Wolf 327 Overview
-
Star:
Wolf 327
- Stellar Radius: 0.41 Solar Radius
- Stellar Effective Temperature: 3542.00 K
-
Planet:
Wolf 327 b
- Disposition Confirmed
- Planet Radius 0.111 Jupiter Radius
Wolf 327 Architecture & Discovery Information
| Name | Orbital Separation | Planet Size | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|---|
| Wolf 327 | ||||||
| Wolf 327 b | 0.57 d | 1.24 R⨁ | Transit | 2024 | Murgas et al. 2024 | Confirmed Planet |
Wolf 327 b
- Equilibrium temperature was calculated assuming a Bond albedo of 0.3. (Murgas et al. 2024)
- RA
- 09h53m30.80s
- Dec
- +35d34m13.97s
- Distance
- 28.5321±0.0512 pc
- Parallax
- 35.0195000±0.0624582 mas
- Ecliptic Latitude
- 21.34994 deg
- Ecliptic Longitude
- 138.04095 deg
- Galactic Latitude
- 51.42094 deg
- Galactic Longitude
- 188.98784 deg
- Total Proper Motion
- 197.7977285±0.0727506 mas/yr
- Proper Motion (RA)
- -87.8546000±0.0776491 mas/yr
- Proper Motion (Dec)
- -177.2160000±0.0714953 mas/yr
- Photometry
- mV 13.018±0.062
- mTESS 10.7818000±0.0075379
- mJ 9.308±0.022
- mH 8.682±0.021
- mKs 8.435±0.017
- mW1 8.320±0.023
- mW2 8.211±0.020
- mW3 8.104±0.021
- mW4 7.838±0.165
- mGaia 11.952200±0.000646
- mB 14.586±0.070
- mg 15.6776000±0.0145199
- mi 14.9466000±0.0132925
- mr 14.8390000±0.0112747
- mu 16.6342000±0.0082649
- mz 11.0601000±0.0014384
| Source | Murgas et al. 2024 | TICv8 | ExoFOP | ||
|---|---|---|---|---|---|
|
Teff
(K)
|
3542±70 | 3466.0±157.0 | 3466±157 | ||
|
L✶
(log10(L⦿))
|
-1.630+0.002-0.002
|
-1.63762+0.09394-0.12003
|
--- | ||
|
Metallicity
(dex)
|
-0.17±0.04 [Fe/H] | --- | --- | ||
|
γ
(km/s)
|
9.39±0.42 | --- | --- | ||
|
v sin i
(km/s)
|
<2 | --- | --- | ||
|
Age
(Gyr)
|
4.1+3.2-2.4
|
--- | --- | ||
|
ρ✶
(g/cm3)
|
8.54±0.30 | 7.843611±0.312800 | --- | ||
|
M✶
(M⦿)
|
0.405±0.019 | 0.4148700±0.0201954 | --- | ||
|
R✶
(R⦿)
|
0.406±0.015 | 0.4209080±0.0124246 | 0.420908004045486±0.012424600000000 | ||
|
log g
(log10(cm/s2))
|
4.87±0.05 | 4.8076100±0.0044893 | 4.80761000±0.00448927 | ||
|
Sp. T
|
M2.5 V | --- | --- | ||
|
Prot
(days)
|
44.4±0.4 | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity, Transit
| Source | Murgas et al. 2024 | ExoFOP | ||
|---|---|---|---|---|
|
a/R✶
|
5.30±0.06 | --- | ||
|
Teq
(K)
|
996.0±22.0 | 988.250735719129 | ||
|
b
|
0.47±0.03 | --- | ||
|
S
(S⨁)
|
233.9±18.3 | 225.418516364705 | ||
|
Mp
(M⨁)
|
2.53±0.46 | --- | ||
|
Mp
(MJup)
|
0.00796±0.00145 | --- | ||
|
e
|
0 | --- | ||
|
i
(deg)
|
84.89+0.41-0.38
|
--- | ||
|
P
(days)
|
0.5734745±0.0000003 | 0.57347655188524±0.00001369301300 | ||
|
ρ
(g/cm3)
|
7.24±1.66 | --- | ||
|
Rp
(R⨁)
|
1.24±0.06 | 1.49695306428875±0.13053058000000 | ||
|
Rp
(RJup)
|
0.111±0.005 | 0.133549437219457±0.011645178405919 | ||
|
Rp/R✶
|
0.0280±0.0007 | --- | ||
|
K
(m/s)
|
3.54+0.61-0.62
|
--- | ||
|
a
(au)
|
0.0100±0.0004 | --- | ||
|
TC
(days)
|
2459252.9811±0.0003
(BJD)
|
2458870.4745700±0.0007747
(BJD)
|
||
|
δ
(%)
|
--- | 0.0818390340319063±0.0088985146000000 | ||
|
T14
(hours)
|
--- | 0.900450829427625±0.102330480000000 |
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