34 Boötis

Starbox begin
name=34 Boötis Starbox image


caption =34 Boötis Starbox observe
epoch=J2000
ra=14^h 43^m 25.3632^s
dec= +26° 31′ 40.261″
appmag_v=4.827
constell=Boötes Starbox character
class=M3III
r-i = 1.22
v-r =
b-v = 1.66
u-b = 1.94
variable=Semi-regular Starbox astrometry
radial_v=5.6
prop_mo_ra=-13.29
prop_mo_dec=-16.68
parallax=3.67
p_error=0.94
absmag_v=6.504 Starbox detail
mass=0,4
radius=0,5
luminosity=0,04 | temperature=2,000–3,500
metal=
gravity=
rotation=
age=

Starbox catalog
names=W Boötis, HR 5490, HD 129712, FK5 1383, HIP 71995, SAO 83488, GC 19831. Starbox reference
Simbad=HD+129712
ARICNS =

34 Boötis or "W Boötis" is a star in the constellation Boötes.

34 Boötis is a M-type red giant with a mean apparent magnitude of +4.80. It is approximately 890 light years from Earth. It is classified as a semiregular variable star and its brightness varies from magnitude +4.73 to +5.4 with a period of 450 days.

Reference

* [http://webviz.u-strasbg.fr/viz-bin/VizieR-S?HR%205490 HR 5490]
* [http://aladin.u-strasbg.fr/AladinPreview?-c=14+43+25.3632%2B26+31+40.261&ident=V*+W+Boo&submit=Aladin+previewer Image 34 Boötis]

External links

* [http://simbad.u-strasbg.fr/sim-id.pl?protocol=html&Ident=*+34+boo&NbIdent=1&Radius=10&Radius.unit=arcmin&CooFrame=FK5&CooEpoch=2000&CooEqui=2000&output.max=all&o.catall=on&output.mesdisp=N&Bibyear1=1983&Bibyear2=2006&Frame1=FK5&Frame2=FK4&Frame3=G&Equi1=2000.0&Equi2=1950.0&Equi3=2000.0&Epoch1=2000.0&Epoch2=1950.0&Epoch3=2000.0 Data on SIMBAD online]