GJ 433 Overview
GJ 433
0.47
R⦿
3600.00
K
GJ 433 b
GJ 433 d
GJ 433 c
- Other Data
- Bibliography 21
- Exoplanet Archive Notes 4
- Nearby Data 6
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| GJ 433 | GJ 433 b | Radial Velocity | 2011 | Bonfils et al. 2013 | Confirmed Planet |
| GJ 433 | GJ 433 d | Radial Velocity | 2020 | Feng et al. 2020 | Confirmed Planet |
| GJ 433 | GJ 433 c | Radial Velocity | 2014 | Tuomi et al. 2014 | Confirmed Planet |
GJ 433 c
- Minimum earth mass lower limit of 45 M⊕ in ref. (Tuomi et al. 2014)
- Orbit semi-major axis lower limit of 3.6 AU in ref. (Tuomi et al. 2014)
- Orbital period lower limit of 1900 days in ref. (Tuomi et al. 2014)
- Radial velocity amplitude lower limit of 2.90 m/s in ref. (Tuomi et al. 2014)
- RA
- 11h35m26.86s
- Dec
- -32d32m37.07s
- Distance
- 9.06456±0.00367 pc
- Parallax
- 110.2910000±0.0443567 mas
- Ecliptic Latitude
- -31.96531 deg
- Ecliptic Longitude
- 188.90215 deg
- Galactic Latitude
- 27.65117 deg
- Galactic Longitude
- 284.88498 deg
- Total Proper Motion
- 853.6175037±0.0342211 mas/yr
- Proper Motion (RA)
- -70.7678000±0.0531268 mas/yr
- Proper Motion (Dec)
- -850.6790000±0.0340537 mas/yr
- Photometry
-
mV9.81±0.10
-
mTESS7.8074200±0.0072494
-
mJ6.471±0.018
-
mH5.856±0.036
-
mKs5.623±0.021
-
mW15.447±0.206
-
mW25.213±0.054
-
mW35.340±0.015
-
mW45.204±0.035
-
mIc---
-
mGaia8.891380±0.000374
-
mB11.200±0.069
| Source | Feng et al. 2020 | TICv8 | Gaia DR2 | Stassun et al. 2017 | Turnbull 2015 | Tuomi et al. 2014 | Delfosse et al. 2013 | Wright et al. 2004 | Nidever et al. 2002 | Hawley et al. 1996 |
|---|---|---|---|---|---|---|---|---|---|---|
|
S Index
|
--- | --- | --- | --- | --- | --- | --- | 0.830±0.108 | --- | --- |
|
Teff
(K)
|
--- | 3605.0±157.0 |
3780.8027+199.9250-235.3030
|
3461±150 | 3618 | 3472 | 3600 | --- | --- | --- |
|
L✶
(log10(L⦿))
|
--- |
-1.47464+0.09161-0.11624
|
--- | --- |
-1.523 +0.637-0.368
|
-1.7 | -1.469 | --- | --- | --- |
|
Metallicity
(dex)
|
--- | --- | --- | -0.17 [Fe/H] | --- | --- | -0.22 [Fe/H] | --- | --- | --- |
|
M✶
(M⦿)
|
0.48 | 0.4669900±0.0202881 | --- | 0.59±0.22 | 0.42 | 0.48 | 0.48 | --- | --- | --- |
|
Sp. T
|
--- | --- | --- | --- | M2V | M1.5 V | M1.5 | --- | --- | M1.5 |
|
R✶
(R⦿)
|
--- | 0.4693760±0.0139551 | --- | 0.50±0.04 | 0.47 | --- | --- | --- | --- | --- |
|
log g
(log10(cm/s2))
|
--- | 4.7643300±0.0069522 | --- | 4.81±0.14 | --- | --- | --- | --- | --- | --- |
|
γ
(km/s)
|
--- | --- | 17.525979276834573±0.210932475530166 | --- | --- | --- | --- | --- | 18.0 | --- |
|
ρ✶
(g/cm3)
|
--- | 6.3666487±0.2914745 | --- | --- | --- | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Feng et al. 2020 | Stassun et al. 2017 | Tuomi et al. 2014 | Delfosse et al. 2013 |
|---|---|---|---|---|
|
Mp sin i
(M⨁)
|
6.043±0.597 | 6±3 |
5.3+2.0-1.9
|
5.79 |
|
Mp sin i
(MJup)
|
0.01901±0.00188 | 0.02±0.01 |
0.017+0.006-0.006
|
0.018 |
|
e
|
0.04±0.03 | 0.080±0.080 |
0.050+0.160-0.050
|
0.08±0.08 |
|
P
(days)
|
7.3705±0.0005 | 7.37090±0.00080 |
7.3697+0.0034-0.0036
|
7.3709±0.0008 |
|
K
(m/s)
|
2.86±0.21 | 3.1±0.2 |
2.60+0.99-0.56
|
3.11±0.23 |
|
a
(au)
|
0.062±0.002 | 0.060±0.000 |
0.060+0.004-0.008
|
0.058 |
|
ω
(deg)
|
154±106 | --- | 310 | -156±54 |
|
Tp
(days)
|
--- | --- | --- | 2454287±1 |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Feng et al. 2020 |
|---|---|
|
ω
(deg)
|
159±82 |
|
Mp sin i
(M⨁)
|
5.223±0.921 |
|
