Teegarden's Star Overview

Teegarden's Star 0.12 R⦿ 3034.00 K
Teegarden's Star b
Teegarden's Star c
Teegarden's Star d
Other Data
Bibliography 6
Nearby Data 2
Discovery Data
Host Planet Method Year Reference Disposition
Teegarden's Star Teegarden's Star b Radial Velocity 2019 Zechmeister et al. 2019 Confirmed Planet
Teegarden's Star Teegarden's Star c Radial Velocity 2019 Zechmeister et al. 2019 Confirmed Planet
Teegarden's Star Teegarden's Star d Radial Velocity 2024 Dreizler et al. 2024 Confirmed Planet
RA
02h53m04.59s
Dec
+16d51m53.65s
Distance
3.83078+0.00398-0.00397
pc
Parallax
261.01500±0.26896 mas
Ecliptic Latitude
.30112 deg
Ecliptic Longitude
45.82248 deg
Galactic Latitude
-37.03132 deg
Galactic Longitude
160.29013 deg
Total Proper Motion
5123.3319204±0.3197227 mas/yr
Proper Motion (RA)
3429.53000±0.32799 mas/yr
Proper Motion (Dec)
-3806.16000±0.31285 mas/yr
Photometry
mV
15.13±0.20
mTESS
10.5650000±0.0083729
mJ
8.394±0.027
mH
7.883±0.040
mKs
7.585±0.046
mGaia
12.274600±0.000992
Source Dreizler et al. 2024 TICv8 Zechmeister et al. 2019 Gaia DR2 Hipparcos and Tycho Catalogs
Teff
(K)
3034±45 2790.0±157.0 2904±51
3296.0+6.0-9.0
---
L
(log10(L⦿))
-3.14+0.00-0.00
-3.114+0.110-0.148
-3.1+0.0-0.0
--- ---
Metallicity
(dex)
-0.11±0.28 [Fe/H] --- -0.19±0.16 [Fe/H] --- ---
M
(M⦿)
0.0970±0.0100 0.09455120±0.02003530 0.089±0.009 --- ---
R
(R⦿)
0.120±0.012 0.1186490±0.0036496 0.107±0.004 --- ---
log g
(log10(cm/s2))
5.19±0.20 5.2652100±0.0667163 --- --- ---
Prot
(days)
96.2 --- --- --- ---
Age
(Gyr)
--- --- >8 --- ---
Sp. T
--- --- M7.0 V --- ---
v sin i
(km/s)
--- --- --- --- <2
ρ
(g/cm3)
--- 79.8068833±9.6194563 --- --- ---
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Source Dreizler et al. 2024 Zechmeister et al. 2019
Tp
(days)
---
2458052.3+0.7-1.1
S
(S)
1.08±0.08 1.15±0.08
ω
(deg)
338+133-100
77.0+52.0-79.0
Mp sin i
(M)
1.16+0.12-0.11
1.05+0.13-0.12
Mp sin i
(MJup)
0.00365+0.00038-0.00035
0.00330+0.00041-0.00038
e
0.03+0.04-0.02
0.0+0.2-0.0
P
(days)
4.90634±0.00041 4.9100±0.0014
K
(m/s)
2.09±0.15
2.02+0.19-0.20
a
(au)
0.0259+0.0008-0.0009
0.0252+0.0008-0.0009
Teq
(K)
277±5 ---
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Source Dreizler et al. 2024 Zechmeister et al. 2019
Tp
(days)
---
2458053.2+3.2-2.3
S
(S)
0.35±0.02 0.37±0.03
ω
(deg)
301+165-74
286+101-74
Mp sin i
(M)
1.05+0.14-0.13
1.11+0.16-0.15
Mp sin i
(MJup)
0.00330+0.00044-0.00041
0.00349+0.00050-0.00047
e
0.040+0.070-0.030
0.0+0.2-0.0
P
(days)
11.416±0.003 11.409±0.009
K
(m/s)
1.43+0.16-0.15
1.61±0.19
a
(au)
0.0455+0.0015-0.0016
0.0443+0.0014-0.0015
Teq
(K)
209±4 ---
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Source Dreizler et al. 2024
Teq
(K)
159±3
S
(S)
0.12±0.01
ω
(deg)
345+129-93
Mp sin i
(M)
0.82±0.17
Mp sin i
(MJup)
0.0026±0.0005
e
0.070+0.100-0.050
P
(days)
26.13+0.03-0.04
K
(m/s)
0.860±0.170
a
(au)
0.0791+0.0025-0.0027
Known Objects
3 Confirmed Planets
Data Files
3 Associated Literature Data
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
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