DMPP-3 Overview

DMPP-3 B

DMPP-3 A 0.91 R_⦿ 5138.00 K

DMPP-3 A b

Overview Notes 2 Parameters Ancillary 1 Nearby Data Bibliography 12 Legend Expand All

DMPP-3 Architecture & Discovery Information

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
DMPP-3 B
DMPP-3 A
DMPP-3 A b	5.59 d	> 2.67 M_⨁	Radial Velocity	2019	Barnes et al. 2020	Confirmed Planet

Exoplanet Archive Notes (2)

DMPP-3

This reference contains discussion regarding the stellar multiplicity of this system. (Barnes et al. 2020)

DMPP-3 A b

Equilibrium temperature was calculated assuming a Bond albedo of 0.25. (Barnes et al. 2020)

DMPP-3 B Stellar Parameters (1 Solution)

RA: ---

Dec: ---

Distance: 46.953443582657364±0.227407324411606 pc

Parallax: 21.297692431005384±0.103150075528542 mas

Ecliptic Latitude: ---

Ecliptic Longitude: ---

Galactic Latitude: ---

Galactic Longitude: ---

Total Proper Motion: 383.639±0.216 mas/yr

Proper Motion (RA): -1.4122003310378162±0.1642046606240987 mas/yr

Proper Motion (Dec): -383.63681068347591±0.21590315276688 mas/yr

Photometry: m_V
---; m_TESS
---; m_J
---; m_H
---; m_Ks
---; m_W1
---; m_W2
---; m_W3
---; m_W4
---; m_Gaia
---; m_B
---

Tools: Planetary Systems; Stellar Hosts

Source	Barnes et al. 2020
Age (Gyr)	10.9±4.7
Sp. T	L

DMPP-3 A Stellar Parameters (6 Solutions)

RA: 06h06m29.84s

Dec: -72d30m51.50s

Distance: 46.8917+0.2296-0.2274
pc

Parallax: 21.29770±0.10315 mas

Ecliptic Latitude: -84.01994 deg

Ecliptic Longitude: 265.30674 deg

Galactic Latitude: -29.14459 deg

Galactic Longitude: 283.21153 deg

Total Proper Motion: 383.639599±0.215902 mas/yr

Proper Motion (RA): -1.412200±0.164205 mas/yr

Proper Motion (Dec): -383.637000±0.215903 mas/yr

Photometry: m_V
9.10±0.03; m_TESS
8.311±0.006; m_J
7.588±0.021; m_H
7.193±0.020; m_Ks
7.061±0.020; m_W1
6.999±0.056; m_W2
7.070±0.020; m_W3
7.037±0.016; m_W4
6.948±0.059; m_Gaia
8.854300±0.000235; m_B
10.008±0.037

Abundances (Hypatia Catalog): [Fe/H] 0.23±0.17 dex; [C/H] 0.48±0.09 dex; [O/H] 0.48±0.09 dex; [Na/H] 0.22±0.02 dex; [Mg/H] 0.39±0.15 dex; [Al/H] 0.27±0.04 dex; [Si/H] 0.19±0.04 dex; [Ca/H] 0.25±0.08 dex

Tools: Planetary Systems; ExoFOP Target Overview Page; IRSA Finding Chart; Stellar Hosts

Source	Standing et al. 2026	Barnes et al. 2020	TICv8	Gaia DR2	Michigan Catalog, Vol. 1	Cannon & Pickering 1918
Sp. T	---	K0 V	---	---	K0 IV/V	K0
T_eff (K)	---	5138±99	5123.0000+155.5690-95.5339	5105.5+92.0-142.6	---	---
Metallicity (dex)	---	0.18±0.09 [Fe/H]	---	---	---	---
v sin i (km/s)	---	1.97±0.14	---	---	---	---
Age (Gyr)	---	10.9±4.7	---	---	---	---
M_✶ (M_⦿)	0.900±0.009	0.87±0.05	0.8600000+0.1105500-0.0943819	---	---	---
R_✶ (R_⦿)	---	0.91±0.02	0.9037330+0.0492693-0.0587156	0.91250736+0.05317354-0.03201831	---	---
log g (log₁₀(cm/s²))	---	4.30±0.51	4.460490+0.101463-0.067667	---	---	---
P_rot (days)	---	21.8+0.5-16.5	---	---	---	---
L_✶ (log₁₀(L_⦿))	---	---	-0.2951281+0.0108248-0.0125780	-0.29267938+0.00251544-0.00253010	---	---
γ (km/s)	-0.6673±0.0026	---	---	34.07942559329488±0.76897312905415	---	---
ρ_✶ (g/cm³)	---	---	1.642645+0.464247-0.358216	---	---	---

DMPP-3 A b Planetary Parameters (3 Solutions)

Status: Confirmed Planet

Detected By: Radial Velocity

Tools: Planetary Systems

Source	Standing et al. 2026	Barnes et al. 2020	Barnes et al. 2020
T_eq (K)	---	854	854
ω (deg)	112+28-30	80.570+72.840-21.640	80.570+72.840-21.640
M_p sin i (M_⨁)	2.67+0.50-0.56	2.58+0.35-0.58	2.58+0.35-0.58
M_p sin i (M_Jup)	0.00840+0.00157-0.00176	0.00812+0.00110-0.00182	0.00812+0.00110-0.00182
e	0.42±0.17	0.140+0.091-0.053	0
P (days)	5.590+0.169-0.002	6.6732+0.0011-0.0003	6.6736
K (m/s)	1.17±0.27	0.970+0.120-0.190	0.95
a (au)	0.05958+0.00119-0.00043	0.0662±0.0013	0.0662±0.0013
T_p (days)	2457432.1+2.8-2.1 (BJD)	---	---

Ancillary Information (1 Unique File)

+ DMPP-3 A (1 File Type, 1 File)

Literature Time Series (1 File Type, 1 File)

File Type	Data Points	Filter	Reference
Photometric Light Curve	107	Hp (Hipparcos)	Hipparcos and Tycho Catalogs

DMPP-3 B Nearby Data (within 30 arcseconds) Browse Nearby Data

Known Objects: 1 Confirmed Planets; 3 2MASS Point Source Catalog

Data Files: 1 Associated Literature Data

DMPP-3 A Nearby Data (within 30 arcseconds) Browse Nearby Data

Known Objects: 1 Confirmed Planets; 3 2MASS Point Source Catalog

Data Files: 1 Associated Literature Data

Bibliography (12 References)

The Dispersed Matter Planet Project Sample -- Detection limits, Occurrence Rates and New Planets
Standing et al. 2026 Reference Overview
An ablating 2.6 M_⊕ planet in an eccentric binary from the Dispersed Matter Planet Project
Barnes et al. 2020 Reference Overview
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
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 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
Michigan Catalog of two-dimensional spectral types for the HD stars, Vol 1
Michigan Catalog, Vol. 1 Reference Overview
The Henry Draper catalogue 0h, 1h, 2h, and 3h
Cannon & Pickering 1918 Reference Overview

Legend

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