S Boötis
S Boötis
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| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
Constellation | Boötes |
Right ascension | 14h 22m 52.92477s[1] |
Declination | +53° 48′ 37.3240″[1] |
Apparent magnitude (V) | 9.30[1] |
| Characteristics | |
Spectral type | M5-6e[1] |
| B−V color index | 1.35[1] |
Variable type | Mira variable[2] |
| Astrometry | |
| Radial velocity (Rv) | -17.00[1] km/s |
| Proper motion (μ) | RA: 6.08[1] mas/yr Dec.: -11.15[1] mas/yr |
| Parallax (π) | 1.47 ± 1.29[1] mas |
| Distance | approx. 2,000 ly (approx. 700 pc) |
| Other designations | |
HIP 70291, SAO 29125, BD+54° 1571, HD 126289. | |
| Database references | |
| SIMBAD | data |
S Boötis is a Mira variable in the constellation Boötes. It ranges between magnitudes 7.8 and 13.8 over a period of approximately 270 days.[2]
References[edit]
^ abcdefghi "S Bootis". SIMBAD Astronomical Database. Centre de Données astronomiques de Strasbourg. Retrieved 28 September 2014..mw-parser-output cite.citation{font-style:inherit}.mw-parser-output q{quotes:"""""""'""'"}.mw-parser-output code.cs1-code{color:inherit;background:inherit;border:inherit;padding:inherit}.mw-parser-output .cs1-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/thumb/6/65/Lock-green.svg/9px-Lock-green.svg.png")no-repeat;background-position:right .1em center}.mw-parser-output .cs1-lock-limited a,.mw-parser-output .cs1-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/thumb/d/d6/Lock-gray-alt-2.svg/9px-Lock-gray-alt-2.svg.png")no-repeat;background-position:right .1em center}.mw-parser-output .cs1-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/thumb/a/aa/Lock-red-alt-2.svg/9px-Lock-red-alt-2.svg.png")no-repeat;background-position:right .1em center}.mw-parser-output .cs1-subscription,.mw-parser-output .cs1-registration{color:#555}.mw-parser-output .cs1-subscription span,.mw-parser-output .cs1-registration span{border-bottom:1px dotted;cursor:help}.mw-parser-output .cs1-hidden-error{display:none;font-size:100%}.mw-parser-output .cs1-visible-error{font-size:100%}.mw-parser-output .cs1-subscription,.mw-parser-output .cs1-registration,.mw-parser-output .cs1-format{font-size:95%}.mw-parser-output .cs1-kern-left,.mw-parser-output .cs1-kern-wl-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right,.mw-parser-output .cs1-kern-wl-right{padding-right:0.2em}
^ ab VSX (4 January 2010). "S Boötis". AAVSO Website. American Association of Variable Star Observers. Retrieved 28 September 2014.
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Categories:
- Boötes
- Mira variables
- Henry Draper Catalogue objects
- M-type giants
- Hipparcos objects
- Objects with variable star designations
- Durchmusterung objects
- Variable star stubs
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