390933 | |
| u2 | 3.7545305831365385 | |
| u3 | -1.4198123252478085 | |
| duration | 0.145 | 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 | 0.9 | 0.1 |
| Am2 | 0.058 | 0.032 |
| a/Rs | 11.47 | 0.26 |
| Rp/Rs | 0.221 | 0.075 |
| ephemeris [JD] | 2458191.892 | 0.012 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 1.7597716845893072 | |
| u1 | -3.093516177628887 | |
| u2 | 3.752590249487174 | |
| u3 | -1.418845700529642 | |
| duration | 0.1313 | 0.0087 |
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 | 1.132 | 0.014 |
| Am2 | -0.054 | 0.028 |
| a/Rs | 10.89 | 0.26 |
| Rp/Rs | 0.217 | 0.045 |
| ephemeris [JD] | 2458187.9297 | 0.004 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.025968925015888 | |
| u1 | -3.708960814055541 | |
| u2 | 4.260960932640043 | |
| u3 | -1.5779689801071246 | |
| duration | 0.0611 | 0.005 |
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 | 1.0057 | 0.0078 |
| Am2 | -0.0049 | 0.0022 |
| a/Rs | 10.97 | 0.25 |
| Rp/Rs | 0.1485 | 0.0069 |
| ephemeris [JD] | 2458195.8115 | 0.0026 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 1.7605357085701183 | |
| u1 | -3.0953509756021 | |
| u2 | 3.7547667492362384 | |
| u3 | -1.4199514262538728 | |
| duration | 0.1276 | 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 | MMAMA (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.0344 | 0.0084 |
| Am2 | -0.0256 | 0.0094 |
| a/Rs | 10.82 | 0.24 |
| Rp/Rs | 0.128 | 0.011 |
| ephemeris [JD] | 2458258.8746 | 0.0026 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.0263892957697545 | |
| u1 | -3.7099556633564372 | |
| u2 | 4.2622657146290415 | |
| u3 | -1.5786992835296507 | |
| duration | 0.1284 | 0.0032 |
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 | 1.0273 | 0.0073 |
| Am2 | -0.025 | 0.025 |
| a/Rs | 10.94 | 0.26 |
| Rp/Rs | 0.143 | 0.058 |
| ephemeris [JD] | 2458262.8184 | 0.0066 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.025930789862963 | |
| u1 | -3.708616010261001 | |
| u2 | 4.260557164825783 | |
| u3 | -1.5778718809404952 | |
| 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 | 1.0242 | 0.0051 |
| Am2 | -0.008 | 0.019 |
| a/Rs | 11.29 | 0.26 |
| Rp/Rs | 0.112 | 0.045 |
| ephemeris [JD] | 2458270.702 | 0.0087 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.0268617492545253 | |
| u1 | -3.711291412628275 | |
| u2 | 4.263852204065483 | |
| u3 | -1.5794224771553833 | |
| duration | 0.0694 | 0.0028 |
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 | 1.2071 | 0.0082 |
| Am2 | -0.184 | 0.025 |
| a/Rs | 10.79 | 0.21 |
| Rp/Rs | 0.1398 | 0.007 |
| ephemeris [JD] | 2458597.8475 | 0.0032 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 1.7599060339572985 | |
| u1 | -3.094541047199269 | |
| u2 | 3.754080671014032 | |
| u3 | -1.4194456018319004 | |
| 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 | 1.0592 | 0.0083 |
| Am2 | -0.034 | 0.013 |
| a/Rs | 11.61 | 0.25 |
| Rp/Rs | 0.195 | 0.014 |
| ephemeris [JD] | 2458601.7882 | 0.0017 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.026310547977095 | |
| u1 | -3.7096090874318937 | |
| u2 | 4.261810739473212 | |
| u3 | -1.578512136512484 | |
| duration | 0.1116 | 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 | 0.0128 | 0.0027 |
| a/Rs | 11.46 | 0.22 |
| Rp/Rs | 0.1343 | 0.0045 |
| ephemeris [JD] | 2458932.8737 | 0.0016 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 1.7595642521758397 | |
| u1 | -3.0935574694179975 | |
| u2 | 3.7529233174199437 | |
| u3 | -1.41893004425487 | |
