HD 48948 Overview
HD 48948
0.71
R⦿
4360.00
K
HD 48948 b
HD 48948 c
HD 48948 d
- Architecture
- HD 48948
- HD 48948
- Other Data
- Bibliography 13
- Nearby Data 5
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| HD 48948 | HD 48948 b | Radial Velocity | 2024 | Dalal et al. 2024 | Confirmed Planet |
| HD 48948 | HD 48948 c | Radial Velocity | 2024 | Dalal et al. 2024 | Confirmed Planet |
| HD 48948 | HD 48948 d | Radial Velocity | 2024 | Dalal et al. 2024 | Confirmed Planet |
- RA
- 06h49m57.55s
- Dec
- +60d20m14.33s
- Distance
-
16.9043+0.0190-0.0189pc
- Parallax
- 59.1275000±0.0659227 mas
- Ecliptic Latitude
- 37.23255 deg
- Ecliptic Longitude
- 97.72158 deg
- Galactic Latitude
- 23.16543 deg
- Galactic Longitude
- 155.49874 deg
- Total Proper Motion
- 482.4922225±0.0588425 mas/yr
- Proper Motion (RA)
- 253.2520000±0.0708361 mas/yr
- Proper Motion (Dec)
- 410.6850000±0.0535817 mas/yr
- Photometry
-
mV8.580±0.001
-
mTESS7.381±0.006
-
mJ6.335±0.019
-
mH5.729±0.016
-
mKs5.612±0.018
-
mGaia8.113110±0.000405
-
mB9.795000±0.137844
| Source | Dalal et al. 2024 | TICv8 | Turnbull 2015 | Nordstrom et al. 2004 | Hawley et al. 1996 | Duncan et al. 1991 | Duncan et al. 1991 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|---|---|---|
|
S Index
|
--- | --- | --- | --- | --- | 0.7335 | 0.6778 | --- |
|
Teff
(K)
|
4593±60 |
4391.5800+81.6706-115.6780
|
4360 | --- | --- | --- | --- | --- |
|
L✶
(log10(L⦿))
|
--- |
-0.7888495+0.0220998-0.0171028
|
-0.770 +0.131-0.189
|
--- | --- | --- | --- | --- |
|
M✶
(M⦿)
|
0.686+0.020-0.013
|
0.6900000+0.0624135-0.0948774
|
0.63 | --- | --- | --- | --- | --- |
|
R✶
(R⦿)
|
0.679±0.004 |
0.6966040+0.0553045-0.0392432
|
0.71 | --- | --- | --- | --- | --- |
|
Sp. T
|
K3 V | --- | M0p | --- | K5 | --- | --- | K |
|
γ
(km/s)
|
--- | --- | --- | -53.0±0.1 | --- | --- | --- | --- |
|
v sin i
(km/s)
|
<2 | --- | --- | 4 | --- | --- | --- | --- |
|
ρ✶
(g/cm3)
|
3.073+0.097-0.047
|
2.877766+0.720772-0.747364
|
--- | --- | --- | --- | --- | --- |
|
log g
(log10(cm/s2))
|
4.61±0.01 |
4.5909400+0.0648655-0.1117440
|
--- | --- | --- | --- | --- | --- |
|
Metallicity
(dex)
|
-0.21±0.03 [Fe/H] | --- | --- | --- | --- | --- | --- | --- |
|
Age
(Gyr)
|
11.48+1.93-4.67
|
--- | --- | --- | --- | --- | --- | --- |
|
CAII LOG RHK
|
-4.915 | --- | --- | --- | --- | --- | --- | --- |
|
Prot
(days)
|
43.45+1.00-0.71
|
--- | --- | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Dalal et al. 2024 |
|---|---|
|
a/R✶
|
20.65±0.21 |
|
Tp
(days)
|
2456567.026±1.720 |
|
Teq
(K)
|
957±11 |
|
S
(S⨁)
|
138.85±6.98 |
|
ω
(deg)
|
39+48-44
|
|
Mp sin i
(M⨁)
|
4.88±0.21 |
|
Mp sin i
(MJup)
|
0.0154±0.0007 |
|
e
|
0.055±0.043 |
|
P
(days)
|
7.34013±0.00040 |
|
K
(m/s)
|
2.28±0.15 |
|
a
(au)
|
0.0652±0.0005 |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Dalal et al. 2024 |
|---|---|
|
a/R✶
|
61.79±0.62 |
|
Tp
(days)
|
2456557.14±12.50 |
|
Teq
(K)
|
553±6 |
|
S
(S⨁)
|
15.50±0.78 |
|
ω
(deg)
|
101+38-31
|
|
Mp sin i
(M⨁)
|
7.27±0.70 |
|
Mp sin i
(MJup)
|
0.0229±0.0022 |
|
e
|
0.550±0.044 |
|
P
(days)
|
38.06±0.06 |
|
K
(m/s)
|
1.48±0.39 |
|
a
(au)
|
0.1951±0.0016 |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Dalal et al. 2024 |
|---|---|
|
a/R✶
|
154.97±1.61 |
|
Tp
(days)
|
2456494.34±20.10 |
|
Teq
(K)
|
349±4 |
|
S
(S⨁)
|
2.46±0.12 |
|
ω
(deg)
|
269+68-69
|
|
Mp sin i
(M⨁)
|
10.59±1.00 |
|
Mp sin i
(MJup)
|
0.03332±0.00315 |
|
e
|
0.055±0.044 |
|
P
(days)
|
151.92±0.44 |
|
K
(m/s)
|
1.55±0.34 |
|
a
(au)
|
0.4894±0.0042 |
Literature Stellar Spectra
(1 File)
| File Type | Spectrum Type | Wavelength Category | Reference |
|---|---|---|---|
| Spectra | echelle grating | Optical | Clubb et al. 2009 |
Literature Time Series
(1 File Type, 1 File)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 77 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
- Known Objects
- 3 Confirmed Planets
- 1 2MASS Point Source Catalog
- Data Files
- 1 SuperWASP Time Series
- 3 Associated Literature Data
-
Trio of super-Earth candidates orbiting K-dwarf HD 48948: a new habitable zone candidate
Dalal et al. 2024 | 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 -
M2K: A Search for Planets Orbiting Early M and Late K Dwarf Stars
Clubb et al. 2009 | 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 -
Revised Coordinates and Proper Motions of the Stars in the Luyten Half-Second Catalog
Bakos et al. 2002 | Reference Overview -
Yale Trigonometric Parallaxes, Fourth Edition (van Altena+ 1995)
van Altena et al. 2001 | Reference Overview -
The Tycho-2 catalog of the 2.5 million brightest stars
The Tycho-2 Catalog | 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 -
CA II H and K measurements made at Mount Wilson Observatory, 1966-1983
Duncan et al. 1991 | 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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- Time Series
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