HD 75784 Overview
HD 75784
3.30
R⦿
4917.00
K
HD 75784 b
HD 75784 c
- Architecture
- HD 75784
- HD 75784
- Other Data
- Bibliography 14
- Nearby Data 5
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| HD 75784 | HD 75784 b | Radial Velocity | 2014 | Giguere et al. 2015 | Confirmed Planet |
| HD 75784 | HD 75784 c | Radial Velocity | 2018 | Ment et al. 2018 | Confirmed Planet |
- RA
- 08h52m23.81s
- Dec
- +13d13m59.00s
- Distance
- 85.43210±0.52555 pc
- Parallax
- 11.6770000±0.0714605 mas
- Ecliptic Latitude
- -4.16966 deg
- Ecliptic Longitude
- 131.82721 deg
- Galactic Latitude
- 32.73091 deg
- Galactic Longitude
- 214.28167 deg
- Total Proper Motion
- 148.6797633±0.0909217 mas/yr
- Proper Motion (RA)
- -119.4030000±0.0993631 mas/yr
- Proper Motion (Dec)
- -88.5923000±0.0731366 mas/yr
- Photometry
-
mV7.84±0.03
-
mTESS6.9671±0.0060
-
mJ6.092±0.023
-
mH5.626±0.020
-
mKs5.502±0.024
-
mKep9.244
-
mW15.513±0.139
-
mW25.437±0.059
-
mW35.529±0.014
-
mW45.434±0.041
-
mGaia7.55990±0.00019
-
mB13.062±0.005
-
Abundances
(Hypatia Catalog) -
[Fe/H] 0.24±0.02 dex
-
[C/H] 0.12±0.09 dex
-
[O/H] 0.10±0.02 dex
-
[Na/H] 0.15±0.04 dex
-
[Mg/H] 0.18±0.07 dex
-
[Al/H] 0.20±0.06 dex
-
[Si/H] 0.09±0.05 dex
-
[Ca/H] 0.24±0.06 dex
-
[Y/H] 0.25±0.08 dex
-
-
Mission
- K2 : Observed in Campaign 16
| Source | TICv8 | Luhn et al. 2019 | Ment et al. 2018 | Gaia DR2 | Stassun et al. 2017 | Giguere et al. 2015 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
4867.0±25.0 | 4867 | 4867 |
4974.5703+35.9367-45.0703
|
4917±44 | 4917±44 | --- |
|
L✶
(log10(L⦿))
|
--- | --- | 0.77±0.07 |
0.75871495+0.00336017-0.00338636
|
--- |
0.756 +0.064-0.075
|
--- |
|
Metallicity
(dex)
|
0.24±0.10 [M/H] | --- | 0.28 [Fe/H] | --- | 0.25 [Fe/H] | 0.25±0.03 [Fe/H] | --- |
|
Age
(Gyr)
|
--- | --- | 5.36±1.39 | --- | --- | 4.0±0.7 | --- |
|
M✶
(M⦿)
|
--- | 1.26 | 1.26±0.25 | --- | 1.33±0.24 | 1.41±0.08 | --- |
|
R✶
(R⦿)
|
3.40385 | 3.40 | 3.40±0.26 |
3.2247717+0.0592375-0.0460917
|
3.17±0.18 | 3.3±0.3 | --- |
|
log g
(log10(cm/s2))
|
--- | 3.46 | --- | --- | 3.56±0.06 | 3.56±0.06 | --- |
|
Sp. T
|
--- | --- | G5 | --- | --- | K3 IV | G5 |
|
γ
(km/s)
|
--- | --- | --- | 45.64475201625555±0.15038236588925 | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Luhn et al. 2019 | Ment et al. 2018 | Giguere et al. 2015 |
|---|---|---|---|
|
Tp
(days)
|
2440041±67 | 2463046±46 | 2454411±172 |
|
ω
(deg)
|
350±200 | 29±44 | 29±136 |
|
Mp sin i
(M⨁)
|
318±44 | 343±111 | 365.49±95.34 |
|
Mp sin i
(MJup)
|
1.00±0.14 | 1.08±0.35 | 1.15±0.30 |
|
e
|
0.097±0.063 | 0.142±0.078 | 0.13±0.10 |
|
P
(days)
|
341.2±1.1 | 341.5±1.3 | 341.7±6.1 |
|
K
(m/s)
|
24.9±3.5 | 27.2±4.8 | 26.7±6.6 |
|
a
(au)
|
1.032±0.066 | 1.033±0.071 | 1.073±0.013 |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Luhn et al. 2019 | Ment et al. 2018 | Stassun et al. 2017 |
|---|---|---|---|
|
Mp sin i
(M⨁)
|
1793±229 | 1430±381 | 1723±515 |
|
Mp sin i
(MJup)
|
5.64±0.72 | 4.5±1.2 | 5.42±1.62 |
|
e
|
0.489±0.092 | 0.266±0.040 | 0.36±0.16 |
|
P
(days)
|
7900±2000 | 3878±261 | 5040.000000±3400.000000 |
|
K
(m/s)
|
56.5±5.2 | 51.9±4.9 | 57.0±11.0 |
|
a
(au)
|
8.4±1.4 | 5.22±0.58 | 6.46±2.92 |
|
Tp
(days)
|
2431200±5900 | 2464623±187 | --- |
|
ω
(deg)
|
325±12 | 302±14 | --- |
Literature Stellar Spectra
(1 File)
| File Type | Spectrum Type | Wavelength Category | Reference |
|---|---|---|---|
| Spectra | echelle grating | Optical | California Planet Search |
Literature Time Series
(1 File Type, 1 File)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 55 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
- Known Objects
- 2 Confirmed Planets
- 1 K2 Targets
- 2 2MASS Point Source Catalog
- Data Files
- 1 K2 Time Series
- 2 Associated Literature Data
-
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Retired A Stars and Their Companions. VIII. 15 New Planetary Signals around Subgiants and Transit Parameters for California Planet Search Planets with Subgiant Hosts
Luhn et al. 2019 | Reference Overview -
Radial Velocities from the N2K Project: Six New Cold Gas Giant Planets Orbiting HD 55696, HD 98736, HD 148164, HD 203473, and HD 211810
Ment et al. 2018 | 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 -
The K2 Ecliptic Plane Input Catalog (EPIC) and Stellar Classifications of 138,600 Targets in Campaigns 1-8
EPIC Catalog | Reference Overview -
Newly Discovered Planets Orbiting HD 5319, HD 11506, HD 75784 and HD 10442 from the N2K Consortium
Giguere et al. 2015 | Reference Overview -
All WISE Data Release
Cutri et al. 2014 | Reference Overview -
CPS
California Planet Search -
Validation of the new Hipparcos reduction
van Leeuwen et al. 2007 | 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 -
The Hipparcos and Tycho Catalogs
Hipparcos and Tycho Catalogs | 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
