L 98-59 Overview
L 98-59
0.31
R⦿
3786.00
K
L 98-59 b
0.076
RJup
L 98-59 c
0.124
RJup
L 98-59 d
0.136
RJup
L 98-59 e
- Other Data
- Bibliography 11
- Nearby Data 4
Discovery Data
Host | Planet | Method | Year | Reference | Disposition |
---|---|---|---|---|---|
L 98-59 | L 98-59 b | Transit | 2019 | Kostov et al. 2019 | Confirmed Planet |
L 98-59 | L 98-59 c | Transit | 2019 | Kostov et al. 2019 | Confirmed Planet |
L 98-59 | L 98-59 d | Transit | 2019 | Kostov et al. 2019 | Confirmed Planet |
L 98-59 | L 98-59 e | Radial Velocity | 2021 | Demangeon et al. 2021 | Confirmed Planet |
- RA
- 08h18m07.89s
- Dec
- -68d18m52.08s
- Distance
- 10.6194±0.0032 pc
- Parallax
- 94.1385000±0.0280547 mas
- Ecliptic Latitude
- -76.81365 deg
- Ecliptic Longitude
- 203.32553 deg
- Galactic Latitude
- -17.5933 deg
- Galactic Longitude
- 281.81705 deg
- Total Proper Motion
- 353.4129312±0.0521271 mas/yr
- Proper Motion (RA)
- 94.7675000±0.0536201 mas/yr
- Proper Motion (Dec)
- -340.4700000±0.0520096 mas/yr
- Photometry
-
mV11.685±0.017
-
mTESS9.412420±0.007282
-
mJ7.933±0.027
-
mH7.359±0.049
-
mKs7.101±0.018
-
mW1---
-
mW2---
-
mW3---
-
mW4---
-
mGaia10.597600±0.000765
-
mB13.218±0.311
-
mg---
-
mr---
Source | Rajpaul et al. 2024 | Demangeon et al. 2021 | TICv8 | Cloutier et al. 2019 | Kostov et al. 2019 | Gaia DR2 | ExoFOP-TESS TOI | ExoFOP-TESS TOI | ExoFOP-TESS TOI | Show Candidate Solutions >> | << Hide Candidate Solutions |
---|---|---|---|---|---|---|---|---|---|---|---|
Prot
(days)
|
58±20 |
80.9+5.0-5.3
|
--- | 78±13 | --- | --- | --- | --- | --- | ||
Teff
(K)
|
--- | 3415±135 | 3429.0±157.0 | 3412±49 | 3367±150 |
3786.0+244.8-222.5
|
3469±68 | 3469±68 | 3469±68 | ||
Metallicity
(dex)
|
--- | -0.46±0.26 [Fe/H] | --- | -0.5±0.5 [Fe/H] | -0.5±0.5 [Fe/H] | --- | --- | --- | --- | ||
γ
(km/s)
|
--- |
-5.57851+0.00072-0.00069
|
--- | -5.6784±0.0002 | -5.8±0.1 | --- | --- | --- | --- | ||
M✶
(M⦿)
|
--- | 0.273±0.030 | 0.2928360±0.0201481 | 0.312±0.031 | 0.313±0.014 | --- | --- | --- | --- | ||
R✶
(R⦿)
|
--- |
0.303+0.026-0.023
|
0.3141600±0.0093238 | 0.314±0.014 | 0.312±0.014 | --- | 0.31±0.01 | 0.31±0.01 | 0.31±0.01 | ||
log g
(log10(cm/s2))
|
--- | 4.86±0.13 | 4.9103900±0.0041422 | 4.94±0.06 | --- | --- | 4.940100±0.058929 | 4.940100±0.058929 | 4.940100±0.058929 | ||
Sp. T
|
--- | M3 V | --- | M3 V | M3 V | --- | --- | --- | --- | ||
L✶
(log10(L⦿))
|
--- |
-1.948+0.016-0.016
|
-1.91034+0.09475-0.12136
|
--- |
-1.95+0.02-0.02
|
--- | --- | --- | --- | ||
v sin i
(km/s)
|
--- | --- | --- | --- | 0.0±1.9 | --- | --- | --- | --- | ||
Age
(Gyr)
|
--- | >0.800 | --- | --- | >1 | --- | --- | --- | --- | ||
ρ✶
(g/cm3)
|
--- |
12.90+2.54-1.97
|
13.3148789±0.2680249 | --- |
15.8+2.6-2.7
|
--- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity, Transit
Source | Demangeon et al. 2021 | Rajpaul et al. 2024 | Kokori et al. 2023 | Cloutier et al. 2019 | Kostov et al. 2019 | ExoFOP-TESS TOI | Show Candidate Solutions >> | << Hide Candidate Solutions |
---|---|---|---|---|---|---|---|---|
a/R✶
|
15.0+1.4-1.0
|
--- |
15.0+1.4-1.0
|
--- |
16.2+0.8-1.0
|
--- | ||
ω
(deg)
|
192+70-155
|
--- |
192.0+70.0-155.0
|
--- |
17.20+120.30-143.20
|
--- | ||
e
|
0.103+0.117-0.045
|
0.167+0.034-0.160
|
0.103+0.117-0.045
|
<0.12 |
0.10+0.17-0.07
|
--- | ||
i
(deg)
|
87.71+1.16-0.44
|
--- |
87.71+1.16-0.44
|
--- |
88.7+0.8-0.7
|
--- | ||
P
(days)
|
2.2531136+0.0000012-0.0000015
|
--- | 2.2531154±0.0000017 | 2.2531±0.0004 | 2.25314±0.00002 | 2.2531134±0.0000015 | ||
Rp/R✶
|
0.02512+0.00072-0.00064
|
--- | 0.02512±0.00072 | --- |
0.0234+0.0009-0.0008
|
--- | ||
TC
(days)
|
2458366.17067+0.00036-0.00033
|
--- | 2458828.05812±0.00024 | 2458366.1708±0.0001 |
2458366.1701+0.0006-0.0007
|
2460035.7283040±0.0006774 | ||
Teq
(K)
|
627+33-36
|
--- | --- | 610±13 | --- | 839 | ||
Mp
(M⨁)
|
0.40+0.16-0.15
|
0.47+0.13-0.15
|
--- | <1.01 | --- | --- | ||
Mp
(MJup)
|
0.0013+0.0005-0.0005
|
0.0015+0.0004-0.0005
|
--- | <0.00318 | --- | --- | ||
ρ
(g/cm3)
|
3.6+1.4-1.5
|
4.3+1.2-1.9
|
--- | <12.7 | --- | --- | ||
Rp
(R⨁)
|
0.850+0.061-0.047
|
--- | --- | 0.80±0.05 | 0.80±0.05 | 1.0142800±0.0713486 | ||
Rp
(RJup)
|
0.0758+0.0054-0.0042
|
--- | --- | 0.071±0.004 | 0.071±0.004 | 0.090488157±0.006365307 | ||
K
(m/s)
|
0.46+0.20-0.17
|
0.56±0.16 | --- | <1.06 | --- | --- | ||
a
(au)
|
0.02191+0.00080-0.00084
|
--- | --- | 0.02282±0.00008 | 0.0233±0.0017 | --- | ||
b
|
0.53+0.14-0.22
|
--- | --- | --- |
0.36+0.19-0.23
|
--- | ||
S
(S⨁)
|
24.7+5.0-4.1
|
--- | --- | --- |
23.9+5.3-4.4
|
82.284 | ||
T14
(hours)
|
0.9920+0.0900-0.0320
|
--- | --- | --- |
1.02+0.17-0.13
|
0.9090±0.2720 | ||
δ
(%)
|
--- | --- | --- | --- | --- | 0.066600±0.010988 |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity, Transit
Source | Demangeon et al. 2021 | Rajpaul et al. 2024 | Kokori et al. 2023 | Luque & Pallé 2022 | Cloutier et al. 2019 | Kostov et al. 2019 | ExoFOP-TESS TOI | Show Candidate Solutions >> | << Hide Candidate Solutions |
---|---|---|---|---|---|---|---|---|---|
b
|
0.601+0.081-0.066
|
--- | --- |
0.43+0.15-0.17
|
--- | 0.29±0.20 | --- | ||
ω
(deg)
|
261+20-10
|
--- |
261.0+20.0-10.0
|
90 | --- |
-22.90+149.00-120.30
|
--- | ||
Mp
(M⨁)
|
2.22+0.26-0.25
|
2.25±0.24 | --- |
2.42+0.35-0.34
|
2.42+0.35-0.34
|
--- | --- | ||
Mp
(MJup)
|
0.00698+0.00082-0.00079
|
0.00708±0.00076 | --- |
0.00761+0.00110-0.00107
|
0.00761+0.00110-0.00107
|
--- | --- | ||
e
|
0.103+0.045-0.058
|
0.049+0.015-0.047
|
0.103+0.045-0.058
|
0 | <0.07 |
0.090+0.160-0.070
|
--- | ||
