GJ 3293 Overview
GJ 3293
0.40
R⦿
3466.00
K
GJ 3293 e
GJ 3293 b
GJ 3293 d
GJ 3293 c
- Other Data
- Bibliography 8
- Nearby Data 4
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| GJ 3293 | GJ 3293 e | Radial Velocity | 2017 | Astudillo-Defru et al. 2017 | Confirmed Planet |
| GJ 3293 | GJ 3293 b | Radial Velocity | 2015 | Astudillo-Defru et al. 2015 | Confirmed Planet |
| GJ 3293 | GJ 3293 d | Radial Velocity | 2017 | Astudillo-Defru et al. 2017 | Confirmed Planet |
| GJ 3293 | GJ 3293 c | Radial Velocity | 2015 | Astudillo-Defru et al. 2015 | Confirmed Planet |
- RA
- 04h28m35.63s
- Dec
- -25d10m16.82s
- Distance
- 20.1903±0.0216 pc
- Parallax
- 49.4999000±0.0524984 mas
- Ecliptic Latitude
- -46.21807 deg
- Ecliptic Longitude
- 59.47175 deg
- Galactic Latitude
- -41.61299 deg
- Galactic Longitude
- 223.54147 deg
- Total Proper Motion
- 492.2542799±0.0805598 mas/yr
- Proper Motion (RA)
- -81.4263000±0.0682904 mas/yr
- Proper Motion (Dec)
- -485.473000±0.080878 mas/yr
- Photometry
-
mV11.945±0.037
-
mTESS9.8206300±0.0073072
-
mJ8.362001±0.024000
-
mH7.749±0.038
-
mKs7.486±0.033
-
mW17.207±0.035
-
mW27.210±0.020
-
mW37.131±0.016
-
mW46.932±0.091
-
mGaia10.978800±0.000878
-
mB13.436±0.033
| Source | TICv8 | Gaia DR2 | Astudillo-Defru et al. 2017 | Astudillo-Defru et al. 2015 | Hawley et al. 1996 |
|---|---|---|---|---|---|
|
Teff
(K)
|
3469.0±157.0 |
3545.0000+162.4300-75.3333
|
3466±49 | 3466±49 | --- |
|
L✶
(log10(L⦿))
|
-1.57749+0.09492-0.12165
|
--- |
-1.66+0.11-0.04
|
-1.658 | --- |
|
Metallicity
(dex)
|
--- | --- | 0.020±0.090 [Fe/H] | 0.02±0.09 [Fe/H] | --- |
|
γ
(km/s)
|
--- | --- | 13.29558±0.00023 | 13.297±0.018 | --- |
|
M✶
(M⦿)
|
0.4468730±0.0207072 | --- | 0.42 | 0.42 | --- |
|
R✶
(R⦿)
|
0.4502990±0.0139482 | --- | 0.404±0.027 | 0.404±0.027 | --- |
|
Sp. T
|
--- | --- | M2.5 | M2.5 | M2.5 |
|
Prot
(days)
|
--- | --- | 41 | --- | --- |
|
ρ✶
(g/cm3)
|
6.8999578±0.3216674 | --- | --- | --- | --- |
|
log g
(log10(cm/s2))
|
4.7812500±0.0067748 | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Astudillo-Defru et al. 2017 |
|---|---|
|
S
(S⨁)
|
3.34 |
|
Mp sin i
(M⨁)
|
3.28±0.64 |
|
Mp sin i
(MJup)
|
0.0103±0.0020 |
|
e
|
0.21+0.20-0.14
|
|
P
(days)
|
13.2543+0.0078-0.0104
|
|
K
(m/s)
|
1.658+0.328-0.321
|
|
a
(au)
|
0.08208+0.00003-0.00004
|
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Astudillo-Defru et al. 2017 | Astudillo-Defru et al. 2015 |
|---|---|---|
|
Tp
(days)
|
--- | 2455638.7±2.6 |
|
ω
(deg)
|
--- | -103.0±31.3 |
|
Mp sin i
(M⨁)
|
23.54+0.88-0.89
|
25.72±1.72 |
|
Mp sin i
(MJup)
|
0.07406+0.00277-0.00280
|
0.081±0.005 |
|
e
|
0.06±0.04 | 0.07±0.04 |
|
P
(days)
|
30.5987+0.0083-0.0084
|
30.60±0.01 |
|
K
(m/s)
|
8.603+0.320-0.323
|
9.6±0.4 |
|
a
(au)
|
0.14339±0.00003 | 0.1434 |
|
S
(S⨁)
|
1.07 | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Astudillo-Defru et al. 2017 |
|---|---|
|
S
(S⨁)
|
0.59 |
|
Mp sin i
(M⨁)
|
7.60±1.05 |
|
Mp sin i
(MJup)
|
0.0239±0.0033 |
|
e
|
0.12+0.13-0.09
|
|
P
(days)
|
48.1345+0.0628-0.0661
|
|
K
(m/s)
|
2.420+0.338-0.334
|
|
a
(au)
|
0.19394+0.00017-0.00018
|
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Astudillo-Defru et al. 2017 | Astudillo-Defru et al. 2015 |
|---|---|---|
|
Tp
(days)
|
--- | 2455687.8±3.8 |
|
ω
(deg)
|
--- | -21.4±14.2 |
|
Mp sin i
(M⨁)
|
21.09+1.24-1.26
|
25.72±1.72 |
|
Mp sin i
(MJup)
|
0.06636+0.00390-0.00396
|
0.081±0.005 |
|
e
|
0.11+0.10-0.08
|
0.33±0.06 |
|
P
(days)
|
122.6196+0.2429-0.2371
|
123.75±0.30 |
|
K
(m/s)
|
4.891+0.300-0.295
|
6.4±0.4 |
|
a
(au)
|
0.36175+0.00048-0.00047
|
0.3640 |
|
S
(S⨁)
|
0.17 | --- |
- Known Objects
- 4 Confirmed Planets
- 2 2MASS Point Source Catalog
- Data Files
- 1 SuperWASP Time Series
- 4 Associated Literature Data
-
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
The HARPS search for southern extra-solar planets. XLI. A dozen planets around the M dwarfs GJ 3138, GJ 3323, GJ 273, GJ 628, and GJ 3293
Astudillo-Defru et al. 2017 | Reference Overview -
The HARPS search for southern extra-solar planets. XXXVI. Planetary systems and stellar activity of the M dwarfs GJ 3293, GJ 3341, and GJ 3543
Astudillo-Defru et al. 2015 | Reference Overview -
All WISE Data Release
Cutri et al. 2014 | Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog | Reference Overview -
Revised Coordinates and Proper Motions of the Stars in the Luyten Half-Second Catalog
Bakos et al. 2002 | 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
- System
- Star
- Confirmed
- Candidate
- False Positive Planet
- Controversial
- False Positive
- Aliases
- Data Access
- Transit Prediction Service
- Time Series
- Kepler | K2
- External Link
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