BD-08 2823 Overview
BD-08 2823
0.71
R⦿
4746.00
K
BD-08 2823 b
BD-08 2823 c
- Architecture
- BD-08 2823
- BD-08 2823
- Other Data
- Bibliography 9
- Nearby Data 3
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| BD-08 2823 | BD-08 2823 b | Radial Velocity | 2009 | Hébrard et al. 2010 | Confirmed Planet |
| BD-08 2823 | BD-08 2823 c | Radial Velocity | 2009 | Hébrard et al. 2010 | Confirmed Planet |
- RA
- 10h00m47.33s
- Dec
- -09d30m59.65s
- Distance
-
41.3342+0.0685-0.0682pc
- Parallax
- 24.1641000±0.0397137 mas
- Ecliptic Latitude
- -20.28382 deg
- Ecliptic Longitude
- 155.83616 deg
- Galactic Latitude
- 34.75486 deg
- Galactic Longitude
- 248.49513 deg
- Total Proper Motion
- 376.3791094±0.0660798 mas/yr
- Proper Motion (RA)
- -375.517000±0.066106 mas/yr
- Proper Motion (Dec)
- 25.460100±0.060117 mas/yr
- Photometry
-
mV9.86±0.03
-
mTESS8.860±0.006
-
mJ7.96±0.02
-
mH7.498±0.047
-
mKs7.323±0.021
-
mW17.213±0.043
-
mW27.342±0.020
-
mW37.292±0.017
-
mW47.395±0.108
-
mGaia9.503310±0.000418
-
mB10.880±0.087
-
Abundances
(Hypatia Catalog) -
[Fe/H] 0.00±0.02 dex
-
[C/H] -0.12±0.09 dex
-
-
[Na/H] 0.18±0.04 dex
-
[Mg/H] -0.09±0.07 dex
-
[Al/H] 0.12±0.06 dex
-
[Si/H] -0.01±0.05 dex
-
[Ca/H] 0.09±0.06 dex
-
-
[BaII/H] -0.06±0.15 dex
| Source | TICv8 | Gaia DR2 | Stassun et al. 2017 | Hebrard et al. 2010 |
|---|---|---|---|---|
|
Teff
(K)
|
4816.0000+91.2491-123.5580
|
4757.225+58.775-53.225
|
4816±114 | 4746±63 |
|
Metallicity
(dex)
|
-0.060±0.080 [M/H] | --- | -0.06 [Fe/H] | -0.07±0.03 [Fe/H] |
|
γ
(km/s)
|
--- | 53.474546098489043±0.192972137395898 | --- | 53.345±0.001 |
|
v sin i
(km/s)
|
--- | --- | --- | 1.4 |
|
Age
(Gyr)
|
--- | --- | --- | 4.5±4.0 |
|
M✶
(M⦿)
|
0.7800000+0.1016130-0.0855051
|
--- | 0.50±0.26 | 0.74±0.07 |
|
log g
(log10(cm/s2))
|
4.6499100+0.0901476-0.0791459
|
--- | 4.43±0.22 | 4.13±0.26 |
|
Sp. T
|
--- | --- | --- | K3 V |
|
R✶
(R⦿)
|
0.6920340+0.0463879-0.0366271
|
0.71607995+0.01629630-0.01737160
|
0.71±0.04 | --- |
|
L✶
(log10(L⦿))
|
-0.6343048+0.0122095-0.0146483
|
-0.62596746+0.00105766-0.00106024
|
--- | --- |
|
ρ✶
(g/cm3)
|
3.3180121+0.9219249-0.7068813
|
--- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Stassun et al. 2017 | Hebrard et al. 2010 |
|---|---|---|
|
Mp sin i
(M⨁)
|
13±3 | 14.4±2.1 |
|
Mp sin i
(MJup)
|
0.04±0.01 | 0.045±0.007 |
|
e
|
0.15±0.15 | 0.15±0.15 |
|
P
(days)
|
5.60000±0.02000 | 5.60±0.02 |
|
K
(m/s)
|
6.5±0.1 | 6.5±1.0 |
|
a
(au)
|
0.060±0.000 | 0.056±0.002 |
|
Tp
(days)
|
--- | 2454637.7±1.6 |
|
ω
(deg)
|
--- | 30±100 |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Hebrard et al. 2010 |
|---|---|
|
Tp
(days)
|
2454193±13 |
|
ω
(deg)
|
-233±21 |
|
Mp sin i
(M⨁)
|
104±10 |
|
Mp sin i
(MJup)
|
0.33±0.03 |
|
e
|
0.19±0.09 |
|
P
(days)
|
237.6±1.5 |
|
K
(m/s)
|
13.4±1.0 |
|
a
(au)
|
0.68±0.02 |
Literature Time Series
(2 File Types, 2 Files)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 63 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
| Radial Velocity Curve | 83 | Optical Spectra | Hébrard et al. 2010 |
- Known Objects
- 2 Confirmed Planets
- 1 2MASS Point Source Catalog
- Data Files
- 2 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 -
The HARPS search for southern extra-solar planets. XX. Planetsaround the active star BD -08??2823
Hebrard et al. 2010 | 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
- 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
