Key parameters at a glance
- Semi-major axis 100.0000 AU
- Equilibrium temperature 500 K (227 °C)
- Distance from Earth 520.34 light-years
- Travel time at Voyager 1 speed 9,176,187 years
MWC 758 c Planet Profile
Physical Specs
Classification
Planet Type
Unclassified
Discovery
| Metric | Earth | MWC 758 c | Jupiter |
|---|---|---|---|
| Radius (R⊕) | 1.00 | — | 11.21 |
| Mass (M⊕) | 1.00 | — | 317.83 |
| Density (g/cm³) | 5.51 | — | 1.33 |
| Surface Gravity (g) | 1.00 | — | 2.53 |
| Insolation (S⊕) | 1.00 | — | 0.037 |
Star Catalogue Identifiers
HD
HD 36112
HIP
HIP 25793
TIC
TIC 73816033
Gaia DR2
Gaia DR2 3417062653416093184
Gaia DR3
Gaia DR3 3417062653416093184
System
MWC 758
Orbit & Habitability
Orbital Dynamics
Year Length
Orbital period for this planet has not yet been measured.
Eq. Temperature
500K
(227 °C)
Insolation (S⊕)
—
Earth = 1.00
Earth Similarity (ESI)
—
0 = alien, 1 = Earth-identical
Insufficient insolation data — the surface is too hot to retain surface water.
Discovery Paper
Primary reference
Wagner et al. 2023Instrument
LMIRCam
Publication
2023-07
Observation locale
Ground
Host System: MWC 758
Spectral Class
A-type white
Effective Temperature
7,314 K — hotter than the Sun (5,778 K)
Estimated Age
0.00 Gyr — younger than the Sun (4.6 Gyr)
Stellar Radius
2.014 R☉
Stellar Mass
1.500 M☉
Metallicity [Fe/H]
—
Multi-band Host Photometry — 11 bands
Astrometric Data
Parallax
6.240 mas
Total Proper Motion
26.991 mas/yr
PM Right Ascension
3.59 mas/yr
PM Declination
-26.75 mas/yr
Galactic Cartesian (pc)
x = 0.116 · y = 0.896 · z = 0.428
Equatorial (J2000)
RA 82.61472° · Dec 25.33241°
Galactic ℓ, b
181.248° · -4.775°
Ecliptic λ, β
83.320° · 2.064°
HTM-20 index
1582724323