| duration | 0.1215 | 0.0026 |
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 | 1.1178 | 0.0099 |
| Am2 | -0.099 | 0.038 |
| a/Rs | 11.35 | 0.24 |
| Rp/Rs | 0.155 | 0.012 |
| ephemeris [JD] | 2459007.7601 | 0.0017 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 1.7602204852460024 | |
| u1 | -3.094823213834289 | |
| u2 | 3.75412179422497 | |
| u3 | -1.4195190096959092 | |
| duration | 0.125 | 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 | 1.1478 | 0.0069 |
| Am2 | -0.1318 | 0.0085 |
| a/Rs | 10.82 | 0.24 |
| Rp/Rs | 0.1244 | 0.0086 |
| ephemeris [JD] | 2459271.8392 | 0.0034 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.0261700370208318 | |
| u1 | -3.709167570224418 | |
| u2 | 4.26125029248402 | |
| u3 | -1.5782526957828567 | |
| 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 | 1.3055 | 0.0082 |
| Am2 | -0.16 | 0.037 |
| a/Rs | 10.85 | 0.26 |
| Rp/Rs | 0.087 | 0.068 |
| ephemeris [JD] | 2459342.795 | 0.012 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.025936015368701 | |
| u1 | -3.7082147246289905 | |
| u2 | 4.260094618078833 | |
| u3 | -1.5778158453381876 | |
| duration | 0.051 | 0.012 |
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 | 1.021 | 0.026 |
| Am2 | -0.014 | 0.014 |
| a/Rs | 11.68 | 0.25 |
| Rp/Rs | 0.161 | 0.021 |
| ephemeris [JD] | 2459413.7213 | 0.0054 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 1.7598497119818841 | |
| u1 | -3.093372911045327 | |
| u2 | 3.75240672131819 | |
| u3 | -1.4188834663395298 | |
| duration | 0.1222 | 0.0035 |
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 | 0.7854 | 0.0084 |
| Am2 | 0.24 | 0.15 |
| a/Rs | 11.67 | 0.26 |
| Rp/Rs | 0.185 | 0.02 |
| ephemeris [JD] | 2459409.7882 | 0.0028 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.026207602574442 | |
| u1 | -3.7099359473648743 | |
| u2 | 4.262313318581085 | |
| u3 | -1.5785849102772351 | |
| duration | 0.0648 | 0.0035 |
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 | 0.081 | 0.066 |
| Am2 | 1.0 | 0.11 |
| a/Rs | 11.69 | 0.27 |
| Rp/Rs | 0.29 | 0.084 |
| ephemeris [JD] | 2459599.008 | 0.012 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 1.759689556776234 | |
| u1 | -3.0940982921291313 | |
| u2 | 3.7536777666321783 | |
| u3 | -1.419268975345123 | |
| duration | 0.056 | 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 | 0.9996 | 0.0052 |
| Am2 | -0.0002 | 0.0017 |
| a/Rs | 11.61 | 0.2 |
| Rp/Rs | 0.1311 | 0.0046 |
| ephemeris [JD] | 2459677.8204 | 0.0014 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.2087667717937682 | |
| u1 | -3.8882570784457102 | |
| u2 | 4.2058625439174 | |
| u3 | -1.5263721745932215 | |
| duration | 0.1195 | 0.0022 |
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 | 1.0004 | 0.0019 |
| Am2 | 0.0002 | 0.0014 |
| a/Rs | 11.241 | 0.093 |
| Rp/Rs | 0.1299 | 0.0014 |
| ephemeris [JD] | 2459677.81836 | 0.00046 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.0819468460326465 | |
| u1 | -3.6536670074259616 | |
| u2 | 4.063591555874152 | |
| u3 | -1.4918713339286032 | |
| duration | 0.1235 | 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 | 1.015 | 0.0016 |
| Am2 | -0.004 | 0.0057 |
| a/Rs | 11.2 | 0.22 |
| Rp/Rs | 0.1306 | 0.0033 |
| ephemeris [JD] | 2460075.9103 | 0.0014 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 1.760149791386648 | |
| u1 | -3.095539147187545 | |
| u2 | 3.755333027349261 | |
| u3 | -1.4199436155895415 | |
| duration | 0.1239 | 0.0026 |
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 | 0.9902 | 0.0038 |
