Pi Boötis

"For other star systems with this Bayer designation, see Pi Boötis."

Starbox begin
name=π¹ Boötis Starbox image


caption =π¹ Boötis Starbox observe
epoch=J2000
ra=14^h 40^m 43.5668^s
dec= +16° 25′ 05.967″
appmag_v=4.91
constell=Boötes Starbox character
class=B9pMnHgSi
r-i = -0.02
v-r =
b-v = -0.03
u-b = -0.31
variable=Variable star Starbox astrometry
radial_v=-0.6
prop_mo_ra=9.64
prop_mo_dec=9.46
parallax=10.28
p_error=0.91
absmag_v=4.91 Starbox detail
mass=18
radius=7
luminosity=20,000 | temperature=10,000–30,000
metal=
gravity=
rotation=22 Km/s
0,0441627914536 Year
age= Starbox visbin
name=CCDM 14407+1625 B
period=
axis=5.6
eccentricity=
inclination=108
node=
periastron=

Starbox visbin
name=CCDM 14407+1625 C
period=
axis=127.7
eccentricity=
inclination=162
node=
periastron= Starbox catalog
names=29 Boötis, HR 5475+HR 5476, HD 129174+HD 129175, BD+17°2768, HIP 71762, SAO 101138+SAO 101139, GC 19769+GC 19770, ADS 9338, CCDM 14407+1625. Starbox reference
Simbad=HD+129174
ARICNS = Starbox reference
Simbad=ADS+9338

Pi Boötis (π Boo / π Boötis) is a binary star in the constellation Boötes. It is approximately 317 light years from Earth.

The primary component, π¹ Boötis, is a blue-white B-type main sequence dwarf with an apparent magnitude of +4.49. It's companion, π² Boötis, is a white A-type main sequence dwarf with an apparent magnitude of +5.88. The stars are separated by 5.6 arcseconds on the sky.

Reference

* [http://webviz.u-strasbg.fr/viz-bin/VizieR-S?HR%205475 HR 5475]
* [http://webviz.u-strasbg.fr/viz-bin/VizieR-S?CCDM%20J14407%2b1625A CCDM J14407+1625]
* [http://aladin.u-strasbg.fr/AladinPreview?-c=14+40+43.5668%2B16+25+05.967&ident=HD+129174&submit=Aladin+previewer Image Pi Boötis]

Components