HN Lib Overview
HN Lib
0.36
R⦿
3158.00
K
HN Lib b
- Other Data
- Bibliography 10
- Exoplanet Archive Notes 1
- Nearby Data 5
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| HN Lib | HN Lib b | Radial Velocity | 2023 | González-Álvarez et al. 2023 | Confirmed Planet |
HN Lib
- Stellar age estimated from range provided in ref. (González-Álvarez et al. 2023)
- RA
- 14h34m16.44s
- Dec
- -12d31m01.22s
- Distance
- 6.244420±0.004455 pc
- Parallax
- 160.114000±0.113461 mas
- Ecliptic Latitude
- 2.47906 deg
- Ecliptic Longitude
- 220.17847 deg
- Galactic Latitude
- 43.15722 deg
- Galactic Longitude
- 338.42026 deg
- Total Proper Motion
- 691.347409±0.179751 mas/yr
- Proper Motion (RA)
- -355.037000±0.179691 mas/yr
- Proper Motion (Dec)
- 593.220000±0.179773 mas/yr
- Photometry
-
mV11.311±0.026
-
mTESS8.5682200±0.0077629
-
mJ6.838±0.019
-
mH6.262±0.044
-
mKs5.939±0.034
-
mIc---
-
mGaia9.878820±0.001708
-
mB12.922±0.017
-
Abundances
(Hypatia Catalog) -
[Fe/H] -0.20±0.04 dex
-
[C/H] 0.16±0.09 dex
-
[O/H] -0.41±0.09 dex
-
[Na/H] -0.55±0.04 dex
-
[Mg/H] -0.14±0.07 dex
-
[Al/H] 0.14±0.06 dex
-
[Si/H] -0.23±0.05 dex
-
[Ca/H] -0.17±0.06 dex
-
[Y/H] -0.17±0.08 dex
-
| Source | González-Álvarez et al. 2023 | TICv8 | Turnbull 2015 | Wright et al. 2004 | Nidever et al. 2002 | Hawley et al. 1996 |
|---|---|---|---|---|---|---|
|
S Index
|
--- | --- | --- | 0.884±0.115 | --- | --- |
|
Teff
(K)
|
3347±50 | 3215.0±157.0 | 3158 | --- | --- | --- |
|
L✶
(log10(L⦿))
|
-1.9954+0.0030-0.0030
|
-2.01936+0.10040-0.13081
|
-2.000 +1.000-0.903
|
--- | --- | --- |
|
M✶
(M⦿)
|
0.291±0.013 | 0.2940510±0.0205271 | 0.32 | --- | --- | --- |
|
R✶
(R⦿)
|
0.299±0.009 | 0.3152170±0.0099571 | 0.36 | --- | --- | --- |
|
Sp. T
|
M4.0 V | --- | M4.0V | --- | --- | M4 |
|
γ
(km/s)
|
-1.426±0.006 | --- | --- | --- | -1.5 | --- |
|
ρ✶
(g/cm3)
|
--- | 13.23608±0.32895 | --- | --- | --- | --- |
|
log g
(log10(cm/s2))
|
4.76±0.13 | 4.9092700±0.0029206 | --- | --- | --- | --- |
|
Metallicity
(dex)
|
-0.18±0.15 [Fe/H] | --- | --- | --- | --- | --- |
|
v sin i
(km/s)
|
<2.0 | --- | --- | --- | --- | --- |
|
Age
(Gyr)
|
4.4±3.6 | --- | --- | --- | --- | --- |
|
CAII LOG RHK
|
-5.226+0.063-0.074
|
--- | --- | --- | --- | --- |
|
Prot
(days)
|
96±2 | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | González-Álvarez et al. 2023 |
|---|---|
|
Teq
(K)
|
234.4+5.5-5.3
|
|
S
(S⨁)
|
0.503+0.018-0.016
|
|
Mp sin i
(M⨁)
|
5.46±0.75 |
|
Mp sin i
(MJup)
|
0.0172±0.0024 |
|
e
|
0.0790+0.0900-0.0550
|
|
P
(days)
|
36.116+0.027-0.029
|
|
K
(m/s)
|
2.59±0.34 |
|
a
(au)
|
0.1417±0.0023 |
|
TC
(days)
|
2457436.3±1.4 |
Literature Time Series
(1 File Type, 1 File)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 60 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
- Known Objects
- 1 Confirmed Planets
- 1 2MASS Point Source Catalog
- Data Files
- 4 KELT Time Series
- 1 Associated Literature Data
-
The CARMENES search for exoplanets around M dwarfs. A sub-Neptunian mass planet in the habitable zone of HN Lib
González-Álvarez 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 -
Chromospheric Ca II Emission in Nearby F, G, K, and M Stars
Wright et al. 2004 | Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog | Reference Overview -
Radial Velocities of 889 late-type stars
Nidever et al. 2002 | Reference Overview -
Revised Coordinates and Proper Motions of the Stars in the Luyten Half-Second Catalog
Bakos et al. 2002 | Reference Overview -
The Hipparcos and Tycho Catalogs
Hipparcos and Tycho Catalogs | Reference Overview -
The Palomar/MSU nearby star spectroscopic survey. II. The southern M dwarfs and investigations of magnetic activity.
Hawley et al. 1996 | Reference Overview -
UBV(RI)_c photometry of faint nearby stars
Laing 1989 | 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
