BD+48 740 Overview
BD+48 740
25.34
R⦿
4435.05
K
BD+48 740 b
BD+48 740 Architecture & Discovery Information
| Name | Orbital Separation | Planet Size | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|---|
| BD+48 740 | ||||||
| BD+48 740 b | 733 d | > 540.31 M⨁ | Radial Velocity | 2018 | Adamów et al. 2018 | Confirmed Planet |
- RA
- 02h42m58.21s
- Dec
- +48d55m48.21s
- Distance
- 666.5890±21.5335 pc
- Parallax
- 1.4728900±0.0480477 mas
- Ecliptic Latitude
- 31.4085 deg
- Ecliptic Longitude
- 54.31896 deg
- Galactic Latitude
- -9.96534 deg
- Galactic Longitude
- 141.10904 deg
- Total Proper Motion
- 5.2489645±0.0942675 mas/yr
- Proper Motion (RA)
- -5.124770±0.094372 mas/yr
- Proper Motion (Dec)
- -1.1350600±0.0921121 mas/yr
- Photometry
-
mV8.69±0.03
-
mTESS7.5248±0.0065
-
mJ6.385±0.018
-
mH5.791±0.027
-
mKs5.645±0.017
-
mW15.555±0.181
-
mW25.497±0.054
-
mW35.561±0.015
-
mW45.479±0.045
-
mGaia8.264490±0.000761
-
mB10.510±0.853
-
Abundances
(Hypatia Catalog) -
[Fe/H] -0.18±0.04 dex
-
[O/H] -0.03±0.09 dex
-
[Mg/H] -0.17±0.07 dex
-
[Al/H] -0.22±0.06 dex
-
[Ca/H] -0.27±0.06 dex
| Source | TICv8 | Gaia DR2 | Adamów et al. 2018 | Adams et al. 1935 |
|---|---|---|---|---|
|
Teff
(K)
|
4534.0±8.0 |
4435.050+98.950-103.117
|
4534±8 | --- |
|
L✶
(log10(L⦿))
|
--- |
2.3499035+0.0192414-0.0201336
|
1.64±0.12 | --- |
|
γ
(km/s)
|
--- | -45.858415175219228±0.134280460670466 |
-45.9325+0.0007-0.0011
|
--- |
|
R✶
(R⦿)
|
26.6307 |
25.340044+1.220740-1.093980
|
10.33±1.81 | --- |
|
Metallicity
(dex)
|
-0.13±0.06 [M/H] | --- | -0.13±0.06 [Fe/H] | --- |
|
v sin i
(km/s)
|
--- | --- | 0.700±2.200 | --- |
|
M✶
(M⦿)
|
--- | --- | 1.09±0.16 | --- |
|
log g
(log10(cm/s2))
|
--- | --- | 2.48±0.04 | --- |
|
Prot
(days)
|
--- | --- | 746.0±2477.0 | --- |
|
Sp. T
|
--- | --- | --- | K3 III |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
- Planetary Systems
| Source | Adamów et al. 2018 |
|---|---|
|
Tp
(days)
|
2454774.5+21.0-15.0
(JD)
|
|
ω
(deg)
|
100+12-15
|
|
Mp sin i
(M⨁)
|
540±222 |
|
Mp sin i
(MJup)
|
1.7±0.7 |
|
e
|
0.76+0.05-0.09
|
|
P
(days)
|
733+5-8
|
|
K
(m/s)
|
54.0+5.2-8.0
|
|
a
(au)
|
1.7±0.1 |
Literature Time Series
(1 File Type, 1 File)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 146 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
Nearby Data
(within 30 arcseconds)
Browse Nearby Data
+
- Known Objects
- 1 Confirmed Planets
- 3 2MASS Point Source Catalog
- Data Files
- 3 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 -
Tracking Advanced Planetary Systems (TAPAS) with HARPS-N. VI. HD 238914 and TYC 3318-01333-1: two more Li-rich giants with planets
Adamów et al. 2018 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 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 -
The Spectroscopic Absolute Magnitudes and Parallaxes of 4179 Stars
Adams et al. 1935 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
