AG Draconis

Starbox begin
name=AG DraStarbox image


caption = AG Draconis Starbox observe
epoch=J2000
ra=16h 01m 41.0135s
dec=+66° 48' 10.139"'
appmag_v=9.82
constell=Draco Starbox character
class=K0
b-v=?
u-b=?
variable= nova variable Starbox astrometry
radial_v=-137.6
prop_mo_ra=-6.18
prop_mo_dec=-5.47
gal_lat=+40.9712
gal_lon=100.2877
parallax=-1.72
p_error=0.98
absmag_v=11.3 Starbox detail
mass=1.5 / 0.5
radius=0.9
luminosity=1500
temperature=3.500–5.000
metal=?
gravity=?
rotation=?
age=? Starbox visbin
name=AG Draconis B
period=1.516769336
axis=0.01081
eccentricity=
inclination=
node=
periastron= Starbox catalog
names= AG Dra, GCRV 9231, PPM 19692, TYC 4195-254-1, AG+66° 715, RBS 1547, UBV 13635, BD+67° 922, GSC 04195-00254, 2RE J160133+664805, BPS BS 16087-0012, HIC 78512, 2RE J1601+664, 2E 1601.3+6656, HIP 78512, RX J1601.6+6648, AAVSO 1601+67, 2E 3573, IRAS 16013+6656, 1RXS J160141.2+664811, JP11 236, SAO 16931, 1ES 1601+66.9, 2MASS J16014101+6648101. Starbox reference
Simbad=AG+Draconis

AG Draconis is a binary system consisting of an orange-red giant star and a white dwarf star. The star is located in a spherical halo around the milky way, and is a nova variable, erupting every 10-15 years.

AG Draconis A

AG Draconis B

References

* http://jumk.de/astronomie/special-stars/ag-draconis.shtml
* http://hubblesite.org/newscenter/archive/releases/1999/32

ee also

* Symbiotic star