HD 3346

Starbox begin
name = HD 3346Starbox image


caption = Location of HD 3346 in the Andromeda constellation. Starbox observe
epoch = J2000
constell = Andromeda
ra = RA|00|36|46.441
dec = DEC|+44|29|18.913
appmag_v = 5.164Starbox character
class = K5III
b-v = 1.6
u-b = 1.97
variable = "suspected"Starbox astrometry
radial_v = -32.8
prop_mo_ra = -36.70
prop_mo_dec = 31.77
parallax = 4.97
p_error = 0.78
absmag_v = 6.789
dist_ly = 655.58
dist_pc = ~200Starbox detail
radius = 46.27
temperature = 4350Starbox catalog
names = V428 Andromedae, GSC 02796-02404, ROT 114, AG+44° 78, HD 3346, SAO 36509, BD+43° 113, HIC 2900, GC 726, HIP 2900, TYC 2796-2404-1, GCRV 335, HR 152.Starbox reference
Simbad = HD+3346

HD 3346, also known as V428 Andromedae, is an orange giant star approximately 655 light-years away in the constellation of Andromeda.

Possible planetary system

In 1996 it was announced that the variations in radial velocity of this star were larger than expected. A planetary system was proposed to explain this variation. [cite journal
author=Noyes, R. "et al" | title=HD 3346
journal=International Astronomical Union Circular
year=1996 | issue=6316 | pages=1] [cite web
last=Bell | first=George H. | date=2001-04-05
url=http://www.public.asu.edu/~sciref/exoplnt.htm
title=The Search for the Extrasolar Planets: A Brief History of the Search, the Findings and the Future Implications
publisher=Arizona State University
accessdate=2008-07-16 ]

OrbitboxPlanet hypothetical
exoplanet = b
mass = 10
semimajor = 0.3
period = 30.0
eccentricity = 0OrbitboxPlanet hypothetical
exoplanet = c
mass = 60
semimajor = 2.5
period = 650
eccentricity = 0.00

References

External links

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