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EntityQ1275576· pop 14· linked from 250 articles

Also known as HN Boötis

star in the constellation Boötes

In the Vinony graph

Vinony's link graph records 250 inbound references to HD 128311, and connects out to year, light-year and exoplanet.

It is catalogued under topics including Boötes, BY Draconis variables and Durchmusterung objects.

Vinony links it to 13 Wikipedia language editions.

Astronomical data · SIMBAD

Object type
BY*
Spectral type
K3V
Distance
53 light-years
Redshift
z = -0.00003158468537822756
Coordinates
RA 219.0023° · Dec 9.7465°
View on SIMBAD →

via SIMBAD · CDS Strasbourg

Wikidata facts

Instance of
double star
Constellation
Boötes
Child body
HD 128311 c
Distance from Earth
16.3188
Diameter
1030000
Radius
0.7815618
Mass
0.84
Variable-star type
BY Draconis variable
Show 18 more facts
spectral class
K3-V
catalog code
UBV M 20261
radial velocity
-9.577
metallicity
0.16
absolute magnitude
6.369
effective temperature
4967
apparent magnitude
7.180698
declination component of proper motion
-250.457
parallax
61.2792
epoch
J2000.0
stellar rotational velocity
5.6
surface gravity
47000
luminosity
0.30789644
right ascension component of proper motion
198
age estimated by a dating method
0.39
right ascension
219.00233448564913
declination
9.74651515924056
Commons category
HD 128311
Sources (1)

via Wikidata · CC0

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