TOI-178 Overview

TOI-178 0.65 R⦿ 4368.44 K
TOI-178 b
TOI-178 c
TOI-178 d
TOI-178 e
TOI-178 f
TOI-178 g
Discovery Data
Host Planet Method Year Reference Disposition
TOI-178 TOI-178 b Transit 2021 Leleu et al. 2021 Confirmed Planet
TOI-178 TOI-178 c Transit 2021 Leleu et al. 2021 Confirmed Planet
TOI-178 TOI-178 d Transit 2021 Leleu et al. 2021 Confirmed Planet
TOI-178 TOI-178 e Transit 2021 Leleu et al. 2021 Confirmed Planet
TOI-178 TOI-178 f Transit 2021 Leleu et al. 2021 Confirmed Planet
TOI-178 TOI-178 g Transit 2021 Leleu et al. 2021 Confirmed Planet
TOI-178 g
  • Original TESS project candidate (TOI-178.02, 10.35-day period) confirmed by ref. to have half the period of planet. See Section 2. (Leleu et al. 2021)
RA
00h29m12.48s
Dec
-30d27m14.82s
Distance
62.6990+0.2074-0.2061
pc
Parallax
15.9205000±0.0521909 mas
Ecliptic Latitude
-30.57104 deg
Ecliptic Longitude
353.25739 deg
Galactic Latitude
-84.10376 deg
Galactic Longitude
357.28914 deg
Total Proper Motion
173.4904992±0.0669417 mas/yr
Proper Motion (RA)
149.9530000±0.0734798 mas/yr
Proper Motion (Dec)
-87.2528000±0.0420655 mas/yr
Photometry
mV
11.955±0.035
mTESS
10.4200±0.0061
mJ
9.372±0.021
mH
8.761±0.023
mKs
8.656±0.021
mW1
8.573±0.022
mW2
8.64±0.02
mW3
8.563±0.025
mW4
8.477±0.259
mGaia
11.15230±0.00089
mB
13.056±0.369
Source Leleu et al. 2021 TICv8 Gaia DR2 ExoFOP-TESS TOI ExoFOP-TESS TOI ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
4316±70
4339.000+110.730-145.281
4368.44+131.86-143.91
4111±171 4111±171 4111±171
L
(log10(L⦿))
-0.879+0.032-0.034
-0.8555986+0.0288146-0.0244998
-0.85990+0.00198-0.00195
--- --- ---
γ
(km/s)
--- --- 57.380512617300±0.493213454111 --- --- ---
R
(R⦿)
0.651±0.011
0.6608060+0.0664513-0.0527899
0.64871+0.04495-0.03746
0.66±0.06 0.701202±0.152166 0.701202±0.152166
Metallicity
(dex)
-0.23±0.05 [Fe/H] --- --- --- --- ---
v sin i
(km/s)
1.5±0.3 --- --- --- --- ---
Age
(Gyr)
7.10+6.10-5.30
--- --- --- --- ---
ρ
(g/cm3)
3.31±0.24
3.3224108+1.1120498-0.9158260
--- --- --- ---
M
(M⦿)
0.650+0.027-0.029
0.6800000+0.0857666-0.0750313
--- --- --- ---
log g
(log10(cm/s2))
4.45±0.15
4.6304300+0.1115310-0.0964577
--- 4.55528±0.449348 4.55528±0.449348 4.55528±0.449348
Sp. T
K --- --- --- --- ---
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Source Leleu et al. 2021
a/R
8.61+0.21-0.22
Teq
(K)
1040+22-21
b
0.17+0.19-0.13
Mp
(M)
1.50+0.39-0.44
Mp
(MJup)
0.00472+0.00123-0.00138
i
(deg)
88.8+0.8-1.3
P
(days)
1.914558±0.000018
ρ
(g/cm3)
5.4+1.9-1.7
Rp
(R)
1.152+0.073-0.070
Rp
(RJup)
0.1028+0.0065-0.0062
Rp/R
0.01623±0.00097
K
(m/s)
1.05+0.25-0.30
a
(au)
0.02607±0.00078
δ
(%)
0.0263+0.0032-0.0030
T14
(hours)
1.692+0.056-0.086
TC
(days)
2458741.6365+0.0043-0.0030
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Source Leleu et al. 2021
a/R
12.23+0.29-0.31
Teq
(K)
873±18
b
0.34+0.30-0.23
Mp
(M)
4.77+0.55-0.68
Mp
(MJup)
0.0150+0.0017-0.0021
i
(deg)
88.4+1.1-1.6
P
(days)
3.238450+0.000020-0.000019
ρ
(g/cm3)
5.62+1.50-1.30
Rp
(R)
1.669+0.114-0.099
Rp
(RJup)
0.1489+0.0102-0.0088
Rp/R
0.0235+0.0015-0.0013
K
(m/s)
2.77+0.22-0.33
a
(au)
0.0370±0.0011
δ
(%)
0.0551+0.0068-0.0059