P
(days)
|
3.6906777+0.0000016-0.0000026
|
--- | 3.6906716±0.0000015 | 3.6906745±0.0000025 | 3.6904±0.0003 |
3.690621+0.000013-0.000014
|
3.6906795±0.0000013 | ||
ρ
(g/cm3)
|
4.57+0.77-0.85
|
4.77+0.75-1.20
|
--- |
5.46+1.23-1.05
|
5.4+1.3-1.0
|
--- | --- | ||
Rp
(R⨁)
|
1.385+0.095-0.075
|
--- | --- | 1.34±0.07 | 1.35±0.07 |
1.35+0.08-0.07
|
1.3675100±0.0448017 | ||
Rp
(RJup)
|
0.1236+0.0085-0.0067
|
--- | --- | 0.120±0.006 | 0.120±0.006 |
0.120+0.007-0.006
|
0.12200128±0.00399695 | ||
Rp/R✶
|
0.04088+0.00068-0.00056
|
--- | 0.04088±0.00068 | 0.0390±0.0011 | --- |
0.0396+0.0011-0.0008
|
--- | ||
TC
(days)
|
2458367.27375+0.00013-0.00022
|
--- | 2458902.42094±0.00014 | 2458367.27380±0.00025 | 2458367.2752±0.0006 |
2458367.2755+0.0004-0.0003
|
2460039.1506240±0.0003728 | ||
Teq
(K)
|
553+27-26
|
--- | --- | --- | 517±11 | --- | 479 | ||
K
(m/s)
|
2.19+0.17-0.20
|
2.22±0.17 | --- | --- | 2.21±0.28 | --- | --- | ||
a
(au)
|
0.0304+0.0011-0.0012
|
--- | --- | --- | 0.0317±0.0001 |
0.0324+0.0023-0.0024
|
--- | ||
a/R✶
|
19.00+1.20-0.80
|
--- |
19.0+1.2-0.8
|
--- | --- |
22.5+1.1-1.4
|
--- | ||
i
(deg)
|
88.11+0.36-0.16
|
--- |
88.11+0.36-0.16
|
--- | --- |
89.3+0.4-0.5
|
--- | ||
S
(S⨁)
|
12.8+2.6-2.1
|
--- | --- | --- | --- |
12.4+2.8-2.3
|
8.77401 | ||
T14
(hours)
|
1.346+0.122-0.069
|
--- | --- | --- | --- |
1.24+0.12-0.17
|
1.107±0.081 | ||
δ
(%)
|
--- | --- | --- | --- | --- | --- | 0.16570000±0.00434539 |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity, Transit
Source | Demangeon et al. 2021 | Rajpaul et al. 2024 | Kokori et al. 2023 | Luque & Pallé 2022 | Cloutier et al. 2019 | Kostov et al. 2019 | ExoFOP-TESS TOI | Show Candidate Solutions >> | << Hide Candidate Solutions |
---|---|---|---|---|---|---|---|---|---|
b
|
0.922±0.059 | --- | --- | 0.91±0.02 | --- |
0.890+0.040-0.140
|
--- | ||
ω
(deg)
|
180+27-50
|
--- |
180.0+27.0-50.0
|
90 | --- |
40.10+91.70-149.00
|
--- | ||
Mp
(M⨁)
|
1.94±0.28 |
2.14+0.25-0.29
|
--- |
2.31+0.46-0.45
|
2.31+0.46-0.45
|
--- | --- | ||
Mp
(MJup)
|
0.00610±0.00088 |
0.00673+0.00079-0.00091
|
--- |
0.00727+0.00145-0.00142
|
0.00727+0.00145-0.00142
|
--- | --- | ||
e
|
0.0740+0.0570-0.0460
|
0.0980+0.0270-0.0960
|
0.0740+0.0570-0.0460
|
0 | <0.09 |
0.20+0.32-0.16
|
--- | ||
P
(days)
|
7.4507245+0.0000081-0.0000046
|
--- | 7.4507370±0.0000054 | 7.4507290±0.0000060 | 7.4512±0.0007 |
7.45086+0.00004-0.00005
|
7.4507305±0.0000032 | ||
ρ
(g/cm3)
|
2.95+0.79-0.51
|
3.45+0.59-1.00
|
--- |
3.17+0.85-0.73
|
3.3+1.3-0.9
|
--- | --- | ||
Rp
(R⨁)
|
1.521+0.119-0.098
|
--- | --- | 1.58±0.08 | 1.57±0.14 | 1.57±0.14 | 3.045280±0.856434 | ||
Rp
(RJup)
|
0.1357+0.0106-0.0087
|
--- | --- | 0.141±0.007 | 0.140±0.012 | 0.140±0.012 | 0.2716822±0.0764061 | ||
Rp/R✶
|
