TOI-1444 Overview
TOI-1444
0.92
R⦿
5466.00
K
TOI-1444 b
0.126
RJup
?
TOI-1444 c
- Architecture
- TOI-1444
- TOI-1444
- Other Data
- Bibliography 6
- Nearby Data 3
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| TOI-1444 | TOI-1444 b | Transit | 2021 | Dai et al. 2021 | Confirmed Planet |
| TOI-1444 | TOI-1444 c | Radial Velocity | 2021 | Dai et al. 2021 | Candidate Planet |
- RA
- 20h21m53.98s
- Dec
- +70d56m37.34s
- Distance
-
125.463+0.337-0.335pc
- Parallax
- 7.9415600±0.0212046 mas
- Ecliptic Latitude
- 76.64736 deg
- Ecliptic Longitude
- 34.86467 deg
- Galactic Latitude
- 18.61787 deg
- Galactic Longitude
- 104.38782 deg
- Total Proper Motion
- 50.8049427±0.0345362 mas/yr
- Proper Motion (RA)
- 46.4015000±0.0346875 mas/yr
- Proper Motion (Dec)
- -20.6892000±0.0337648 mas/yr
- Photometry
-
mV10.936±0.009
-
mTESS10.1522±0.0060
-
mJ9.465±0.024
-
mH9.087±0.030
-
mKs9.061±0.021
-
mW19.003±0.023
-
mW29.058±0.020
-
mW39.009±0.021
-
mW48.619±0.165
-
mGaia10.641700±0.000261
-
mB11.539±0.132
| Source | Brinkman et al. 2025 | MacDougall et al. 2023 | Dai et al. 2021 | TICv8 | ExoFOP-TESS TOI | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
5377±100 | 5460±66 | 5430±90 |
5466.000+108.244-134.744
|
5466.000±121.494 | ||
|
R✶
(R⦿)
|
0.91±0.03 |
0.9105+0.0154-0.0146
|
0.907±0.016 |
0.9249900+0.0531347-0.0409558
|
0.9249899983406068±0.0470452000000000 | ||
|
log g
(log10(cm/s2))
|
4.4±0.1 |
4.496+0.021-0.024
|
4.49±0.03 |
4.4862500+0.0680898-0.0863418
|
4.4862500±0.0772158 | ||
|
Metallicity
(dex)
|
0.04±0.04 [Fe/H] |
0.146+0.057-0.059
[Fe/H]
|
0.13±0.06 [Fe/H] | --- | --- | ||
|
v sin i
(km/s)
|
--- | --- | <2 | --- | --- | ||
|
ρ✶
(g/cm3)
|
--- |
1.7621+0.1163-0.1144
|
1.24±0.10 |
1.702986+0.484232-0.236230
|
--- | ||
|
M✶
(M⦿)
|
0.88±0.05 |
0.9513+0.0299-0.0321
|
0.934±0.038 |
0.9560000+0.1259050-0.1007360
|
--- | ||
|
L✶
(log10(L⦿))
|
-0.20+0.01-0.01
|
-0.176+0.024-0.023
|
--- |
-0.1623527+0.0113357-0.0133390
|
--- | ||
|
Age
(Gyr)
|
--- |
3.8+2.5-2.1
|
--- | --- | --- | ||
|
Sp. T
|
G | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity, Transit
| Source | Polanski et al. 2024 | Brinkman et al. 2025 | Dai et al. 2021 | ExoFOP-TESS TOI | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|
|
a/R✶
|
--- | --- |
2.730+0.078-0.074
|
--- | ||
|
b
|
0.333121311540245+0.234051424345505-0.219939112809577
|
--- | 0.38±0.14 | --- | ||
|
Mp
(M⨁)
|
3.58+0.76-0.75
|
3.34±0.43 | 3.87±0.71 | --- | ||
|
Mp
(MJup)
|
0.0113+0.0024-0.0024
|
0.0105±0.0014 | 0.0122±0.0022 | --- | ||
|
e
|
0 | --- | 0 | --- | ||
|
i
(deg)
|
--- | --- |
82+3-2
|
--- | ||
|
P
(days)
|
0.4702743±0.0000011 | 0.470269±0.000004 | 0.4702694±0.0000044 | 0.4702718938030589±0.0000047041285000 | ||
|
Rp
(R⨁)
|
1.41792245987372+0.04673360418568-0.04107267501208
|
1.42±0.04 | 1.397±0.064 | 1.4344026468024238±0.5032076000000000 | ||
|
Rp
(RJup)
|
0.126498786805273+0.004169300085036-0.003664264941778
|
0.127±0.004 | 0.1246±0.0057 | 0.12796905313633236±0.04489325242570897 | ||
|
Rp/R✶
|
0.0142766708814106+0.0004042709611370-0.0003446402669230
|
0.01427±0.00040 |
0.01410+0.00060-0.00058
|
--- | ||
|
K
(m/s)
|
3.02±0.62 | 2.85±0.37 |
3.30+0.58-0.59
|
--- | ||
|
TC
(days)
|
2458711.3675±0.0011 | --- | 2458711.3676±0.0016 | 2458711.36929500±0.00054449 | ||
|
Teq
(K)
|
2130.01904706851+33.46717712959-33.17355527215
|
--- | --- | 2147.7419001688786 | ||
|
ω
(deg)
|
90 | --- | --- | --- | ||
|
ρ
(g/cm3)
|
6.84+1.78-2.27
|
--- | --- | --- | ||
|
a
(au)
|
0.0116±0.0002 | --- | --- | --- | ||
|
T14
(hours)
|
1.28280396869060+0.02213548352115-0.01538970956140
|
--- | --- | 1.3258819093846521±0.1165736400000000 | ||
|
S
(S⨁)
|
--- | --- | --- | 5028.626284772243 | ||
|
δ
(%)
|
--- | --- | --- | 0.020949313004124±0.001141103300000 |
- Status
- Candidate Planet
- Detected By
- Radial Velocity
- Tools
| Source | Dai et al. 2021 | Polanski et al. 2024 |
|---|---|---|
|
Tp
(days)
|
2457713.0±2.0 | --- |
|
Mp sin i
(M⨁)
|
11.8±2.9 |
10.2+2.7-2.9
|
|
Mp sin i
(MJup)
|
0.0371±0.0091 |
0.0321+0.0085-0.0091
|
|
e
|
0 | 0 |
|
P
(days)
|
16.066±0.024 | 16.067±0.017 |
|
K
(m/s)
|
3.12+0.75-0.76
|
2.67±0.72 |
|
ω
(deg)
|
--- | 90 |
|
a
(au)
|
--- | 0.123±0.002 |
|
TC
(days)
|
--- | 2457713.2±1.5 |
- Known Objects
- 1 Confirmed Planets
- 2 2MASS Point Source Catalog
- Data Files
- 1 Associated Literature Data
-
The Compositions of Rocky Planets in Close-in Orbits Tend to Be Earth-like
Brinkman et al. 2025 | Reference Overview -
The TESS-Keck Survey. XX. 15 New TESS Planets and a Uniform RV Analysis of All Survey Targets
Polanski et al. 2024 | Reference Overview -
The TESS-Keck Survey. XV. Precise Properties of 108 TESS Planets and Their Host Stars
MacDougall et al. 2023 | Reference Overview -
TKS X: Confirmation of TOI-1444b and a Comparative Analysis of the Ultra-short-period Planets with Hot Neptunes
Dai et al. 2021 | 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
- External Link
- Search
- Browse
- Download
