TOI-1408 Overview
TOI-1408
1.27
R⦿
6306.00
K
TOI-1408 c
0.198
RJup
TOI-1408 b
2.230
RJup
- Architecture
- TOI-1408
- TOI-1408
- Other Data
- Bibliography 4
- Nearby Data 3
Discovery Data
Host | Planet | Method | Year | Reference | Disposition |
---|---|---|---|---|---|
TOI-1408 | TOI-1408 c | Transit Timing Variations | 2024 | Korth et al. 2024 | Confirmed Planet |
TOI-1408 | TOI-1408 b | Transit | 2023 | Galazutdinov et al. 2023 | Confirmed Planet |
- RA
- 20h54m02.65s
- Dec
- +72d34m50.32s
- Distance
-
139.484+0.418-0.417pc
- Parallax
- 7.1404100±0.0213024 mas
- Ecliptic Latitude
- 74.10544 deg
- Ecliptic Longitude
- 41.18101 deg
- Galactic Latitude
- 17.41208 deg
- Galactic Longitude
- 107.27331 deg
- Total Proper Motion
- 31.0888195±0.0446333 mas/yr
- Proper Motion (RA)
- 11.8080000±0.0449015 mas/yr
- Proper Motion (Dec)
- 28.7591000±0.0445879 mas/yr
- Photometry
-
mV9.270001±0.003000
-
mTESS8.82374±0.00630
-
mJ8.365±0.018
-
mH8.141±0.033
-
mKs8.078±0.020
-
mW18.026±0.023
-
mW28.07±0.02
-
mW38.052±0.018
-
mW48.042±0.094
-
mGaia9.187950±0.000223
-
mB9.843±0.039
Source | Korth et al. 2024 | Galazutdinov et al. 2023 | TICv8 | ExoFOP-TESS TOI | Show Candidate Solutions >> | << Hide Candidate Solutions |
---|---|---|---|---|---|---|
Teff
(K)
|
6117±31 | 6306±32 |
6594.000+965.755-452.662
|
6594.0±709.2 | ||
Metallicity
(dex)
|
0.25±0.06 [Fe/H] | 7.79±0.12 [Fe/H] | --- | --- | ||
ρ✶
(g/cm3)
|
0.52±0.02 | 0.907±0.025 |
0.591909+0.362094-0.180996
|
--- | ||
M✶
(M⦿)
|
1.312±0.009 | 1.331±0.014 |
1.375000+0.542658-0.271303
|
--- | ||
R✶
(R⦿)
|
1.53±0.02 | 1.274±0.015 |
1.485040+0.121308-0.107893
|
1.49±0.11 | ||
log g
(log10(cm/s2))
|
4.10±0.06 | 4.35±0.01 |
4.232890+0.206224-0.122281
|
4.23±0.16 | ||
L✶
(log10(L⦿))
|
0.471+0.014-0.015
|
--- |
0.5747663+0.2500571-0.1304783
|
--- | ||
v sin i
(km/s)
|
9.80±0.70 | --- | --- | --- | ||
Age
(Gyr)
|
2.7±0.3 | --- | --- | --- | ||
Sp. T
|
F8 V | --- | --- | --- | ||
Prot
(days)
|
7.91±0.02 | --- | --- | --- |
Source | Korth et al. 2024 | ExoFOP-TESS TOI | Show Candidate Solutions >> | << Hide Candidate Solutions |
---|---|---|---|---|
Teq
(K)
|
--- | 1864 | ||
S
(S⨁)
|
--- | 2005.35 | ||
P
(days)
|
2.1664±0.0001 | 2.2222094±0.0000128 | ||
Rp
(R⨁)
|
2.22±0.06 | 1.395270±0.138361 | ||
Rp
(RJup)
|
0.198±0.005 | 0.1244779±0.0123438 | ||
δ
(%)
|
--- | 0.008700000±0.000908663 | ||
T14
(hours)
|
2.67±0.06 | 2.461±0.554 | ||
TC
(days)
|
2458739.847±0.004 | 2460479.0474190±0.0052675 | ||
a/R✶
|
5.04±0.06 | --- | ||
ω
(deg)
|
286.3±0.3 | --- | ||
Mp
(M⨁)
|
7.6±0.2 | --- | ||
Mp
(MJup)
|
0.024±0.001 | --- | ||
e
|
0.1353±0.0001 | --- | ||
i
(deg)
|
82.6±0.3 | --- | ||
ρ
(g/cm3)
|
3.8±0.3 | --- | ||
Rp/R✶
|
0.0134±0.0003 | --- | ||
a
(au)
|
0.03587±0.00008 | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity, Transit, Transit Timing Variations
Source | Korth et al. 2024 | Galazutdinov et al. 2023 | ExoFOP-TESS TOI | Show Candidate Solutions >> | << Hide Candidate Solutions |
---|---|---|---|---|---|
ω
(deg)
|
170±10 | 305.2±5.5 | --- | ||
Mp
(M⨁)
|
593±4 | 537±64 | --- | ||
Mp
(MJup)
|
1.87±0.01 | 1.69±0.20 | --- | ||
e
|
0.0023±0.0005 | 0.259±0.026 | --- | ||
i
(deg)
|
82.4±0.2 | 84.801±0.094 | --- | ||
P
(days)
|
4.42587±0.00003 | 4.4247110±0.0000016 | 4.424712±0.000001 | ||
Rp
(R⨁)
|
25±4 | 17 | 8.055930±0.649397 | ||
Rp
(RJup)
|
2.2±0.4 | 1.5 | 0.7187032±0.0579354 | ||
Rp/R✶
|
0.15±0.02 | 0.1183±0.0014 | --- | ||
K
(m/s)
|
--- | 178±22 | --- | ||
a
(au)
|
0.05778±0.00010 | 0.05804±0.00020 | --- | ||
Teq
(K)
|
--- | --- | 1131 | ||
S
(S⨁)
|
--- | --- | 271.896 | ||
δ
(%)
|
--- | --- | 0.2430000±0.0113333 | ||
T14
(hours)
|
1.65±0.03 | --- | 1.215±0.178 | ||
TC
(days)
|
2458740.8581±0.0002 | --- | 2460475.3459220±0.0001903 | ||
a/R✶
|
8.13±0.09 | --- | --- | ||
ρ
(g/cm3)
|
0.18+0.17-0.08
|
--- | --- |
- Known Objects
- 2 Confirmed Planets
- 1 2MASS Point Source Catalog
- Data Files
- 2 Associated Literature Data
-
TOI-1408: Discovery and Photodynamical Modeling of a Small Inner Companion to a Hot Jupiter Revealed by TTVs
Korth et al. 2024 | Reference Overview -
Doppler confirmation of TESS planet candidate TOI-1408.01: grazing transit and likely eccentric orbit
Galazutdinov et al. 2023 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
ExoFOP-TESS TOI Table
ExoFOP-TESS TOI
- System
- Star
- Confirmed
- Candidate
- False Positive Planet
- Controversial
- False Positive
- Aliases
- Data Access
- Transit Prediction Service
- Time Series
- Kepler | K2
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