0.04480+0.00106-0.00100
|
--- | 0.0448±0.0011 | 0.0463±0.0013 | --- |
0.0462+0.0030-0.0036
|
--- | ||
TC
(days)
|
2458362.73974+0.00031-0.00040
|
--- | 2458847.03715±0.00025 | 2458362.73980±0.00035 | 2458362.7376±0.0009 |
2458362.7375+0.0007-0.0008
|
2460039.1545030±0.0004444 | ||
Teq
(K)
|
416±20 | --- | --- | --- | 409±8 | --- | 329 | ||
K
(m/s)
|
1.50+0.22-0.19
|
1.68+0.16-0.19
|
--- | --- | 1.67±0.31 | --- | --- | ||
a
(au)
|
0.0486+0.0018-0.0019
|
--- | --- | --- | 0.0506±0.0002 | 0.052±0.004 | --- | ||
a/R✶
|
33.7+1.9-1.7
|
--- |
33.7+1.9-1.7
|
--- | --- |
37.4+1.1-1.2
|
--- | ||
i
(deg)
|
88.449+0.058-0.111
|
--- |
88.449+0.058-0.111
|
--- | --- |
88.5+0.2-0.5
|
--- | ||
S
(S⨁)
|
5.01+1.02-0.83
|
--- | --- | --- | --- |
4.85+1.08-0.89
|
1.96064 | ||
δ
(%)
|
--- | --- | --- | --- | --- | --- | 0.154200±0.434343 | ||
T14
(hours)
|
0.840+0.150-0.200
|
--- | --- | --- | --- |
0.910+0.770-0.170
|
0.475±0.120 |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
Source | Demangeon et al. 2021 | Rajpaul et al. 2024 |
---|---|---|
e
|
0.128+0.108-0.076
|
0.139+0.058-0.110
|
P
(days)
|
12.796+0.020-0.019
|
12.81±0.20 |
K
(m/s)
|
2.01+0.16-0.20
|
1.88±0.23 |
a/R✶
|
49.8+3.9-3.8
|
--- |
Teq
(K)
|
342+20-18
|
--- |
ω
(deg)
|
165+40-29
|
--- |
Mp sin i
(M⨁)
|
3.06+0.33-0.37
|
--- |
Mp sin i
(MJup)
|
0.00963+0.00104-0.00116
|
--- |
a
(au)
|
0.0717+0.0060-0.0048
|
--- |
- Known Objects
- 4 Confirmed Planets
- 1 2MASS Point Source Catalog
- Data Files
- 1 SuperWASP Time Series
- 4 Associated Literature Data
-
A non-zero Doppler amplitude is not enough: revisiting the putative radial velocity detection of sub-Venus exoplanet L 98-59b
Rajpaul et al. 2024 | Reference Overview -
ExoClock Project. III. 450 New Exoplanet Ephemerides from Ground and Space Observations
Kokori et al. 2023 | Reference Overview -
Density, not radius, separates rocky and water-rich small planets orbiting M dwarf stars
Luque & Pallé 2022 | Reference Overview -
Warm terrestrial planet with half the mass of Venus transiting a nearby star
Demangeon et al. 2021 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Characterization of the L 98-59 multi-planetary system with HARPS. Mass characterization of a hot super-Earth, a sub-Neptune, and a mass upper limit on the third planet
Cloutier et al. 2019 | Reference Overview -
The L 98-59 System: Three Transiting, Terrestrial-size Planets Orbiting a Nearby M Dwarf
Kostov et al. 2019 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
ExoFOP-TESS TOI Table
ExoFOP-TESS TOI -
All WISE Data Release
Cutri et al. 2014 | Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog | Reference Overview
- 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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