BD+49 828 Overview
BD+49 828
7.60
R⦿
4943.00
K
BD+49 828 b
BD+49 828 Architecture & Discovery Information
| Name | Orbital Separation | Planet Size | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|---|
| BD+49 828 | ||||||
| BD+49 828 b | 2590 d | > 508.5 M⨁ | Radial Velocity | 2015 | Niedzielski et al. 2015 | Confirmed Planet |
BD+49 828
- Typo in published stellar age uncertainty in Table 1. Literature Value: log(age)[yr] = 9.37±18. Exoplanet Archive Value: log(age)[yr] = 9.37±0.18. (Niedzielski et al. 2015)
- RA
- 03h02m33.75s
- Dec
- +49d43m47.81s
- Distance
- 442.042±7.654 pc
- Parallax
- 2.2342000±0.0388609 mas
- Ecliptic Latitude
- 31.07852 deg
- Ecliptic Longitude
- 58.14797 deg
- Galactic Latitude
- -7.80173 deg
- Galactic Longitude
- 143.61792 deg
- Total Proper Motion
- 12.3367029±0.0747843 mas/yr
- Proper Motion (RA)
- 7.6545600±0.0871639 mas/yr
- Proper Motion (Dec)
- -9.6748100±0.0658612 mas/yr
- Photometry
-
mV9.381±0.005
-
mTESS8.32678±0.00600
-
mJ7.246±0.019
-
mH6.729±0.024
-
mKs6.571±0.021
-
mW16.503±0.079
-
mW26.525±0.022
-
mW36.509±0.016
-
mW46.363±0.062
-
mGaia9.028510±0.000235
-
mB10.508±0.047
-
Abundances
(Hypatia Catalog) -
[Fe/H] -0.24±0.04 dex
-
[O/H] -0.12±0.09 dex
-
[Mg/H] -0.17±0.07 dex
-
[Al/H] -0.25±0.06 dex
-
[Ca/H] -0.21±0.06 dex
| Source | TICv8 | Gaia DR2 | Niedzielski et al. 2015 |
|---|---|---|---|
|
Teff
(K)
|
4943.0±10.0 |
4717.820+225.180-172.845
|
4943±30 |
|
L✶
(log10(L⦿))
|
--- |
1.6372289+0.0109991-0.0112849
|
1.47±0.13 |
|
Metallicity
(dex)
|
-0.19±0.06 [M/H] | --- | -0.19±0.06 [Fe/H] |
|
v sin i
(km/s)
|
--- | --- | 1.7±0.8 |
|
Age
(Gyr)
|
--- | --- |
2.34 +1.20-0.80
|
|
M✶
(M⦿)
|
--- | --- | 1.52±0.22 |
|
R✶
(R⦿)
|
9.20378 |
9.8579000+0.7640480-0.8777030
|
7.6±1.3 |
|
log g
(log10(cm/s2))
|
--- | --- | 2.85±0.09 |
|
Sp. T
|
--- | --- | K0 |
|
γ
(km/s)
|
--- | 3.6135242243095522±0.2569423959013189 | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
- Planetary Systems
| Source | Niedzielski et al. 2015 |
|---|---|
|
Tp
(days)
|
2455470.5 +200-170
|
|
ω
(deg)
|
170 +32-30
|
|
Mp sin i
(M⨁)
|
508.5 +127.1-63.6
|
|
Mp sin i
(MJup)
|
1.6 +0.4-0.2
|
|
e
|
0.35 +0.24-0.10
|
|
P
(days)
|
2590 +300-180
|
|
K
(m/s)
|
18.8 +6.2-2.0
|
|
a
(au)
|
4.2 +0.32-0.2
|
Nearby Data
(within 30 arcseconds)
Browse Nearby Data
+
- Known Objects
- 1 Confirmed Planets
- 4 2MASS Point Source Catalog
- Data Files
- 2 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 -
Three Red Giants With Substellar-Mass Companions
Niedzielski et al. 2015 Reference Overview -
All WISE Data Release
Cutri et al. 2014 Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog Reference Overview -
The Tycho-2 catalog of the 2.5 million brightest stars
The Tycho-2 Catalog Reference Overview
- System
- Star
- Confirmed
- Candidate
- False Positive Planet
- Controversial
- False Positive
- Aliases
- Data Access
- Transit Prediction Service
- Time Series
- Kepler | K2
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