HD 8574
From Infogalactic: the planetary knowledge core
Observation data Epoch J2000.0 Equinox J2000.0 |
|
---|---|
Constellation | Pisces |
Right ascension | 01h 25m 12.52s[1] |
Declination | +28° 34′ 00.1″[1] |
Apparent magnitude (V) | +7.12 |
Characteristics | |
Spectral type | F8 |
Astrometry | |
Proper motion (μ) | RA: 250.87 ± 0.58[1] mas/yr Dec.: -158.06 ± 0.34[1] mas/yr |
Parallax (π) | 22.44 ± 0.53[1] mas |
Distance | 145 ± 3 ly (45 ± 1 pc) |
Details | |
Temperature | 6028 ± 6.7 [2] K |
Other designations | |
HD 8574 is a yellow-white star in the constellation Pisces. It has an apparent magnitude of +7.12 and absolute magnitude of +3.90. The stellar distance is 45 parsecs or 145 light years from the Solar System.
In 2001, an extrasolar planet in an eccentric orbit was announced by the European Southern Observatory.[3] The discovery was published in 2003.[4]
Companion (in order from star) |
Mass | Semimajor axis (AU) |
Orbital period (days) |
Eccentricity | Inclination | Radius |
---|---|---|---|---|---|---|
b | >1.96 ± 0.18 MJ | 0.76 ± 0.04 | 225 ± 1.14 | 0.37 ± 0.082 | — | — |
See also
References
<templatestyles src="Reflist/styles.css" />
Cite error: Invalid <references>
tag; parameter "group" is allowed only.
<references />
, or <references group="..." />
External links
Coordinates: 01h 25m 12.5168s, +28° 34′ 00.096″
<templatestyles src="Asbox/styles.css"></templatestyles>
- ↑ 1.0 1.1 1.2 1.3 1.4 Lua error in package.lua at line 80: module 'strict' not found. Vizier catalog entry
- ↑ Lua error in package.lua at line 80: module 'strict' not found.
- ↑ Lua error in package.lua at line 80: module 'strict' not found.
- ↑ Lua error in package.lua at line 80: module 'strict' not found.
- ↑ Lua error in package.lua at line 80: module 'strict' not found.