HD 164604 Overview
HD 164604
0.77
R⦿
4684.00
K
HD 164604 b
HD 164604 c
- Architecture
- HD 164604
- HD 164604
Discovery Data
| Host | Planet | Orbital Separation | Planet Size | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|---|---|
| HD 164604 | HD 164604 b | 653.9 d | 4195.33 M⨁ | Radial Velocity | 2009 | Arriagada et al. 2010 | Confirmed Planet |
| HD 164604 | HD 164604 c | 5387 d | 3019.37 M⨁ | Radial Velocity | 2026 | Xiao et al. 2026 | Confirmed Planet |
- RA
- 18h03m06.89s
- Dec
- -28d33m39.00s
- Distance
-
39.3633+0.0963-0.0959pc
- Parallax
- 25.3757000±0.0615483 mas
- Ecliptic Latitude
- -5.12341 deg
- Ecliptic Longitude
- 270.68283 deg
- Galactic Latitude
- -3.1186 deg
- Galactic Longitude
- 2.26337 deg
- Total Proper Motion
- 54.2721351±0.0936829 mas/yr
- Proper Motion (RA)
- -34.758700±0.104428 mas/yr
- Proper Motion (Dec)
- -41.6809000±0.0854172 mas/yr
- Photometry
-
mV9.62±0.03
-
mTESS8.6834±0.0061
-
mJ7.784±0.024
-
mH7.306±0.038
-
mKs7.169±0.020
-
mW17.102±0.040
-
mW27.194±0.022
-
mW37.203±0.029
-
mW47.091±0.138
-
mGaia9.327860±0.000339
-
mB10.877±0.078
-
Abundances
(Hypatia Catalog) -
[Fe/H] 0.32±0.04 dex
-
[C/H] 1.41±0.09 dex
-
[O/H] 0.41±0.09 dex
-
[Na/H] 0.47±0.04 dex
-
[Mg/H] 0.12±0.07 dex
-
[Al/H] 0.35±0.06 dex
-
[Si/H] 0.33±0.05 dex
-
[Ca/H] 0.22±0.06 dex
| Source | Xiao et al. 2026 | TICv8 | Feng et al. 2019 | Gaia DR2 | Santos et al. 2013 | Arriagada et al. 2010 | Gray et al. 2006 | Nordstrom et al. 2004 | Michigan Catalog, Vol. 3 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
4663±31 |
4806.770+109.815-119.758
|
4684+135-37
|
4684.000+135.333-37.250
|
4684±157 | --- | --- | --- | --- | --- |
|
L✶
(log10(L⦿))
|
-0.59+0.02-0.02
|
-0.6053610+0.0176224-0.0099720
|
--- |
-0.58845834+0.00138225-0.00138665
|
--- | --- | --- | --- | --- | --- |
|
γ
(km/s)
|
--- | --- | --- | 7.0883847815649812±0.2048100997433828 | --- | --- | --- | 7.2±0.6 | --- | --- |
|
R✶
(R⦿)
|
0.78±0.02 |
0.7182330+0.0485769-0.0427095
|
--- |
0.77124023+0.01241460-0.04270680
|
--- | --- | --- | --- | --- | --- |
|
M✶
(M⦿)
|
0.77±0.02 |
0.7800000+0.1071720-0.0811023
|
0.77±0.04 | --- | 0.77±0.14 | 0.8 | --- | --- | --- | --- |
|
Sp. T
|
K3.5 V | --- | K3.5 V | --- | --- | K2 V | K3.5 V (k) | --- | K1/3 | K0 |
|
Metallicity
(dex)
|
0.12±0.07 [Fe/H] | 0.12±0.07 [M/H] | --- | --- | 0.12±0.07 [Fe/H] | -0.18 [Fe/H] | --- | --- | --- | --- |
|
log g
(log10(cm/s2))
|
4.49±0.41 |
4.6176300+0.1102870-0.0586634
|
--- | --- | 4.32±0.41 | --- | --- | --- | --- | --- |
|
v sin i
(km/s)
|
--- | --- | --- | --- | --- | --- | --- | 2 | --- | --- |
|
ρ✶
(g/cm3)
|
--- |
2.9679945+0.8858770-0.5678682
|
--- | --- | --- | --- | --- | --- | --- | --- |
|
Age
(Gyr)
|
1.6±0.7 | --- | --- | --- | --- | --- | --- | --- | --- | --- |
|
Prot
(days)
|
19±3 | --- | --- | --- | --- | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Astrometry, Radial Velocity
- Tools
- Planetary Systems
| Source | Xiao et al. 2026 | Xiao et al. 2026 | Gaia Collaboration et al. 2023 | Feng et al. 2019 | Arriagada et al. 2010 |
|---|---|---|---|---|---|
|
ω
(deg)
|
64.6+1.7-2.0
|
64.6+1.7-2.0
|
--- | 65.40±15.11 | 51.0±23.0 |
|
Mp sin i
(M⨁)
|
--- | --- | 858±413 | 635.0±82.3 | 858.105±413.162 |
|
Mp sin i
(MJup)
|
--- | --- | 2.7±1.3 | 1.998±0.259 | 2.7±1.3 |
|
e
|
0.479+0.027-0.021
|
0.479+0.027-0.021
|
0.61±0.34 | 0.35±0.10 | 0.24±0.14 |
|
P
(days)