T14
(hours)
1.95+0.15-0.25
TC
(days)
2458741.4783+0.0034-0.0029
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Source Leleu et al. 2021 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
Teq
(K)
690±14 735
S
(S)
--- 48.7114
P
(days)
6.557700±0.000016 6.5577±0.00003
Rp
(R)
2.572+0.075-0.078
2.59152±0.261272
δ
(%)
0.1313+0.0064-0.0065
0.1300000000+0.0002572620-0.0002572620
T14
(hours)
2.346+0.047-0.046
2.251±0.508
TC
(days)
2458747.14623+0.00087-0.00095
2458360.24228±0.00223
a/R
19.57+0.47-0.49
---
b
0.485+0.051-0.060
---
Mp
(M)
3.01+0.80-1.03
---
Mp
(MJup)
0.00947+0.00252-0.00324
---
i
(deg)
88.58+0.20-0.18
---
ρ
(g/cm3)
0.9760+0.3000-0.3400
---
Rp
(RJup)
0.2295+0.0067-0.0070
---
Rp/R
0.03623+0.00087-0.00091
---
K
(m/s)
1.34+0.31-0.39
---
a
(au)
0.0592±0.0018 ---
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Source Leleu et al. 2021 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
a/R
25.87+0.62-0.65
---
Teq
(K)
600±12 542.993811535186
b
0.583+0.046-0.066
---
Mp
(M)
3.86+1.25-0.94
---
Mp
(MJup)
0.0121+0.0039-0.0030
---
i
(deg)
88.71+0.16-0.13
---
P
(days)
9.961881±0.000042 9.955936±0.005123
ρ
(g/cm3)
1.980+0.788-0.530
---
Rp
(R)
2.207+0.088-0.090
2.323174±2.683399
Rp
(RJup)
0.1969+0.0079-0.0080
---
Rp/R
0.0311+0.0011-0.0012
---
K
(m/s)
1.62+0.41-0.34
---
a
(au)
0.0783+0.0023-0.0024
---
δ
(%)
0.09680+0.00690-0.00710
0.1126601724+0.0147611790-0.0147611790
T14
(hours)
2.501+0.106-0.077
2.521805±0.662672
TC
(days)
2458751.4658+0.0016-0.0019
2458362.953314±0.003512
S
(S)
--- 20.5447339541149
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Source Leleu et al. 2021
a/R
34.33+0.82-0.87
Teq
(K)
521±11
b
0.765+0.027-0.031
Mp
(M)
7.72+1.67-1.52
Mp
(MJup)
0.0243+0.0053-0.0048
i
(deg)
88.723+0.071-0.069
P
(days)
15.231915+0.000115-0.000095
ρ
(g/cm3)
3.60+1.20-0.83
Rp
(R)
2.287+0.108-0.110
Rp
(RJup)
0.2040+0.0096-0.0098
Rp/R
0.0322±0.0014
K
(m/s)
2.76+0.46-0.42
a
(au)
0.1039±0.0031
δ
(%)
0.1037+0.0094-0.0090
T14
(hours)
2.348+0.097-0.087
TC
(days)
2458745.7178+0.0023-0.0027
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Source Leleu et al. 2021 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
Teq
(K)
470±10 535.939786629264
S
(S)
--- 19.4977724575681
P
(days)
20.70950+0.00014-0.00011
10.354252±0.003165
Rp
(R)
2.87+0.14-0.13
3.751004±1.518233
δ
(%)
0.1633+0.0157-0.0139
0.1657067907+0.0446147130-0.0446147130
T14
(hours)
2.167+0.090-0.082
2.236524±0.274134
TC
(days)
2458748.0302+0.0023-0.0017
2458354.55219±0.004083
a/R
42.13+1.01-1.06
---
b
0.866+0.017-0.019
---
Mp
(M)
3.94+1.31-1.62
---
Mp
(MJup)
0.0124+0.0041-0.0051
---
i
(deg)
88.823+0.045-0.047
---
ρ
(g/cm3)
0.9150+0.3600-0.3700
---
Rp
(RJup)
0.256+0.012-0.012
---
Rp/R
0.0404+0.0019-0.0018
---
K
(m/s)
1.30+0.38-0.59
---
a
(au)
0.1275+0.0038-0.0039
---
Known Objects
6 Confirmed Planets
1 2MASS Point Source Catalog
Data Files
4 KELT Time Series
1 SuperWASP Time Series
6 Associated Literature Data
System
Star
Confirmed
Candidate
Refuted
Controversial
False Positive
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
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