HD 216718

From Wikipedia, the free encyclopedia
Jump to: navigation, search
"B178" redirects here. For Antonín Dvořák's classical score "From the New World", see Symphony No. 9 (Dvořák).
HD 216718
Observation data
Epoch J2000      Equinox J2000
Constellation Aquarius
Right ascension 22h 55m 10.9613s
Declination –04° 59′ 16.436″
Apparent magnitude (V) 5.757
Characteristics
Spectral type K0III-IV
U−B color index 0.6
B−V color index 0.88
Astrometry
Radial velocity (Rv) -8.8 km/s
Proper motion (μ) RA: 29.13 mas/yr
Dec.: -8.54 mas/yr
Parallax (π) 11.13 ± 0.95 mas
Distance 290 ± 30 ly
(90 ± 8 pc)
Absolute magnitude (MV) 6.626
Details
Mass 0.8 M
Radius 0.9 R
Luminosity 0.4 L
Temperature 3,500–5,000 K
Other designations
HR 8716, BD-05° 5885, SAO 146388, HIP 113184.
Database references
SIMBAD data
Data sources:
Hipparcos Catalogue,
CCDM (2002),
Bright Star Catalogue (5th rev. ed.)

HD 216718 is a double or multiple star.

References[edit]