LHS 1678 Overview

LHS 1678 0.34 R⦿ 3450.00 K
LHS 1678 b
LHS 1678 c
Architecture
LHS 1678
LHS 1678
LHS 1678 b
LHS 1678 c
Discovery Data
Host Planet Method Year Reference Disposition
LHS 1678 LHS 1678 b Transit 2021 Silverstein et al. 2021 Confirmed Planet
LHS 1678 LHS 1678 c Transit 2021 Silverstein et al. 2021 Confirmed Planet
LHS 1678 LHS 1678 b LHS 1678 c
RA
04h32m42.96s
Dec
-39d47m27.15s
Distance
19.8782±0.0094 pc
Parallax
50.2773000±0.0236008 mas
Ecliptic Latitude
-60.56612 deg
Ecliptic Longitude
54.46465 deg
Galactic Latitude
-42.91686 deg
Galactic Longitude
243.29836 deg
Total Proper Motion
996.9452302±0.0500662 mas/yr
Proper Motion (RA)
239.4100000±0.0414089 mas/yr
Proper Motion (Dec)
-967.7720000±0.0505479 mas/yr
Photometry
mV
12.6±0.2
mTESS
10.4276000±0.0073249
mJ
9.020001±0.032000
mH
8.501±0.047
mKs
8.264±0.029
mGaia
11.540300±0.000509
Source Silverstein et al. 2021 TICv8 ExoFOP-TESS TOI ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
3490±50 3563.0±157.0 3450±111 3450±111
R
(R⦿)
0.329±0.010 0.3381900±0.0104196 0.338189989328384±0.0104196 0.338189989328384±0.0104196
log g
(log10(cm/s2))
--- 4.8856500±0.0009483 4.89044±0.492117 4.89044±0.492117
L
(log10(L⦿))
-1.84+0.01-0.01
-1.77972+0.09311-0.11867
--- ---
γ
(km/s)
11.4667±0.0259 --- --- ---
v sin i
(km/s)
0.53 --- --- ---
Age
(Gyr)
7+2-3
--- --- ---
ρ
(g/cm3)
13.9±1.5 11.68388±0.33442 --- ---
M
(M⦿)
0.345±0.014 0.3205560±0.0204311 --- ---
CAII LOG RHK
-6.087±0.548 --- --- ---
Sp. T
M2.0 V --- --- ---
Prot
(days)
64±22 --- --- ---
Status
Confirmed Planet
Detected By
Transit
Source Silverstein et al. 2021 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
a/R
8.16+0.29-0.30
---
b
0.24±0.16 ---
S
(S)
93.20+9.30-8.40
112.397139084467
ω
(deg)
6.00+126.00-132.00
---
Mp
(M)
<0.35 ---
Mp
(MJup)
<0.0011 ---
e
<0.25 ---
i
(deg)
87.55+1.60-1.43
---
P
(days)
0.8602322±0.0000068 0.860240578952471±0.000010231897
ρ
(g/cm3)
<6.0 ---
Rp
(R)
0.696±0.044 0.971879488175763±0.56376266
Rp
(RJup)
0.0621±0.0039 ---
Rp/R
0.0192±0.0010 ---
a
(au)
0.01251+0.00059-0.00056
---
T14
(hours)
0.774+0.068-0.085
0.512434461523044±0.1604382
TC
(days)
2459121.168814342+0.005220000-0.003850000
2458411.473627±0.00040476615
Teq
(K)
--- 830.440581380087
δ
(%)
---
0.0719535771+0.0064780250-0.0064780250
Status
Confirmed Planet
Detected By
Transit
Source Silverstein et al. 2021 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
a/R
21.56+0.76-0.79
---
b
0.39+0.14-0.21
---
S
(S)
13.5+1.3-1.2
16.1019503402701
ω
(deg)
-1.00±120.00 ---
Mp
(M)
<1.4 ---
Mp
(MJup)
<0.0044 ---
e
<0.22 ---
i
(deg)
89.09+0.57-0.46
---
P
(days)
3.6942470+0.0000024-0.0000021
3.69426040883462±0.000010844465
ρ
(g/cm3)
<10.6 ---
Rp
(R)
0.9820+0.0640-0.0630
1.04284069552705±0.4390688
Rp
(RJup)
0.08761+0.00571-0.00562
---
Rp/R
0.0272+0.0015-0.0016
---
a
(au)
0.0331+0.0016-0.0015
---
T14
(hours)
1.26+0.10-0.12
1.12785211360107±0.27371076
TC
(days)
2459120.360616833+0.003990000-0.003100000
2458411.067517±0.00086533575
Teq
(K)
--- 510.904079282393
δ
(%)
---
0.0832822592+0.0065355650-0.0065355650
Known Objects
2 Confirmed Planets
2 2MASS Point Source Catalog
Data Files
2 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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