HD 208527 Overview
HD 208527
57.56
R⦿
3954.33
K
HD 208527 b
- Architecture
- HD 208527
- HD 208527
- Other Data
- Bibliography 12
- Nearby Data 4
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| HD 208527 | HD 208527 b | Radial Velocity | 2012 | Lee et al. 2013 | Confirmed Planet |
- RA
- 21h56m23.99s
- Dec
- +21d14m23.72s
- Distance
-
312.202+11.380-10.619pc
- Parallax
- 3.179810±0.111815 mas
- Ecliptic Latitude
- 31.51885 deg
- Ecliptic Longitude
- 339.74985 deg
- Galactic Latitude
- -25.71773 deg
- Galactic Longitude
- 77.24526 deg
- Total Proper Motion
- 15.0768457±0.2138837 mas/yr
- Proper Motion (RA)
- 1.205180±0.249425 mas/yr
- Proper Motion (Dec)
- 15.028600±0.213636 mas/yr
- Photometry
-
mV6.38984±0.02300
-
mTESS4.68171±0.00740
-
mJ3.328±0.214
-
mH2.537±0.170
-
mKs2.224±0.244
-
mW10.275
-
mW20.371
-
mW32.103±0.016
-
mW42.014±0.015
-
mGaia5.6160700±0.0035465
-
mB8.13±0.02
| Source | TICv8 | Gaia DR2 | Lee et al. 2013 | Takeda et al. 2007 | Wright et al. 2004 | Nidever et al. 2002 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|---|---|
|
S Index
|
--- | --- | --- | --- | 0.288±0.037 | --- | --- |
|
Teff
(K)
|
3909.0±122.0 |
3954.3333+245.6670-206.3330
|
4035±65 | --- | --- | --- | --- |
|
L✶
(log10(L⦿))
|
--- |
2.863219+0.017791-0.018551
|
--- | --- | --- | --- | --- |
|
γ
(km/s)
|
--- | 4.6684376212655998±0.2015040505327015 | 4.79±0.06 | --- | --- | 4.2±0.1 | --- |
|
R✶
(R⦿)
|
62.9852 |
57.55934+6.51191-6.53660
|
51.1±8.3 |
15.77+4.24-0.22
|
--- | --- | --- |
|
Sp. T
|
--- | --- | M1 III | --- | --- | --- | K5 |
|
Age
(Gyr)
|
--- | --- | 2.0±1.3 | 1.64±0.12 | --- | --- | --- |
|
M✶
(M⦿)
|
--- | --- | 1.6±0.4 | 1.887±0.002 | --- | --- | --- |
|
log g
(log10(cm/s2))
|
--- | --- | 1.4±0.2 | <3.02 | --- | --- | --- |
|
Metallicity
(dex)
|
--- | --- | -0.09±0.16 [Fe/H] | --- | --- | --- | --- |
|
v sin i
(km/s)
|
--- | --- | 3.6 | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Lee et al. 2013 |
|---|---|
|
Tp
(days)
|
2450745.3±45.7 |
|
ω
(deg)
|
278.0±19.5 |
|
Mp sin i
(M⨁)
|
3146.4±540.3 |
|
Mp sin i
(MJup)
|
9.9±1.7 |
|
e
|
0.08±0.04 |
|
P
(days)
|
875.5±5.8 |
|
K
(m/s)
|
155.4±3.2 |
|
a
(au)
|
2.1±0.2 |
Literature Time Series
(2 File Types, 2 Files)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 88 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
| Radial Velocity Curve | 24 | Optical Spectra | Lee et al. 2013 |
- Known Objects
- 1 Confirmed Planets
- 1 2MASS Point Source Catalog
- Data Files
- 1 SuperWASP Time Series
- 1 Associated Literature Data
-
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
All WISE Data Release
Cutri et al. 2014 | Reference Overview -
Planetary companions orbiting M giants HD 208527 and HD 220074
Lee et al. 2013 | Reference Overview -
Structure and Evolution of Nearby Stars with Planets. II. Physical Properties of ~1000 Cool Stars from the SPOCS Catalog
Takeda 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 -
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 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
- Search
- Browse
- Download