| Am2 | 0.009 | 0.0075 |
| a/Rs | 11.53 | 0.26 |
| Rp/Rs | 0.1414 | 0.0023 |
| ephemeris [JD] | 2460095.6184 | 0.0017 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.026313448269684 | |
| u1 | -3.709529671072919 | |
| u2 | 4.261628849548744 | |
| u3 | -1.5784125632422916 | |
| 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 | 1.1957 | 0.006 |
| Am2 | -0.132 | 0.012 |
| a/Rs | 11.68 | 0.25 |
| Rp/Rs | 0.137 | 0.018 |
| ephemeris [JD] | 2460418.8215 | 0.0066 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.1404588045150343 | |
| u1 | -3.7701291061261313 | |
| u2 | 4.143251590015438 | |
| u3 | -1.5135812266650808 | |
| duration | 0.1196 | 0.0034 |
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 | 0.9997 | 0.0015 |
| Am2 | 0 | |
| a/Rs | 11.24 | 0.17 |
| Rp/Rs | 0.1283 | 0.002 |
| ephemeris [JD] | 2458960.46448 | 0.00083 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.688184457056381 | |
| u1 | -4.896492067119533 | |
| u2 | 4.953298096999352 | |
| u3 | -1.744990413126306 | |
| 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 | 11.21 | 0.2 |
| Rp/Rs | 0.1289 | 0.0026 |
| ephemeris [JD] | 2458972.2892 | 0.001 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.689228363639955 | |
| u1 | -4.8996917408154035 | |
| u2 | 4.957113392439142 | |
| u3 | -1.746649941396948 | |
| duration | 0.1238 | 0.0024 |
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 | 0.16 |
| Rp/Rs | 0.1298 | 0.002 |
| ephemeris [JD] | 2458980.17176 | 0.00083 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.687738697371971 | |
| u1 | -4.895029427202641 | |
| u2 | 4.951557699340335 | |
| u3 | -1.7442668957257053 | |
| duration | 0.1226 | 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) |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.0 | 0.0014 |
| Am2 | 0 | |
| a/Rs | 11.25 | 0.17 |
| Rp/Rs | 0.1296 | 0.0019 |
| ephemeris [JD] | 2458976.2299 | 0.00083 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.6884079180016704 | |
| u1 | -4.896672542776741 | |
| u2 | 4.9532447061599205 | |
| u3 | -1.744980007575752 | |
| duration | 0.1235 | 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 | 11.22 | 0.18 |
| Rp/Rs | 0.1281 | 0.002 |
| ephemeris [JD] | 2459713.29185 | 0.00088 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.68884025168818 | |
| u1 | -4.897938554551021 | |
| u2 | 4.9546452589961385 | |
| u3 | -1.7455468823033304 | |
| 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] | 2459701.46738 | 0.00083 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.6883734609775507 | |
| u1 | -4.896354637578714 | |
| u2 | 4.952760371194123 | |
| u3 | -1.7447791207910797 | |
| duration | 0.1239 | 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 | 0.9994 | 0.0014 |
| Am2 | 0 | |
| a/Rs | 11.25 | 0.17 |
| Rp/Rs | 0.129 | 0.002 |
| ephemeris [JD] | 2459717.23315 | 0.00082 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.688717801117866 | |
| u1 | -4.897521292169442 | |
| u2 | 4.9542321573308294 | |
| u3 | -1.7454285924554416 | |
| duration | 0.1235 | 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 | 0.9999 | 0.0019 |
| Am2 | 0 | |
| a/Rs | 11.47 | 0.16 |
| Rp/Rs | 0.1312 | 0.0021 |
| ephemeris [JD] | 2458964.40614 | 0.00094 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.6880418854255272 | |
| u1 | -4.896031179693617 | |
| u2 | 4.952760998307514 | |
| u3 | -1.7447716302375338 | |
| duration | 0.1213 | 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) |
