LHS 1815 Overview
LHS 1815
0.50
R⦿
3638.00
K
LHS 1815 b
0.097
RJup
- Architecture
- LHS 1815
- LHS 1815
- Other Data
- Bibliography 14
- Nearby Data 4
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| LHS 1815 | LHS 1815 b | Transit | 2020 | Gan et al. 2020 | Confirmed Planet |
- RA
- 06h04m21.60s
- Dec
- -55d18m41.54s
- Distance
- 29.8424±0.0239 pc
- Parallax
- 33.4805000±0.0266652 mas
- Ecliptic Latitude
- -78.73879 deg
- Ecliptic Longitude
- 93.17416 deg
- Galactic Latitude
- -28.57122 deg
- Galactic Longitude
- 263.55608 deg
- Total Proper Motion
- 762.7611976±0.0518858 mas/yr
- Proper Motion (RA)
- 681.7260000±0.0500497 mas/yr
- Proper Motion (Dec)
- 342.132000±0.058611 mas/yr
- Photometry
-
mV12.167±0.047
-
mTESS10.1428000±0.0073373
-
mJ8.801±0.024
-
mH8.209±0.047
-
mKs7.993±0.020
-
mW17.820±0.023
-
mW27.736±0.020
-
mW37.661±0.016
-
mW47.555±0.088
-
mIc---
-
mGaia11.236200±0.000708
-
mB13.585±0.016
| Source | Gan et al. 2020 | TICv8 | Gaia DR2 | Turnbull 2015 | Gray et al. 2006 | Hawley et al. 1996 | ExoFOP-TESS TOI | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
3643±142 | 3596.0±157.0 |
3954.125+80.630-193.600
|
3638 | --- | --- | 3625±69 | ||
|
L✶
(log10(L⦿))
|
-1.4+0.0-0.0
|
-1.41705+0.09168-0.11637
|
--- |
-1.398 +0.760-0.574
|
--- | --- | --- | ||
|
M✶
(M⦿)
|
0.502±0.015 | 0.5020620±0.0202567 | --- | 0.44 | --- | --- | --- | ||
|
R✶
(R⦿)
|
0.501±0.030 | 0.5040680±0.0149315 | --- | 0.50 | --- | --- | 0.50±0.01 | ||
|
Sp. T
|
M1 | --- | --- | K | M2.5 V | M2.0 | --- | ||
|
γ
(km/s)
|
--- | --- | 42.22049870423762±0.24908964560274 | --- | --- | --- | --- | ||
|
Metallicity
(dex)
|
-0.12±0.09 [Fe/H] | --- | --- | --- | --- | --- | --- | ||
|
ρ✶
(g/cm3)
|
5.6±2.7 | 5.5265755±0.2684056 | --- | --- | --- | --- | --- | ||
|
log g
(log10(cm/s2))
|
4.77±0.03 | 4.7338500±0.0082049 | --- | --- | --- | --- | 4.783300±0.060185 | ||
|
Prot
(days)
|
47.8±0.7 | --- | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity, Transit
| Source | Luque & Pallé 2022 | Patel & Espinoza 2022 | Gan et al. 2020 | ExoFOP-TESS TOI | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|
|
Teq
(K)
|
--- | --- | 617±84 | 843 | ||
|
S
(S⨁)
|
--- | --- | --- | 84.1685 | ||
|
P
(days)
|
3.814334±0.000084 |
3.8142907+0.0000083-0.0000097
|
3.81433±0.00003 | 3.81429355299428±0.00000636728870 | ||
|
Rp
(R⨁)
|
1.088±0.064 | --- | 1.088±0.064 | 1.2349700±0.0783065 | ||
|
Rp
(RJup)
|
0.09707±0.00571 | --- | 0.09706±0.00571 | 0.11017683±0.00698605 | ||
|
δ
(%)
|
--- | --- | --- | 0.05100000±0.00556233 | ||
|
T14
(hours)
|
--- | --- | --- | 1.346±0.304 | ||
|
TC
(days)
|
2458327.4161±0.0044 |
2459250.47570+0.00150-0.00130
|
2458327.4161±0.0016 | 2460188.796953±0.001520 | ||
|
ω
(deg)
|
90 | --- | 90 | --- | ||
|
Mp
(M⨁)
|
1.58+0.64-0.60
|
--- | <8.7 | --- | ||
|
Mp
(MJup)
|
0.00497+0.00201-0.00189
|
--- | <0.027 | --- | ||
|
e
|
0 | --- | 0 | --- | ||
|
ρ
(g/cm3)
|
6.7+3.1-2.7
|
--- | --- | --- | ||
|
K
(m/s)
|
1.02+0.41-0.39
|
--- | 2.7±1.0 | --- | ||
|
a/R✶
|
--- |
17.17+1.99-4.16
|
17.403±2.816 | --- | ||
|
b
|
--- |
0.510+0.260-0.220
|
--- | --- | ||
|
Rp/R✶
|
--- |
0.0201+0.0024-0.0010
|
0.0199±0.0009 | --- | ||
|
i
(deg)
|
--- | --- | 88.125±1.113 | --- | ||
|
a
(au)
|
--- | --- | 0.0404±0.0094 | --- |
Literature Time Series
(1 File Type, 1 File)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 95 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
- Known Objects
- 1 Confirmed Planets
- 3 2MASS Point Source Catalog
- Data Files
- 1 Associated Literature Data
-
Density, not radius, separates rocky and water-rich small planets orbiting M dwarf stars
Luque & Pallé 2022 | Reference Overview -
Empirical Limb-darkening Coefficients and Transit Parameters of Known Exoplanets from TESS
Patel & Espinoza 2022 | Reference Overview -
LHS 1815b: The First Thick-disk Planet Detected by TESS
Gan et al. 2020 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
ExoFOP-TESS TOI Table
ExoFOP-TESS TOI -
ExoCat-1: The Nearby Stellar Systems Catalog for Exoplanet Imaging Missions
Turnbull 2015 | Reference Overview -
All WISE Data Release
Cutri et al. 2014 | Reference Overview -
Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 parsecs: The Southern Sample
Gray et al. 2006 | Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog | Reference Overview -
Revised Coordinates and Proper Motions of the Stars in the Luyten Half-Second Catalog
Bakos et al. 2002 | Reference Overview -
The Hipparcos and Tycho Catalogs
Hipparcos and Tycho Catalogs | Reference Overview -
The Palomar/MSU nearby star spectroscopic survey. II. The southern M dwarfs and investigations of magnetic activity.
Hawley et al. 1996 | Reference Overview -
UBV(RI)_c photometry of faint nearby stars
Laing 1989 | Reference Overview
- System
- Star
- Confirmed
- Candidate
- False Positive Planet
- Controversial
- False Positive
- Aliases
- Data Access
- Transit Prediction Service
- Time Series
- Kepler | K2
- External Link
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