BD+14 4559 Overview
BD+14 4559
0.95
R⦿
5008.00
K
BD+14 4559 b
- Architecture
- BD+14 4559
- BD+14 4559
- Other Data
- Bibliography 11
- Nearby Data 3
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| BD+14 4559 | BD+14 4559 b | Radial Velocity | 2009 | Niedzielski et al. 2009 | Confirmed Planet |
- RA
- 21h13m36.24s
- Dec
- +14d41m21.78s
- Distance
-
49.3520+0.0846-0.0844pc
- Parallax
- 20.2337000±0.0344514 mas
- Ecliptic Latitude
- 29.21653 deg
- Ecliptic Longitude
- 325.9764 deg
- Galactic Latitude
- -22.63172 deg
- Galactic Longitude
- 64.41837 deg
- Total Proper Motion
- 233.9931620±0.0573166 mas/yr
- Proper Motion (RA)
- 233.9930000±0.0573166 mas/yr
- Proper Motion (Dec)
- -0.2753200±0.0559571 mas/yr
- Photometry
-
mV9.78±0.03
-
mTESS8.7505±0.0060
-
mJ7.882±0.029
-
mH7.455±0.018
-
mKs7.336±0.023
-
mW17.207±0.035
-
mW27.35±0.02
-
mW37.289±0.017
-
mW47.176±0.086
-
mIc---
-
mGaia9.351080±0.000253
-
mB10.581±0.031
| Source | TICv8 | Gaia DR2 | Stassun et al. 2017 | Santos et al. 2013 | Niedzielski et al. 2009 |
|---|---|---|---|---|---|
|
Teff
(K)
|
4864.00+134.05-146.12
|
4869.1700+83.4300-28.1036
|
4864±101 | 4864±101 | 5008±20 |
|
L✶
(log10(L⦿))
|
-0.4250224+0.0147028-0.0174707
|
-0.42428077+0.00113514-0.00113811
|
--- | --- | -0.32 |
|
Metallicity
(dex)
|
0.17±0.06 [M/H] | --- | 0.17 [Fe/H] | 0.17±0.06 [Fe/H] | 0.10±0.07 [Fe/H] |
|
v sin i
(km/s)
|
--- | --- | --- | --- | 2.5±1 |
|
M✶
(M⦿)
|
0.7900000+0.0934848-0.0935058
|
--- | 0.49±0.33 | 0.82±0.11 | 0.86±0.15 |
|
R✶
(R⦿)
|
0.8632850+0.0674417-0.0635633
|
0.8621889+0.0100394-0.0288038
|
0.86±0.04 | --- | 0.95±0.2 |
|
log g
(log10(cm/s2))
|
4.4633900+0.1120220-0.0924392
|
--- | 4.26±0.29 | 4.26±0.29 | 4.60±0.05 |
|
Sp. T
|
--- | --- | --- | --- | K2 V |
|
γ
(km/s)
|
--- | -44.29984148850483±0.29837932664694 | --- | --- | --- |
|
ρ✶
(g/cm3)
|
1.7311257+0.5236405-0.5087457
|
--- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Stassun et al. 2017 | Niedzielski et al. 2009 |
|---|---|---|
|
Mp sin i
(M⨁)
|
331±149 | 467.19 |
|
Mp sin i
(MJup)
|
1.04±0.47 | 1.47 |
|
e
|
0.29±0.03 | 0.29±0.03 |
|
P
(days)
|
268.94000±0.99000 | 268.94±0.99 |
|
K
(m/s)
|
55.2±2.3 | 55.21±2.29 |
|
a
(au)
|
0.78±0.05 | 0.777 |
|
Tp
(days)
|
--- | 2453293.71±6.35 |
|
ω
(deg)
|
--- | 87.64±7.87 |
Literature Time Series
(2 File Types, 2 Files)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 77 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
| Radial Velocity Curve | 43 | Optical Spectra | Niedzielski et al. 2009 |
- Known Objects
- 1 Confirmed Planets
- 3 2MASS Point Source Catalog
- Data Files
- 1 Associated Literature Data
-
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 -
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 -
Substellar-mass Companions to the K-dwarf BD+14 4559 and the K-giants HD 240210 and BD+20 2457
Niedzielski et al. 2009 | 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 -
Photometric parallaxes for selected stars of color class M fromthe NLTT catalog. II - The declination zone 0 deg to +20 deg
Weis 1986 | 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
