CP Boötis
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| Observation data Epoch J2000 Equinox J2000 |
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|---|---|
| Constellation | Boötes |
| Right ascension | 14h 33m 20.27s |
| Declination | +36° 57′ 32.483″ |
| Apparent magnitude (V) | 6.401 |
| Characteristics | |
| Spectral type | F8IV w |
| Variable type | Delta Scuti variable CP Boo |
| Astrometry | |
| Radial velocity (Rv) | 1.8 km/s |
| Proper motion (μ) | RA: 2.84 mas/yr Dec.: -73.78 mas/yr |
| Parallax (π) | 13.67 ± 0.83 mas |
| Distance | 240 ± 10 ly (73 ± 4 pc) |
| Absolute magnitude (MV) | 6.874 |
| Details | |
| Mass | 1.7 M☉ |
| Radius | 1.4 R☉ |
| Luminosity | 6 L☉ |
| Temperature | 6,000–7,500 K |
| Rotation | <= 10 Km/s 0,01943 Year |
| Other designations | |
| Database references | |
| SIMBAD | data |
| Data sources: | |
| Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) |
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CP Boötis is a variable star in the constellation Boötes.
Variability type description, " low amplitude group of Delta Sct variables (light amplitude <0.1 mag in V). The majority of this type's representatives are stars of luminosity class V; objects of this subtype generally are representative of the Delta Sct variables in open clusters. " Alcyone.de: HR5441[not in citation given]
[edit] References
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