GSC 03089-00929
From Infogalactic: the planetary knowledge core
(Redirected from TrES-3)
Observation data Epoch J2000.0 Equinox J2000.0 |
|
---|---|
Constellation | Hercules |
Right ascension | 17h 52m 07.020s[1] |
Declination | +37° 42′ 46.18″[1] |
Apparent magnitude (V) | 12.4 |
Characteristics | |
Spectral type | G |
Apparent magnitude (B) | 13.114 ±0.009[1] |
Apparent magnitude (V) | 12.402 ±0.006[1]
http.appmag_4_15.609±0.002[1] |
Apparent magnitude (I) | 11.603000 ±0.010[1] |
Apparent magnitude (J) | 11.015 ±0.022[1] |
Apparent magnitude (H) | 10.655000 ±0.030[1] |
Apparent magnitude (K) | 10.608000 ±0.028[1] |
Variable type | V*(1SWASP)[1][2] |
Astrometry | |
Proper motion (μ) | RA: -22.5[1] mas/yr Dec.: 32.0[1] mas/yr |
Distance | 1300 ± 600 ly (400 ± 200 pc) |
Details | |
Mass | 0.924 (−0.04+0.012) M☉ |
Temperature | 5720 ± 150 K |
Metallicity | -0.19 ± 0.08 |
Other designations | |
Database references | |
SIMBAD | data |
Extrasolar Planets Encyclopaedia |
data |
GSC 03089-00929 is a magnitude 12 star located approximately 1300 light-years away in the constellation of Hercules. This star is a G type main sequence star that is similar to but slightly cooler than our sun.[1] This star is identified in SIMBAD as a variable star per the 1SWASP survey.[3]
Planetary system
In 2007 the TrES program found exoplanet TrES-3b orbiting this star by using the transit method.[4]
Companion (in order from star) |
Mass | Semimajor axis (AU) |
Orbital period (days) |
Eccentricity | Inclination | Radius |
---|---|---|---|---|---|---|
TrES-3b | 1.92 ± 0.23 MJ | 0.0226 ± 0.0013 | 1.30619 ± 0.00005 | 0 | — | — |
See also
References
- ↑ 1.00 1.01 1.02 1.03 1.04 1.05 1.06 1.07 1.08 1.09 1.10 1.11 1.12 1.13 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.
External links
- Massive Transiting Planet With 31-hour Year Found Around Distant Star
- TrES-3 light curve using differential photometry
- Lua error in package.lua at line 80: module 'strict' not found.
Coordinates: 17h 52m 07s, +37° 32′ 46″
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