AF Lep Overview
AF Lep
1.08
R⦿
6409.37
K
AF Lep b
- Other Data
- Bibliography 16
- Exoplanet Archive Notes 2
- Nearby Data 4
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| AF Lep | AF Lep b | Imaging | 2023 | Mesa et al. 2023 | Confirmed Planet |
AF Lep b
- Planet also independently announced in this ref. (De Rosa et al. 2023)
- Planet also independently announced in this ref. (Franson et al. 2023)
- RA
- 05h27m04.78s
- Dec
- -11d54m04.23s
- Distance
-
26.8564+0.0189-0.0188pc
- Parallax
- 37.2061000±0.0259332 mas
- Ecliptic Latitude
- -35.05939 deg
- Ecliptic Longitude
- 80.14319 deg
- Galactic Latitude
- -24.04116 deg
- Galactic Longitude
- 214.37435 deg
- Total Proper Motion
- 52.1820484±0.0475663 mas/yr
- Proper Motion (RA)
- 17.0595000±0.0440946 mas/yr
- Proper Motion (Dec)
- -49.3147000±0.0479649 mas/yr
- Photometry
-
mV6.332±0.035
-
mTESS5.7932±0.0061
-
mJ5.268±0.027
-
mH5.087±0.026
-
mKs4.926±0.021
-
mW14.915±0.179
-
mW24.783±0.060
-
mW34.904±0.015
-
mW44.803±0.029
-
mGaia6.1864400±0.0011395
-
mB6.854000±0.145688
-
Abundances
(Hypatia Catalog) -
[Fe/H] 0.45±0.12 dex
-
[C/H] 0.43±0.09 dex
-
[O/H] 0.33±0.09 dex
-
[Na/H] -0.20±0.04 dex
-
[Si/H] 0.09±0.05 dex
| Source | De Rosa et al. 2023 | Mesa et al. 2023 | Franson et al. 2023 | TICv8 | Turnbull 2015 | Takeda et al. 2007 | Gray et al. 2006 | Valenti & Fischer 2005 | Wright et al. 2004 | Nordstrom et al. 2004 | Michigan Catalog, Vol. 5 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
6140±47 | 6100 | 6130±60 |
6409.3700+94.6689-104.1970
|
6496 | --- | --- | --- | --- | --- | --- | --- |
|
L✶
(log10(L⦿))
|
--- | --- | --- |
0.24671961+0.01635641-0.01412880
|
0.290±0.011 | --- | --- | --- | --- | --- | --- | --- |
|
Metallicity
(dex)
|
--- | --- | 0.19±0.02 [Fe/H] | 0.29±0.03 [M/H] | 0.29 [Fe/H] | --- | --- | --- | --- | --- | --- | --- |
|
ρ✶
(g/cm3)
|
--- | --- | --- |
1.454151+0.289808-0.320829
|
--- | --- | --- | --- | --- | --- | --- | --- |
|
M✶
(M⦿)
|
1.13+0.10-0.04
|
1.201+0.058-0.056
|
1.20±0.06 |
1.290000+0.245779-0.161670
|
1.27 |
1.268+0.012-0.014
|
--- | --- | --- | --- | --- | --- |
|
R✶
(R⦿)
|
--- | 1.25±0.06 | 1.25±0.06 |
1.0774100+0.0340794-0.0428603
|
1.22 |
1.22+0.04-0.02
|
--- | --- | --- | --- | --- | --- |
|
log g
(log10(cm/s2))
|
--- | 4.4 | --- |
4.4838900+0.0731060-0.0919896
|
4.37 | 4.37 | --- | --- | --- | --- | --- | --- |
|
Age
(Gyr)
|
0.024±0.003 | 0.024±0.003 | 0.024±0.003 | --- | 0.4 | --- | --- | --- | --- | --- | --- | --- |
|
Sp. T
|
F8 V | F8 V | F8 V | --- | F7/8V | --- | F8 V(n) (k) | --- | --- | --- | F7/8 V | F5 |
|
Prot
(days)
|
0.9660±0.0023 | --- | 1.007±0.009 | --- | --- | --- | --- | --- | --- | --- | --- | --- |
|
v sin i
(km/s)
|
--- | 54.7±0.5 | 50±5 | --- | --- | --- | --- | 54.7±0.5 | --- | --- | --- | --- |
|
CAII LOG RHK
|
--- | --- | -4.27 | --- | --- | --- | --- | --- | -4.22 | --- | --- | --- |
|
S Index
|
--- | --- | --- | --- | --- | --- | --- | --- | 0.445±0.058 | --- | --- | --- |
