HD 11755 Overview
HD 11755
27.30
R⦿
4312.50
K
HD 11755 b
- Architecture
- HD 11755
- HD 11755
- Other Data
- Bibliography 9
- Nearby Data 3
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| HD 11755 | HD 11755 b | Radial Velocity | 2015 | Lee et al. 2015 | Confirmed Planet |
- RA
- 01h58m49.88s
- Dec
- +73d09m07.69s
- Distance
-
235.045+1.616-1.595pc
- Parallax
- 4.2258600±0.0288429 mas
- Ecliptic Latitude
- 55.18175 deg
- Ecliptic Longitude
- 63.83546 deg
- Galactic Latitude
- 10.92581 deg
- Galactic Longitude
- 127.83989 deg
- Total Proper Motion
- 81.4679756±0.0476577 mas/yr
- Proper Motion (RA)
- -57.7787000±0.0512691 mas/yr
- Proper Motion (Dec)
- -57.4339000±0.0437001 mas/yr
- Photometry
-
mV6.88269±0.02300
-
mTESS5.74336±0.00610
-
mJ4.667±0.186
-
mH3.931±0.228
-
mKs3.76±0.28
-
mW13.804±0.295
-
mW23.550±0.214
-
mW33.745±0.014
-
mW43.707±0.021
-
mGaia6.4637800±0.0003532
-
mB8.336±0.000
| Source | TICv8 | Gaia DR2 | Stassun et al. 2017 | Lee et al. 2015 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|
|
Sp. T
|
--- | --- | --- | G5 | G5 |
|
Teff
(K)
|
4454.0±122.0 |
4366.60+144.60-97.65
|
4312±5 | 4312.5±5.0 | --- |
|
Metallicity
(dex)
|
--- | --- | -0.74 [Fe/H] | -0.74±0.02 [Fe/H] | --- |
|
v sin i
(km/s)
|
--- | --- | --- | 2.3 | --- |
|
Age
(Gyr)
|
--- | --- | --- | 10.2±1.3 | --- |
|
M✶
(M⦿)
|
--- | --- | 0.72±0.17 | 0.9±0.1 | --- |
|
R✶
(R⦿)
|
20.6755 |
21.233990+0.982542-1.339440
|
20.58±2.27 | 27.3±1.0 | --- |
|
log g
(log10(cm/s2))
|
--- | --- | 1.67±0.03 | 1.67±0.03 | --- |
|
L✶
(log10(L⦿))
|
--- |
2.1693316+0.0047908-0.0048442
|
--- | --- | --- |
|
γ
(km/s)
|
--- | -86.71911799704381±0.15307359130985 | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Stassun et al. 2017 | Lee et al. 2015 |
|---|---|---|
|
Tp
(days)
|
--- | 2457018.2±14.0 |
|
ω
(deg)
|
--- | 155.3±12.6 |
|
Mp sin i
(M⨁)
|
1789±292 | 2066±318 |
|
Mp sin i
(MJup)
|
5.63±0.92 | 6.5±1.0 |
|
e
|
0.19±0.10 | 0.19±0.10 |
|
P
(days)
|
433.70001±3.20000 | 433.7±3.2 |
|
K
(m/s)
|
191.3±10.2 | 191.3±10.2 |
|
a
(au)
|
1.09±0.04 | 1.08±0.04 |
Literature Time Series
(1 File Type, 1 File)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 149 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
- Known Objects
- 1 Confirmed Planets
- 5 2MASS Point Source Catalog
- Data Files
- 1 Associated Literature Data
-
The Revised TESS Input Catalog and Candidate Target List
TICv8 | 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 -
Search for exoplanet around northern circumpolar stars. Four planets around HD 11755, HD 12648, HD 24064, and 8 Ursae Minoris
Lee et al. 2015 | 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 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
