LHS 475 Overview
-
Star:
LHS 475
- Stellar Radius: 0.29 Solar Radius
- Stellar Effective Temperature: 3312.00 K
-
Planet:
LHS 475 b
- Disposition Confirmed
- Planet Radius 0.088 Jupiter Radius
LHS 475 Architecture & Discovery Information
| Name | Orbital Separation | Planet Size | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|---|
| LHS 475 | ||||||
| LHS 475 b | 2.03 d | 0.99 R⨁ | Transit | 2023 | Lustig-Yaeger et al. 2023 | Confirmed Planet |
LHS 475 b
- Orbital period taken from text, Results section. (Lustig-Yaeger et al. 2023)
- RA
- 19h20m57.11s
- Dec
- -82d33m35.24s
- Distance
- 12.4814±0.0065 pc
- Parallax
- 80.0903000±0.0416592 mas
- Ecliptic Latitude
- -59.47737 deg
- Ecliptic Longitude
- 275.05604 deg
- Galactic Latitude
- -27.83616 deg
- Galactic Longitude
- 311.28216 deg
- Total Proper Motion
- 1276.922526±0.078616 mas/yr
- Proper Motion (RA)
- 342.184000±0.071601 mas/yr
- Proper Motion (Dec)
- -1230.220000±0.079133 mas/yr
- Photometry
- mV 13.0±0.2
- mTESS 10.1508000±0.0072712
- mJ 8.555±0.030
- mH 8.004±0.038
- mKs 7.686±0.042
- mGaia 11.417400±0.000616
- mB 17.911±0.657
| Source | Ment et al. 2024 | Lustig-Yaeger et al. 2023 | TICv8 | ExoFOP | ||
|---|---|---|---|---|---|---|
|
Teff
(K)
|
3289±83 |
3300+80-30
|
3312.0±157.0 | 3194±101 | ||
|
L✶
(log10(L⦿))
|
-2.06+0.02-0.02
|
--- |
-2.04768+0.09943-0.12917
|
--- | ||
|
ρ✶
(g/cm3)
|
16.5±2.4 | 18.4±1.6 | 15.568853±0.315592 | --- | ||
|
M✶
(M⦿)
|
0.274±0.015 | 0.262 | 0.2624170±0.0206699 | --- | ||
|
R✶
(R⦿)
|
0.286±0.013 | 0.2789±0.0014 | 0.287497±0.009506 | 0.28749701380729675±0.00950598000000000 | ||
|
log g
(log10(cm/s2))
|
4.964±0.046 | 5.00±0.04 | 4.9397900±0.0055492 | 4.967180±0.069791 | ||
|
Sp. T
|
--- | M3.5 V | --- | --- | ||
|
Prot
(days)
|
79.317 | 79.32 | --- | --- | ||
|
γ
(km/s)
|
-10.3±0.5 | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Transit
| Source | Lustig-Yaeger et al. 2023 | Ment et al. 2024 | ExoFOP | ||
|---|---|---|---|---|---|
|
a/R✶
|
15.87235+0.48800-0.45600
|
15.32±0.75 | --- | ||
|
Teq
(K)
|
586±12 | 587±18 | 622.1841796066576 | ||
|
i
(deg)
|
87.194+0.141-0.137
|
87.38±0.19 | --- | ||
|
P
(days)
|
2.029088±0.000006 | 2.0291010±0.0000017 | 2.0291076541532238±0.0000011507123594 | ||
|
Rp
(R⨁)
|
0.9910±0.0500 | 0.9750±0.0580 | 0.8189787135763593±0.0537102595705919 | ||
|
Rp
(RJup)
|
0.08841±0.00446 | 0.08698±0.00517 | 0.07306451277736248±0.00479171666078360 | ||
|
Rp/R✶
|
0.032570+0.000140-0.000143
|
0.03171±0.00061 | --- | ||
|
δ
(%)
|
0.1101±0.0060 | --- | 0.0765924683839869±0.0047335133489556 | ||
|
T14
(hours)
|
0.725±0.025 | --- | 0.62698743759458253±0.10768498218108546 | ||
|
TC
(days)
|
2459822.3762593±0.0000262
(BJD-TDB)
|
2458626.20429±0.00022
(BJD)
|
2460854.16272800±0.00064589
(BJD)
|
||
|
S
(S⨁)
|
--- | 20.8±1.1 | 24.8773030740491 | ||
|
b
|
--- | 0.701±0.040 | --- | ||
|
e
|
--- | 0 | --- | ||
|
a
(au)
|
--- | 0.02037±0.00037 | --- |
Nearby Data (within 30 arcseconds) Browse Nearby Data
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- Known Objects
- 1 Confirmed Planets
- 1 2MASS Point Source Catalog
- Data Files
- 1 SuperWASP Time Series
- 1 Associated Literature Data
-
LHS 475 b: A Potential Venus Analog Orbiting a Nearby M Dwarf
Ment et al. 2024 Reference Overview -
A JWST transmission spectrum of the nearby Earth-sized exoplanet LHS 475 b
Lustig-Yaeger et al. 2023 Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 Reference Overview -
ExoFOP TOI Table
ExoFOP
- System
- Star
- Confirmed
- Candidate
- False Positive Planet
- Controversial
- False Positive
- Aliases
- Data Access
- Transit Prediction Service
- Time Series
- Kepler | K2
- External Link
- Search
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- Download