|
γ
(km/s)
|
--- | --- | --- | --- | --- | --- | --- | 17.0 | --- | 22.8±1.5 | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Imaging, Astrometry
- Tools
- Atmospheric Spectroscopy
| Source | Franson et al. 2023 | De Rosa et al. 2023 | Mesa et al. 2023 |
|---|---|---|---|
|
Mp
(M⨁)
|
1017+222-191
|
1367+922-381
|
1664+27-32
|
|
Mp
(MJup)
|
3.2+0.7-0.6
|
4.3+2.9-1.2
|
5.237+0.085-0.100
|
|
e
|
0.24+0.27-0.15
|
0.32+0.41-0.23
|
0.47+0.17-0.13
|
|
i
(deg)
|
50+9-12
|
98+32-42
|
82.0+22.0-23.0
|
|
P
(days)
|
8030±1800 |
9060+3650-2480
|
7520+1200-1300
|
|
a
(au)
|
8.4+1.1-1.3
|
9.30+2.30-1.80
|
7.99+0.85-0.92
|
|
ω
(deg)
|
210+80-100
|
--- |
46.4+9.3-8.9
|
|
TC
(days)
|
2456700+800-1200
|
--- | --- |
|
Tp
(days)
|
--- | --- |
2456328+1386-503
|
|
Teq
(K)
|
--- | --- | 1400±300 |
Literature Stellar Spectra
(2 Files)
| File Type | Spectrum Type | Wavelength Category | Reference |
|---|---|---|---|
| Spectra | Infrared | Carpenter et al. 2008 | |
| Spectra | Infrared | Carpenter et al. 2008 |
Literature Time Series
(1 File Type, 1 File)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 81 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
- Known Objects
- 1 Confirmed Planets
- 1 2MASS Point Source Catalog
- Data Files
- 1 Associated Literature Data
-
Astrometric Accelerations as Dynamical Beacons: A Giant Planet Imaged Inside the Debris Disk of the Young Star AF Lep
Franson et al. 2023 | Reference Overview -
AF Lep b: the lowest mass planet detected coupling astrometric and direct imaging data
Mesa et al. 2023 | Reference Overview -
Direct imaging discovery of a super-Jovian around the young Sun-like star AF Leporis
De Rosa 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 Formation and Evolution of Planetary Systems: Description of the Spitzer Legacy Science Database
Carpenter et al. 2008 | Reference Overview -
Structure and Evolution of Nearby Stars with Planets. II. Physical Properties of ~1000 Cool Stars from the SPOCS Catalog
Takeda et al. 2007 | Reference Overview -
Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 parsecs: The Southern Sample
Gray et al. 2006 | Reference Overview -
Spectroscopic Properties of Cool Stars (SPOCS). I. 1040 F, G, and K Dwarfs from Keck, Lick, and AAT Planet Search Programs
Valenti & Fischer 2005 | Reference Overview -
Chromospheric Ca II Emission in Nearby F, G, K, and M Stars
Wright et al. 2004 | 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 -
The Tycho-2 catalog of the 2.5 million brightest stars
The Tycho-2 Catalog | Reference Overview -
Michigan Catalog of two-dimensional spectral types for the HD stars, Vol 5
Michigan Catalog, Vol. 5 | 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
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- Candidate
- False Positive Planet
- Controversial
- False Positive
- Aliases
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