results

WASP-180 A b

Timing Plot

Total Reductions to Date: 9

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

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 3.409264560608235 3.421115027012622e-07
Ephemeris (BJD_TDB) 2459965.6999096563 0.00017620244582828765
Time saved (hours) -  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 123.3922465 decimal
DEC -1.9827874 decimal
Host Star Metallicity 0.1 0.2 Kokori et al. 2023
Host Star log(g) 4.42 0.01 Log10(cgs) Kokori et al. 2023
Host Star Radius [R_Sun] 1.19 0.06 Sol Kokori et al. 2023
Host Star Effective Temperature [K] 6600.0 200.0 K Kokori et al. 2023
a/Rs 8.75 1.13 Kokori et al. 2023
eccentricity 0.0 Temple et al. 2019
inclination [degrees] 88.1 0.1 deg Kokori et al. 2023
omega [degrees] 0.0 deg Kokori et al. 2023
orbital period [days] 3.4092646 2.5e-07 day Kokori et al. 2023
Rp 13.9 0.45 R_Earth Temple et al. 2019
Rp/Rs 0.1109 0 Temple et al. 2019
ephemeris [JD] 2458206.519399 4.9e-05 BJD-TDB Kokori et al. 2023

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2458206.519399 4.9e-05 BJD-TDB Kokori et al. 2023
2458509.94394 0.00012 BJD-TDB Ivshina & Winn 2022
2457763.315 0.0001 BJD-TDB Temple et al. 2019
2459965.700001 0.00032226 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0001227
Parameter Value Uncertainty
Am1 1.2528 0.0074
Am2 -0.149 0.011
a/Rs 8.71 2.9
Rp/Rs 0.105 0.038
ephemeris [JD] 2459624.766 0.011
eccentricity 0.0
inclination [degrees] 88.1
omega [degrees] 0.0
orbital period [days] 3.4092646
u0 2.06836224712086
u1 -3.617994473797453
u2 4.085446754541354
u3 -1.5358144669868605
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
NA Custom 450.0 nm 700.0 nm
Organization Observer Code Secondary Observers
AAVSO CMIA (collaborate/publish)
Light curve chart for a58cee72f67bb37ce6eb7ae373dfe31e
Parameter Value Uncertainty
Am1 1.0016 0.0026
Am2 0
a/Rs 8.815 0.069
Rp/Rs 0.09622 0.00088
ephemeris [JD] 2459242.93632 0.00047
eccentricity 0.0
inclination [degrees] 88.1
omega [degrees] 0.0
orbital period [days] 3.4092646
u0 2.9117846192244046
u1 -5.250083128265691
u2 5.102708634002851
u3 -1.764410048925281
duration 0.1306 0.0011
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
EPW TESS (collaborate/publish)
Light curve chart for 05acee0072f288802301a51101b99334
Parameter Value Uncertainty
Am1 0.9962 0.0026
Am2 0
a/Rs 8.633 0.072
Rp/Rs 0.09713 0.00088
ephemeris [JD] 2459253.16317 0.00052
eccentricity 0.0
inclination [degrees] 88.1
omega [degrees] 0.0
orbital period [days] 3.4092646
u0 2.9126667266462016
u1 -5.252257711603314
u2 5.104739165845406
u3 -1.765148104821753
duration 0.1337 0.0012
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
EPW TESS (collaborate/publish)
Light curve chart for b07ae2b18ed29db24374b9f0457da2b2
Parameter Value Uncertainty
Am1 0.9999 0.0027
Am2 0
a/Rs 8.658 0.072
Rp/Rs 0.0993 0.00094
ephemeris [JD] 2459232.70897 0.00051
eccentricity 0.0
inclination [degrees] 88.1
omega [degrees] 0.0
orbital period [days] 3.4092646
u0 2.911533991707496
u1 -5.248201360935749
u2 5.099924323446095
u3 -1.7632568782230482
duration 0.1336 0.0012
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
EPW TESS (collaborate/publish)
Light curve chart for 87a03a7f8c4c81b8baa6802d919593ef
Parameter Value Uncertainty
Am1 1.0035 0.0026
Am2 0
a/Rs 8.932 0.072
Rp/Rs 0.09651 0.00087
ephemeris [JD] 2459249.75384 0.00047
eccentricity 0.0
inclination [degrees] 88.1
omega [degrees] 0.0
orbital period [days] 3.4092646
u0 2.912378875803507
u1 -5.250729027866842
u2 5.102664499459121
u3 -1.7643142713601594
duration 0.1286 0.0012
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
EPW TESS (collaborate/publish)
Light curve chart for 7738b1f69c54b58f5ba69b8c2374e9c2
Parameter Value Uncertainty
Am1 1.0028 0.0023
Am2 0
a/Rs 8.848 0.071
Rp/Rs 0.09761 0.00081
ephemeris [JD] 2459236.11691 0.00046
eccentricity 0.0
inclination [degrees] 88.1
omega [degrees] 0.0
orbital period [days] 3.4092646
u0 2.9121180797932955
u1 -5.250630204863334
u2 5.102976450553655
u3 -1.7644642494433413
duration 0.1301 0.0011
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
EPW TESS (collaborate/publish)
Light curve chart for 379f46819fee36942059b8b86b65fc0b
Parameter Value Uncertainty
Am1 0.9984 0.0024
Am2 0
a/Rs 8.813 0.071
Rp/Rs 0.09999 0.00083
ephemeris [JD] 2459239.52682 0.00047
eccentricity 0.0
inclination [degrees] 88.1
omega [degrees] 0.0
orbital period [days] 3.4092646
u0 2.9118296380731334
u1 -5.250040031731309
u2 5.10264025409763
u3 -1.7644297844041898
duration 0.1311 0.0012
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
EPW TESS (collaborate/publish)
Light curve chart for 65f99174d001f9e23166af09ab1c31f4
Parameter Value Uncertainty
Am1 1.0002 0.0024
Am2 0
a/Rs 8.795 0.076
Rp/Rs 0.09747 0.00092
ephemeris [JD] 2459229.29792 0.00053
eccentricity 0.0
inclination [degrees] 88.1
omega [degrees] 0.0
orbital period [days] 3.4092646
u0 2.91224760462895
u1 -5.2508147991620095
u2 5.103122153465264
u3 -1.7645548828897595
duration 0.1309 0.0012
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
EPW TESS (collaborate/publish)
Light curve chart for 97f72c36f7264cc33c9fd1e7b60ce3e0
Parameter Value Uncertainty
Am1 1.0008 0.0023
Am2 0
a/Rs 8.908 0.07
Rp/Rs 0.09725 0.00082
ephemeris [JD] 2459246.34511 0.00045
eccentricity 0.0
inclination [degrees] 88.1
omega [degrees] 0.0
orbital period [days] 3.4092646
u0 2.9116646415472722
u1 -5.24867846447406
u2 5.1004412723860195
u3 -1.763427373456734
duration 0.1291 0.0011
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
EPW TESS (collaborate/publish)