LS I +61 303
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Observation data Epoch J2000 |
|
---|---|
Constellation (pronunciation) |
Cassiopeia |
Right ascension | 02h 40m 31.6657s |
Declination | +61° 13' 45.604"' |
Apparent magnitude (V) | 10.8 |
Characteristics | |
Spectral type | B0Ve |
U-B color index | ? |
B-V color index | ? |
Variable type | None |
Astrometry | |
Proper motion (μ) | RA: 0.62 mas/yr Dec.: 1.63 mas/yr |
Parallax (π) | 5.65 ± 2.28 mas |
Distance | approx. 600 ly (approx. 180 pc) |
Absolute magnitude (MV) | 11.4 |
Details | |
Mass | ? M☉ |
Radius | ? R☉ |
Luminosity | ? L☉ |
Temperature | ? K |
Metallicity | ? |
Rotation | ? |
Age | ? years |
Other designations | |
LS I +61 303 is a microquasar which emits VHE (Very High Energy) gamma rays. It is only one of three known star systems that produce such energetic rays. The other two systems are PSR B1259-63 and LS 5039.
[edit] References
- Variable Very High Energy Gamma-ray Emission from the Microquasar LS I +61 303
- SCIENCE Journal - Submitted on March 31, 2006 - Accepted on May 8, 2006
- Variable Very High Energy Gamma-Ray Emission from the Microquasar LS I +61 303 ABSTRACT
- PDF Published online May 18 2006; 10.1126/science.1128177 (Science Express Reports)
- Variable Very-High-Energy Gamma-Ray Emission from the Microquasar LS I +61 303 SUPPORT
[edit] External links
- Astronomers Discovery Very High Energy Gamma-ray Emission From Microquasar (ScienceDaily) May 19, 2006
- MAGIC - Major Atmospheric Gamma Imaging Cerenkov Telescope web site
- MAGIC Telescope home page
- [Simbad]