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 8
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
203.3294 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
mV
11.685±0.017
mTESS
9.412420±0.007282
mJ
7.933±0.027
mH
7.359±0.049
mKs
7.101±0.018
mW1
---
mW2
---
mW3
---
mW4
---
mGaia
10.597600±0.000765
mB
13.218±0.311
mg
12.453±0.019
mr
11.065±0.044
Source 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
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 0.314159989356995±0.00932381 0.314159989356995±0.00932381
log g
(log10(cm/s2))
4.86±0.13 4.9103900±0.0041422 4.94±0.06 --- --- 4.9401±0.058929 4.9401±0.058929 4.9401±0.058929
Sp. T
M3 V --- M3 V M3 V --- --- --- ---
Prot
(days)
80.9+5.0-5.3
--- 78±13 --- --- --- --- ---
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 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
---
16.2+0.8-1.0
---
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
24.4743158184936
ω
(deg)
192+70-155
---
17.20+120.30-143.20
---
e
0.103+0.117-0.045
<0.12
0.10+0.17-0.07
---
i
(deg)
87.71+1.16-0.44
---
88.7+0.8-0.7
---
P
(days)
2.2531136+0.0000012-0.0000015
2.2531±0.0004 2.25314±0.00002 2.2533758098314±0.00021312595
Rp
(R)
0.850+0.061-0.047
0.80±0.05 0.80±0.05 0.843223790728918±1.2577423
Rp
(RJup)
0.0758+0.0054-0.0042
0.071±0.004 0.071±0.004 ---
Rp/R
0.02512+0.00072-0.00064
---
0.0234+0.0009-0.0008
---
a
(au)
0.02191+0.00080-0.00084
0.02282±0.00008 0.0233±0.0017 ---
T14
(hours)
0.9920+0.0900-0.0320
---
1.02+0.17-0.13
0.972618798663153±0.3994675
TC
(days)
2458366.17067+0.00036-0.00033
2458366.1708±0.0001
2458366.1701+0.0006-0.0007
2459362.045884±0.0015047145
Teq
(K)
627+33-36
610±13 --- 567.279891815666
δ
(%)
--- --- --- 0.0710956357±0.0077114365
Mp
(M)
0.40+0.16-0.15
<1.01 --- ---
Mp
(MJup)
0.0013+0.0005-0.0005
<0.00318 --- ---
ρ
(g/cm3)
3.6+1.4-1.5
<12.7 --- ---
K
(m/s)
0.46+0.20-0.17
<1.06 --- ---
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Source Demangeon et al. 2021 Cloutier et al. 2019 Kostov et al. 2019 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
Teq
(K)
553+27-26
517±11 --- 481.233535562324
S
(S)
12.8+2.6-2.1
---
12.4+2.8-2.3
12.6748999171558
P
(days)
3.6906777+0.0000016-0.0000026
3.6904±0.0003
3.690621+0.000013-0.000014
3.69111982269081±0.00021555365
Rp
(R)
1.385+0.095-0.075
1.35±0.07
1.35+0.08-0.07
1.25403709680529±0.58998305
δ
(%)
--- --- ---
0.1562024231+0.0080948450-0.0080948450
T14
(hours)
1.346+0.122-0.069
---
1.24+0.12-0.17
1.2348788827253±0.24270757
TC
(days)
2458367.27375+0.00013-0.00022
2458367.2752±0.0006
2458367.2755+0.0004-0.0003
2459363.753057±0.00092061074
a/R
19.00+1.20-0.80
---
22.5+1.1-1.4
---
b
0.601+0.081-0.066
--- 0.29±0.20 ---
ω
(deg)
261+20-10
---
-22.90+149.00-120.30
---
e
0.103+0.045-0.058
<0.07
0.090+0.160-0.070
---
i
(deg)
88.11+0.36-0.16
---
89.3+0.4-0.5
---
Rp
(RJup)
0.1236+0.0085-0.0067
0.120±0.006
0.120+0.007-0.006
---
Rp/R
0.04088+0.00068-0.00056
---
0.0396+0.0011-0.0008
---
a
(au)
0.0304+0.0011-0.0012
0.0317±0.0001
0.0324+0.0023-0.0024
---
Mp
(M)
2.22+0.26-0.25
2.42+0.35-0.34
--- ---
Mp
(MJup)
0.00698+0.00082-0.00079
0.00761+0.00110-0.00107
--- ---
ρ
(g/cm3)
4.57+0.77-0.85
5.4+1.3-1.0
--- ---
K
(m/s)
2.19+0.17-0.20
2.21±0.28 --- ---
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Source Demangeon et al. 2021 Cloutier et al. 2019 Kostov et al. 2019 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
a/R
33.7+1.9-1.7
---
37.4+1.1-1.2
---
b
0.922±0.059 ---
0.890+0.040-0.140
---
S
(S)
5.01+1.02-0.83
---
4.85+1.08-0.89
1.47755
ω
(deg)
180+27-50
---
40.10+91.70-149.00
---
e
0.0740+0.0570-0.0460
<0.09
0.20+0.32-0.16
---
i
(deg)
88.449+0.058-0.111
---
88.5+0.2-0.5
---
P
(days)
7.4507245+0.0000081-0.0000046
7.4512±0.0007
7.45086+0.00004-0.00005
7.4507325±0.0000072
Rp
(R)
1.521+0.119-0.098
1.57±0.14 1.57±0.14 1.7216±0.118895
Rp
(RJup)
0.1357+0.0106-0.0087
0.140±0.012 0.140±0.012 ---
Rp/R
0.04480+0.00106-0.00100
---
0.0462+0.0030-0.0036
---
a
(au)
0.0486+0.0018-0.0019
0.0506±0.0002 0.052±0.004 ---
T14
(hours)
0.840+0.150-0.200
---
0.910+0.770-0.170
0.527±0.089
TC
(days)
2458362.73974+0.00031-0.00040
2458362.7376±0.0009
2458362.7375+0.0007-0.0008
2459338.78409±0.0013956774
Teq
(K)
416±20 409±8 --- 307
Mp
(M)
1.94±0.28
2.31+0.46-0.45
--- ---
Mp
(MJup)
0.00610±0.00088
0.00727+0.00145-0.00142
--- ---
ρ
(g/cm3)
2.95+0.79-0.51
3.3+1.3-0.9
--- ---
K
(m/s)
1.50+0.22-0.19
1.67±0.31 --- ---
δ
(%)
--- --- ---
0.1360000000+0.0009650910-0.0009650910
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Source Demangeon et al. 2021
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
e
0.128+0.108-0.076
P
(days)
12.796+0.020-0.019
K
(m/s)
2.01+0.16-0.20
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
System
Star
Confirmed
Candidate
Refuted
Controversial
False Positive
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
External Link
Search
Browse
Download