S Boötis

S Boötis
	; The visual band light curve of S Boötes, from AAVSO data
Observation data; Epoch J2000 Equinox J2000
Constellation	Boötes
Right ascension	14h 22m 52.92477s
Declination	+53° 48′ 37.3240″
Apparent magnitude (V)	9.30
Characteristics
Spectral type	M5-6e
B−V color index	1.35
Variable type	Mira variable
Astrometry
Radial velocity (Rv)	-17.00 km/s
Proper motion (μ)	RA: 6.08 mas/yr ; Dec.: -11.15 mas/yr
Parallax (π)	1.47 ± 1.29 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.^[3]

References[]

^ "Download Data". aavso.org. AAVSO. Retrieved 1 October 2021.
^ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ "S Bootis". SIMBAD Astronomical Database. Centre de Données astronomiques de Strasbourg. Retrieved 28 September 2014.
^ ^a ^b VSX (4 January 2010). "S Boötis". AAVSO Website. American Association of Variable Star Observers. Retrieved 28 September 2014.

This variable star–related article is a stub. You can help Wikipedia by .

Observation data Epoch J2000 Equinox J2000
The visual band light curve of S Boötes, from AAVSO data^[1]
Constellation	Boötes
Right ascension	14^h 22^m 52.92477^s^[2]
Declination	+53° 48′ 37.3240″^[2]
Apparent magnitude (V)	9.30^[2]
Characteristics
Spectral type	M5-6e^[2]
B−V color index	1.35^[2]
Variable type	Mira variable^[3]
Astrometry

Radial velocity (R_v)	-17.00^[2] km/s
Proper motion (μ)	RA: 6.08^[2] mas/yr Dec.: -11.15^[2] mas/yr
Parallax (π)	1.47 ± 1.29^[2] mas
Distance	approx. 2,000 ly (approx. 700 pc)

Other designations
HIP 70291, SAO 29125, BD+54° 1571, HD 126289.
Database references
SIMBAD	data