TOI-421 Overview

TOI-421 0.87 R⦿ 5325.00 K
TOI-421 b
0.239 RJup
TOI-421 c
0.454 RJup
2MASS J05272374-1416122 0.36 R⦿ 3676.00 K
Other Data
Bibliography 4
Exoplanet Archive Notes 1
TOI-421 Nearby Data 3
2MASS J05272374-1416122 Nearby Data 0
Discovery Data
Host Planet Method Year Reference Detection
TOI-421 TOI-421 b Transit 2020 Carleo et al. 2020 Transit, Radial Velocity
TOI-421 TOI-421 c Transit 2020 Carleo et al. 2020 Transit, Radial Velocity
TOI-421
  • This reference contains discussion regarding the stellar multiplicity of this system. (Carleo et al. 2020)
RA
05h27m24.79s
Dec
-14d16m36.27s
Distance
74.7969±0.2035 pc
Parallax
13.3407000±0.0361024 mas
Ecliptic Latitude
-37.43502 deg
Ecliptic Longitude
80.04067 deg
Galactic Latitude
-24.93737 deg
Galactic Longitude
216.7938 deg
Total Proper Motion
61.7961187±0.0588589 mas/yr
Proper Motion (RA)
-35.6868000±0.0457975 mas/yr
Proper Motion (Dec)
50.4501000±0.0644077 mas/yr
Photometry
mV
9.931±0.006
mTESS
9.2711±0.0060
mJ
8.547±0.020
mH
8.219±0.033
mKs
8.071±0.018
mW1
8.058±0.023
mW2
8.11±0.02
mW3
8.060±0.021
mW4
7.809±0.168
Source Carleo et al. 2020 TICv8 (TIC v6) Gaia DR2 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
5325+78-58
5320.000±126.362
5272.27+69.06-104.37
5718±189
Metallicity
(dex)
-0.02±0.05 [Fe/H] --- --- ---
γ
(km/s)
79.54382+0.00024-0.00025
--- 79.152626675600±0.422731736253 ---
v sin i
(km/s)
1.8±1.0 --- --- ---
Age
(Gyr)
9.40+2.40-3.10
--- --- ---
ρ
(g/cm3)
2.72±0.18 2.0383128±0.4902093 --- ---
M
(M⦿)
0.852+0.029-0.021
0.9200000±0.1157580 --- ---
R
(R⦿)
0.871±0.012 0.8601240±0.0494975
0.880592+0.035926-0.022625
1.10966±1.10966
log g
(log10(cm/s2))
4.486+0.025-0.018
4.5327300±0.0842052 --- 4.35658±2.00367
Sp. T
G9 V --- --- ---
Prot
(days)
43.24+0.57-0.55
--- --- ---
L
(log10(L⦿))
---
-0.2725368+0.0102298-0.0104766
-0.267766+0.001770-0.001778
---
Status
Confirmed
Source Carleo et al. 2020
Teq
(K)
981.4+16.3-15.8
b
0.933+0.016-0.024
S
(S)
154.57+10.53-9.73
ω
(deg)
128.9+24.9-27.2
Mp
(M)
7.17±0.66
Mp
(MJup)
0.0226±0.0021
e
0.163+0.082-0.071
i
(deg)
85.68+0.36-0.46
P
(days)
5.19672±0.00049
ρ
(g/cm3)
2.05+0.52-0.41
Rp
(R)
2.68+0.19-0.18
Rp
(RJup)
0.239+0.017-0.016
Rp/R
0.0285+0.0019-0.0018
K
(m/s)
2.97±0.27
a
(au)
0.0560±0.0018
T14
(hours)
1.107+0.065-0.063
TC
(days)
2458441.2847+0.0020-0.0018
Status
Confirmed
Source Carleo et al. 2020 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
Teq
(K)
673.6+11.2-10.9
750.12085
b
0.738+0.029-0.032
---
S
(S)
34.32+2.34-2.16
74.824875
ω
(deg)
114.7+15.6-13.3
---
Mp
(M)
16.42+1.06-1.04
---
Mp
(MJup)
0.05166+0.00334-0.00327
---
e
0.152±0.042 ---
i
(deg)
88.353+0.078-0.084
---
P
(days)
16.06819±0.00035 16.068918±0.000422
ρ
(g/cm3)
0.685+0.080-0.072
---
Rp
(R)
5.09+0.16-0.15
6.445067±6.447638
Rp
(RJup)
0.454+0.014-0.013
---
Rp/R
0.0542+0.0011-0.0010
---
K
(m/s)
4.66±0.29 ---
a
(au)
0.1189±0.0039 ---
T14
(hours)
2.710+0.043-0.038
2.682681±0.069954
TC
(days)
2458440.13162+0.00070-0.00068
2458440.131104±0.000789
δ
(%)
--- 0.2958651367±0.0060018730
RA
05h27m23.70s
Dec
-14d16m11.43s
Distance
74.6788±0.2619 pc
Parallax
13.3620000±0.0466068 mas
Ecliptic Latitude
-37.42782 deg
Ecliptic Longitude
80.03579 deg
Galactic Latitude
-24.93862 deg
Galactic Longitude
216.7849 deg
Total Proper Motion
62.0544238±0.0789917 mas/yr
Proper Motion (RA)
-35.9967000±0.0703883 mas/yr
Proper Motion (Dec)
50.5469000±0.0830149 mas/yr
Photometry
mV
15.3±0.2
mTESS
13.3603000±0.0073114
mJ
11.817±0.024
mH
11.251±0.026
mKs
10.990±0.021
mW1
10.829±0.023
mW2
10.686±0.020
mW3
10.513±0.072
mW4
8.565
Source Carleo et al. 2020 TICv8 (TIC v6) Gaia DR2
Teff
(K)
--- 3388.0±157.0
3676+376-385
Sp. T
M V --- ---
L
(log10(L⦿))
---
-1.82022+0.09577-0.12305
---
ρ
(g/cm3)
--- 10.6067013±0.3261661 ---
M
(M⦿)
--- 0.3422810±0.0202765 ---
R
(R⦿)
--- 0.3569900±0.0107145 ---
log g
(log10(cm/s2))
--- 4.867140±0.000372 ---
Known Objects
2 Confirmed Planets
3 2MASS Point Source Catalog
Data Files
2 Associated Literature Data
System
Star
Confirmed
Candidate
Refuted
Controversial
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
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