|
653.9+1.5-1.7
|
653.9+1.5-1.7
|
615±12 | 641.472±10.129 | 606.4±9.0 |
|
K
(m/s)
|
76.2+2.3-1.8
|
76.2+2.3-1.8
|
--- | 60.66±6.97 | 77.0±32.0 |
|
a
(au)
|
1.362±0.012 | 1.362±0.012 | --- | 1.331±0.029 | 1.3±0.05 |
|
Tp
(days)
|
2453831.3+7.1-6.6
(JD)
|
2453831.3+7.1-6.6
(JD)
|
--- | --- | 2452674.0±80.0 |
|
Mp
(M⨁)
|
4195+572-477
|
2797+604-477
|
4545±1748 | --- | --- |
|
Mp
(MJup)
|
13.2+1.8-1.5
|
8.80+1.90-1.50
|
14.3±5.5 | --- | --- |
|
i
(deg)
|
10.6+1.4-1.3
|
16.0+3.5-2.8
|
29±19 | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Astrometry, Radial Velocity
- Tools
- Planetary Systems
| Source | Xiao et al. 2026 | Xiao et al. 2026 |
|---|---|---|
|
Tp
(days)
|
2452949+173-99
(JD)
|
2452949+173-99
(JD)
|
|
ω
(deg)
|
89.0+12.0-10.0
|
89.0+12.0-10.0
|
|
Mp
(M⨁)
|
3019±381 | 2415±318 |
|
Mp
(MJup)
|
9.50±1.20 | 7.6±1.0 |
|
e
|
0.196±0.078 | 0.196±0.078 |
|
i
(deg)
|
8.6+1.3-1.0
|
169.3+1.3-1.7
|
|
P
(days)
|
5387+120-127
|
5387+120-127
|
|
K
(m/s)
|
19.9+1.1-1.0
|
19.9+1.1-1.0
|
|
a
(au)
|
5.556+0.093-0.100
|
5.556+0.093-0.100
|
Literature Time Series
(2 File Types, 2 Files)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 85 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
| Radial Velocity Curve | 18 | Optical Spectra | Arriagada et al. 2010 |
- Known Objects
- 2 Confirmed Planets
- 20 2MASS Point Source Catalog
- Data Files
- 392 UKIRT Time Series
- 2 Associated Literature Data
-
HD 164604 c: a second giant planet on a 15-yr orbit and the constraint of the planet-planet mutual inclination
Xiao et al. 2026 | Reference Overview -
Gaia Data Release 3. Stellar multiplicity, a teaser for the hidden treasure
Gaia Collaboration et al. 2023 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Search for Nearby Earth Analogs. I. 15 Planet Candidates Found in PFS Data
Feng et al. 2019 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
All WISE Data Release
Cutri et al. 2014 | Reference Overview -
SWEET-Cat: A catalogue of parameters for Stars With ExoplanETs. I. New atmospheric parameters and masses for 48 stars with planets
Santos et al. 2013 | Reference Overview -
Five Long-period Extrasolar Planets in Eccentric orbits from the Magellan Planet Search Program
Arriagada et al. 2010 | Reference Overview -
Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 parsecs: The Southern Sample
Gray et al. 2006 | Reference Overview -
The Geneva-Copenhagen survey of the Solar neighbourhood. Ages,metallicities and kinematix properties of ~14 000 F and G dwarfs
Nordstrom et al. 2004 | Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog | Reference Overview -
The Hipparcos and Tycho Photometric System Passbands
Tycho 2 converted using Bessell 2000 | Reference Overview -
The Tycho-2 catalog of the 2.5 million brightest stars
The Tycho-2 Catalog | Reference Overview -
The Hipparcos and Tycho Catalogs
Hipparcos and Tycho Catalogs | Reference Overview -
Michigan Catalog of two-dimensional spectral types for the HD stars, Vol 3
Michigan Catalog, Vol. 3 | Reference Overview -
The Henry Draper catalogue 0h, 1h, 2h, and 3h
Cannon & Pickering 1918 | Reference Overview
- System
- Star
- Confirmed
- Candidate
- False Positive Planet
- Controversial
- False Positive
- Aliases
- Data Access
- Transit Prediction Service
- Time Series
- Kepler | K2
- External Link
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