HATS-8 Overview
HATS-8
1.09
R⦿
5679.00
K
HATS-8 b
0.873
RJup
Discovery Data
| Host | Planet | Orbital Separation | Planet Size | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|---|---|
| HATS-8 | HATS-8 b | 3.58 d | 9.79 R⨁ | Transit | 2015 | Bayliss et al. 2015 | Confirmed Planet |
- RA
- 19h39m46.01s
- Dec
- -25d44m54.12s
- Distance
-
794.637+19.412-18.524pc
- Parallax
- 1.2305400±0.0297902 mas
- Ecliptic Latitude
- -4.22679 deg
- Ecliptic Longitude
- 292.3832 deg
- Galactic Latitude
- -21.46173 deg
- Galactic Longitude
- 14.08379 deg
- Total Proper Motion
- 9.4478082±0.0536804 mas/yr
- Proper Motion (RA)
- -6.4685300±0.0571916 mas/yr
- Proper Motion (Dec)
- -6.8861600±0.0503794 mas/yr
- Photometry
-
mV14.512±0.069
-
mTESS13.8205±0.0084
-
mJ13.098±0.024
-
mH12.779±0.029
-
mKs12.661±0.033
-
mW112.643±0.023
-
mW212.671±0.026
-
mW311.751
-
mW48.748
-
mGaia14.337000±0.000287
-
mB15.939±0.043
| Source | TICv8 | Gaia DR2 | Bonomo et al. 2017 | Bayliss et al. 2015 | ExoFOP | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
5553.0±122.0 |
5337.0000+21.0000-11.6665
|
5679±50 | 5679±50 | 5553±122 | ||
|
Metallicity
(dex)
|
--- | --- | 0.210±0.080 | 0.210±0.080 [Fe/H] | --- | ||
|
γ
(km/s)
|
--- | --- | --- | 19.958±0.041 | --- | ||
|
v sin i
(km/s)
|
--- | --- | 2.00±0.50 | 2.00±0.50 | --- | ||
|
Age
(Gyr)
|
--- | --- | 5.1±1.7 | 5.1±1.7 | --- | ||
|
ρ✶
(g/cm3)
|
0.9955672 | --- | --- |
1.15+0.21-0.35
|
--- | ||
|
M✶
(M⦿)
|
0.98 | --- | 1.056±0.037 | 1.056±0.037 | --- | ||
|
R✶
(R⦿)
|
1.11542 |
1.1362114+0.0049838-0.0088890
|
1.086+0.150-0.059
|
1.086+0.149-0.059
|
1.1154199838638306 | ||
|
log g
(log10(cm/s2))
|
4.33441 | --- | --- | 4.386±0.071 | 4.33441 | ||
|
L✶
(log10(L⦿))
|
0.02768590 |
-0.02519817+0.02483090-0.02633713
|
--- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity, Transit
| Source | Bayliss et al. 2015 | Bonomo et al. 2017 | ExoFOP | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|
|
Mp
(M⨁)
|
43.9±6.0 | 46.1±8.3 | --- | ||
|
Mp
(MJup)
|
0.138±0.019 | 0.145±0.026 | --- | ||
|
e
|
<0.376 | <0.25 | --- | ||
|
i
(deg)
|
87.8+1.2-1.8
|
87.8+1.2-1.8
|
--- | ||
|
P
(days)
|
3.583893±0.000010 | 3.583893±0.000010 | 3.5840999585589497±0.0010876934000000 | ||
|
ρ
(g/cm3)
|
0.259±0.091 |
0.277+0.026-0.052
|
--- | ||
|
Rp
(R⨁)
|
9.79+1.38-0.84
|
9.79+1.35-0.84
|
9.85256849097738±1.52818210000000 | ||
|
Rp
(RJup)
|
0.873+0.123-0.075
|
0.873+0.120-0.075
|
0.878988799666448±0.136335509971928 | ||
|
K
(m/s)
|
17.7±2.5 |
19.2+5.2-3.3
|
--- | ||
|
a
(au)
|
0.04667±0.00055 |
0.04668+0.00053-0.00057
|
--- | ||
|
TC
(days)
|
2456672.1102±0.0012
(BJD)
|
2456672.11098±0.00120
(BJD-TDB)
|
2460804.33215200±0.00400667
(BJD)
|
||
|
Teq
(K)
|
1324+79-38
|
--- | 1212.5136196981598 | ||
|
S
(S⨁)
|
--- | --- | 510.81954274906604 | ||
|
δ
(%)
|
--- | --- | 0.772750583544086±0.082789580000000 | ||
|
T14
(hours)
|
3.031±0.072 | --- | 2.689762978358393±0.326968300000000 | ||
|
a/R✶
|
9.210+0.540-1.040
|
--- | --- | ||
|
b
|
0.36+0.21-0.18
|
--- | --- | ||
|
Rp/R✶
|
0.0814±0.0038 | --- | --- |
- Known Objects
- 1 Confirmed Planets
- 3 2MASS Point Source Catalog
- Data Files
- 2 SuperWASP Time Series
- 1 Associated Literature Data
-
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
ExoFOP TOI Table
ExoFOP -
The GAPS Programme with HARPS-N at TNG . XIV. Investigating giant planet migration history via improved eccentricity and mass determination for 231 transiting planets
Bonomo et al. 2017 | Reference Overview -
HATS-8b: A Low-density Transiting Super-Neptune
Bayliss et al. 2015 | Reference Overview -
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
- Browse
- Download