Mp sin i
(MJup)
|
0.01643±0.00290 |
|
e
|
0.070±0.050 |
|
P
(days)
|
36.059±0.016 |
|
K
(m/s)
|
1.46±0.24 |
|
a
(au)
|
0.178±0.006 |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Feng et al. 2020 | Tuomi et al. 2014 |
|---|---|---|
|
ω
(deg)
|
242±55 | 340 |
|
Mp sin i
(M⨁)
|
32.422±6.329 | 45 |
|
Mp sin i
(MJup)
|
0.10201±0.01991 | 0.14 |
|
e
|
0.12±0.07 |
0.080+0.160-0.080
|
|
P
(days)
|
5094.105±608.617 | 3400 |
|
K
(m/s)
|
1.75±0.31 | 2.90 |
|
a
(au)
|
4.819±0.417 | 3.6 |
Literature Stellar Spectra
(1 File)
| File Type | Spectrum Type | Wavelength Category | Reference |
|---|---|---|---|
| Spectra | echelle grating | Optical | California Planet Search |
Literature Time Series
(2 File Types, 2 Files)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 94 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
| Radial Velocity Curve | 166 | Optical Spectra | Zechmeister et al. 2009 |
- Known Objects
- 3 Confirmed Planets
- 1 2MASS Point Source Catalog
- Data Files
- 4 KELT Time Series
- 1 SuperWASP Time Series
- 3 Associated Literature Data
-
Search for Nearby Earth Analogs. II. Detection of Five New Planets, Eight Planet Candidates, and Confirmation of Three Planets around Nine Nearby M Dwarfs
Feng et al. 2020 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
Accurate Empirical Radii and Masses of Planets and Their Host Stars with Gaia Parallaxes
Stassun et al. 2017 | Reference Overview -
ExoCat-1: The Nearby Stellar Systems Catalog for Exoplanet Imaging Missions
Turnbull 2015 | Reference Overview -
Bayesian search for low-mass planets around nearby M dwarfs - estimates for occurrence rate based on global detectability statistics
Tuomi et al. 2014 | Reference Overview -
All WISE Data Release
Cutri et al. 2014 | Reference Overview -
The HARPS search for southern extra-solar planets XXXV. Super-Earths around the M-dwarf neighbors Gl433 and Gl667C
Delfosse et al. 2013 | Reference Overview -
The HARPS search for southern extra-solar planets XXXI. The M-dwarf sample
Bonfils et al. 2013 | Reference Overview -
The M dwarf planet search programme at the ESO VLT + UVES. A search for terrestrial planets in the habitable zone of M dwarfs
Zechmeister et al. 2009 | Reference Overview -
CPS
California Planet Search -
Validation of the new Hipparcos reduction
van Leeuwen et al. 2007 | Reference Overview -
Further observations of Hipparcos red stars and standards for UBV(RI)_C photometry
Kilkenny et al. 2007 | Reference Overview -
Chromospheric Ca II Emission in Nearby F, G, K, and M Stars
Wright et al. 2004 | Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog | Reference Overview -
Radial Velocities of 889 late-type stars
Nidever et al. 2002 | Reference Overview -
Revised Coordinates and Proper Motions of the Stars in the Luyten Half-Second Catalog
Bakos et al. 2002 | Reference Overview -
Yale Trigonometric Parallaxes, Fourth Edition (van Altena+ 1995)
van Altena et al. 2001 | 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 -
The Palomar/MSU nearby star spectroscopic survey. II. The southern M dwarfs and investigations of magnetic activity.
Hawley et al. 1996 | Reference Overview
- System
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- False Positive Planet
- Controversial
- False Positive
- Aliases
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- Time Series
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