HD 149382 Overview
-
Star:
HD 149382
- Stellar Radius: 0.14 Solar Radius
- Stellar Effective Temperature: 35500.00 K
-
Planet:
HD 149382 b
- Disposition Refuted
HD 149382 Architecture & Discovery Information
| Name | Orbital Separation | Planet Size | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|---|
| HD 149382 | ||||||
| HD 149382 b | 2.39 d | 4926.34 M⨁ | Radial Velocity | 2009 | Geier et al. 2009 | False Positive Planet |
HD 149382
- Stellar mass, orbital inclination, planet mass, and scaled semimajor axis estimated from range given in ref. (Geier et al. 2009)
- Confirmed planet signal refuted in ref. (Norris et al. 2011)
- RA
- 16h34m23.33s
- Dec
- -04d00m52.12s
- Distance
- 76.6608±0.4712 pc
- Parallax
- 13.0164000±0.0795825 mas
- Ecliptic Latitude
- 17.77051 deg
- Ecliptic Longitude
- 247.52201 deg
- Galactic Latitude
- 27.89776 deg
- Galactic Longitude
- 11.81607 deg
- Total Proper Motion
- 8.24872±0.12688 mas/yr
- Proper Motion (RA)
- -6.10963±0.14984 mas/yr
- Proper Motion (Dec)
- -5.54201±0.09153 mas/yr
- Photometry
- mV 8.94±0.03
- mTESS 9.079001
- mJ 9.463±0.027
- mH 9.461±0.030
- mKs 9.418±0.023
- mW1 9.343±0.023
- mW2 9.342±0.020
- mW3 9.335±0.042
- mW4 7.779±0.185
- mGaia 8.88997±0.00031
- mB 8.572±0.000
| Source | TICv8 | Geier et al. 2009 |
|---|---|---|
|
Teff
(K)
|
34200.0±1000.0 | 35500±500 |
|
γ
(km/s)
|
--- | 25.30±0.06 |
|
v sin i
(km/s)
|
--- | 4.9±1.4 |
|
M✶
(M⦿)
|
0.47±0.03 | 0.41±0.12 |
|
log g
(log10(cm/s2))
|
5.799490±0.125669 | 5.80±0.05 |
|
L✶
(log10(L⦿))
|
1.401471+0.167932-0.277433
|
--- |
|
ρ✶
(g/cm3)
|
226.5972±114.4417 | --- |
|
R✶
(R⦿)
|
0.143±0.025 | --- |
- Status
- False Positive Planet
- Detected By
- Radial Velocity
- Tools
| Source | Geier et al. 2009 |
|---|---|
|
a/R✶
|
5.60±0.55 |
|
Mp
(M⨁)
|
4926±2384 |
|
Mp
(MJup)
|
15.5±7.5 |
|
i
(deg)
|
39±13 |
|
P
(days)
|
2.391±0.002 |
|
K
(m/s)
|
2300±100 |
Nearby Data (within 30 arcseconds) Browse Nearby Data
+
- Known Objects
- 2 2MASS Point Source Catalog
-
The Revised TESS Input Catalog and Candidate Target List
TICv8 Reference Overview -
Non-detection of the Putative Substellar Companion to HD 149382
Norris et al. 2011 Reference Overview -
Discovery of a Close Substellar Companion to the Hot Subdwarf Star HD 149382--The Decisive Influence of Substellar Objects onLate Stellar Evolution
Geier et al. 2009 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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