GJ 9404 Overview
GJ 9404
0.73
R⦿
3811.00
K
GJ 9404 b
- Other Data
- Bibliography 10
- Nearby Data 5
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| GJ 9404 | GJ 9404 b | Radial Velocity | 2023 | Baycroft et al. 2023 | Confirmed Planet |
- RA
- 12h19m23.33s
- Dec
- +28d22m57.77s
- Distance
-
23.8839+0.0254-0.0253pc
- Parallax
- 41.8403000±0.0440686 mas
- Ecliptic Latitude
- 27.75583 deg
- Ecliptic Longitude
- 172.14518 deg
- Galactic Latitude
- 82.80097 deg
- Galactic Longitude
- 201.04684 deg
- Total Proper Motion
- 652.519787±0.068809 mas/yr
- Proper Motion (RA)
- -647.719000±0.068956 mas/yr
- Proper Motion (Dec)
- 79.0074000±0.0580446 mas/yr
- Photometry
-
mV10.62±0.10
-
mTESS8.850±0.032
-
mJ7.666±0.023
-
mH6.965±0.033
-
mKs6.796±0.020
-
mIc---
-
mGaia9.87021±0.00096
-
mB12.037±0.165
-
mg11.5138000±0.0005179
-
mi9.3533400±0.0003257
-
mr10.097700±0.000443
-
mu15.4567000±0.0083853
-
mz9.6948900±0.0011979
-
Abundances
(Hypatia Catalog) -
[Fe/H] -0.08±0.04 dex
-
-
-
-
-
-
-
-
-
| Source | Baycroft et al. 2023 | TICv8 | Turnbull 2015 | Hawley et al. 1996 |
|---|---|---|---|---|
|
Teff
(K)
|
--- | --- | 3811 | --- |
|
L✶
(log10(L⦿))
|
--- | --- |
-1.000 +0.380-0.398
|
--- |
|
M✶
(M⦿)
|
0.62±0.07 | 0.6088360±0.0204302 | 0.55 | --- |
|
R✶
(R⦿)
|
--- | 0.6260410±0.0188692 | 0.73 | --- |
|
Sp. T
|
--- | --- | M2V | M0 |
|
ρ✶
(g/cm3)
|
--- | 3.49830±0.19925 | --- | --- |
|
log g
(log10(cm/s2))
|
--- | 4.6293600±0.0116089 | --- | --- |
|
Prot
(days)
|
23.2±0.1 | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Baycroft et al. 2023 |
|---|---|
|
Tp
(days)
|
2457095.30+0.59-0.38
|
|
ω
(deg)
|
109±19 |
|
Mp sin i
(M⨁)
|
11.9±1.9 |
|
Mp sin i
(MJup)
|
0.0374±0.0060 |
|
e
|
0.49+0.11-0.13
|
|
P
(days)
|
13.4586+0.0044-0.0067
|
|
K
(m/s)
|
5.13+1.04-0.85
|
|
a
(au)
|
0.0943±0.0036 |
Literature Stellar Spectra
(1 File)
| File Type | Spectrum Type | Wavelength Category | Reference |
|---|---|---|---|
| Spectra | echelle grating | Optical | Clubb et al. 2009 |
Literature Time Series
(1 File Type, 1 File)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 86 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
- Known Objects
- 1 Confirmed Planets
- 1 2MASS Point Source Catalog
- Data Files
- 1 SuperWASP Time Series
- 1 Associated Literature Data
-
GJ 9404 b: A Confirmed Eccentric Planet, and not a Candidate
Baycroft et al. 2023 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
ExoCat-1: The Nearby Stellar Systems Catalog for Exoplanet Imaging Missions
Turnbull 2015 | Reference Overview -
M2K: A Search for Planets Orbiting Early M and Late K Dwarf Stars
Clubb et al. 2009 | Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog | Reference Overview -
Revised Coordinates and Proper Motions of the Stars in the Luyten Half-Second Catalog
Bakos et al. 2002 | 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 -
Photometry of Stars with Large Proper Motion
Weis 1996 | 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
