DMPP-4 Overview
DMPP-4
1.42
R⦿
6266.00
K
DMPP-4 b
- Other Data
- Bibliography 10
- Exoplanet Archive Notes 1
- Nearby Data 4
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| DMPP-4 | DMPP-4 b | Radial Velocity | 2023 | Barnes et al. 2023 | Confirmed Planet |
DMPP-4 b
- Values drawn from Table 4, model "RV+BIS Np=1+GP" in ref. (Barnes et al. 2023)
- RA
- 19h34m19.84s
- Dec
- +51d14m08.90s
- Distance
-
25.3284+0.0382-0.0380pc
- Parallax
- 39.452500±0.058962 mas
- Ecliptic Latitude
- 70.67254 deg
- Ecliptic Longitude
- 319.18331 deg
- Galactic Latitude
- 14.58774 deg
- Galactic Longitude
- 83.46183 deg
- Total Proper Motion
- 190.979331±0.134670 mas/yr
- Proper Motion (RA)
- 30.20260±0.11314 mas/yr
- Proper Motion (Dec)
- -188.576000±0.135177 mas/yr
- Photometry
-
mV5.72936±0.02300
-
mTESS5.2609±0.0062
-
mJ4.700±0.037
-
mH4.590±0.036
-
mKs4.494±0.018
-
mW14.509±0.259
-
mW24.203±0.143
-
mW34.528±0.015
-
mW44.467±0.021
-
mGaia5.6003700±0.0014052
-
mB6.191±0.022
-
Abundances
(Hypatia Catalog) -
[Fe/H] 0.02±0.12 dex
-
-
-
[Na/H] -0.12±0.07 dex
-
[Mg/H] 0.02±0.13 dex
-
[Al/H] -0.06±0.14 dex
-
[Si/H] 0.02±0.08 dex
-
[Ca/H] 0.12±0.10 dex
-
[Y/H] 0.10±0.12 dex
-
[BaII/H] 0.23±0.07 dex
-
Mission
| Source | Barnes et al. 2023 | TICv8 | Turnbull 2015 | Nordstrom et al. 2004 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|
|
Teff
(K)
|
6400±50 |
6275.110+137.612-68.373
|
6266 | --- | --- |
|
L✶
(log10(L⦿))
|
0.459+0.012-0.012
|
0.43106754+0.01488891-0.01540106
|
0.450±0.006 | --- | --- |
|
M✶
(M⦿)
|
1.25±0.02 |
1.220000+0.200206-0.143939
|
1.30 | --- | --- |
|
R✶
(R⦿)
|
1.38±0.01 |
1.3897700+0.0577146-0.0509889
|
1.42 | --- | --- |
|
Sp. T
|
F5-F8 V | --- | F7V | --- | F5 |
|
γ
(km/s)
|
--- | --- | --- | 0.6±0.2 | --- |
|
v sin i
(km/s)
|
7.5+0.5-2.0
|
--- | --- | 8 | --- |
|
Metallicity
(dex)
|
-0.0070±0.0560 [Fe/H] | -0.03±0.07 [M/H] | --- | --- | --- |
|
ρ✶
(g/cm3)
|
--- |
0.6407590+0.1304088-0.1260684
|
--- | --- | --- |
|
log g
(log10(cm/s2))
|
4.24±0.10 |
4.2385400+0.0768487-0.0744801
|
--- | --- | --- |
|
Age
(Gyr)
|
2.15±0.32 | --- | --- | --- | --- |
|
CAII LOG RHK
|
-5.24 | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Barnes et al. 2023 |
|---|---|
|
ω
(deg)
|
200+110-130
|
|
Mp sin i
(M⨁)
|
12.2+1.8-1.9
|
|
Mp sin i
(MJup)
|
0.0384+0.0057-0.0060
|
|
e
|
<0.063 |
|
P
(days)
|
3.4982+0.0022-0.2327
|
|
K
(m/s)
|
4.43+0.66-0.69
|
|
a
(au)
|
0.04853+0.00036-0.00197
|
|
TC
(days)
|
2457139.9+1.2-1.3
|
Literature Time Series
(1 File Type, 1 File)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 123 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
- Known Objects
- 1 Confirmed Planets
- 3 2MASS Point Source Catalog
- Data Files
- 1 Associated Literature Data
-
DMPP-4: candidate sub-Neptune mass planets orbiting a naked-eye star
Barnes et al. 2023 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
ExoCat-1: The Nearby Stellar Systems Catalog for Exoplanet Imaging Missions
Turnbull 2015 | Reference Overview -
The Geneva-Copenhagen survey of the Solar neighbourhood. Ages,metallicities and kinematix properties of ~14 000 F and G dwarfs
Nordstrom et al. 2004 | Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog | 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 -
UBVRIJKL Photometry of Bright Stars
Johnson et al. 1966 | 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
