- DV Aquarii
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DV Aquarii Observation data
Epoch J2000 Equinox J2000Constellation Aquarius Right ascension 20h 58m 41.8401s Declination -14° 28′ 59.26″ Apparent magnitude (V) 5.959 Characteristics Spectral type A9V U−B color index 0.11 B−V color index 0.23 Variable type Beta Lyrae variable Astrometry Radial velocity (Rv) 10 km/s Proper motion (μ) RA: -54.64 mas/yr
Dec.: -19.31 mas/yrParallax (π) 11.83 ± 0.83 mas Distance 280 ± 20 ly
(85 ± 6 pc)Absolute magnitude (MV) 6.18 Details Mass 3.1 M☉ Radius 2.1 R☉ Luminosity 40 L☉ Temperature 7,500–10,000 K Orbit Companion DV Aquarii B Period (P) 0.0043135687885[citation needed] yr Other designations Database references SIMBAD data Data sources: Hipparcos Catalogue,
CCDM (2002),
Bright Star Catalogue (5th rev. ed.)DV Aquarii is a Beta Lyr type eclipsing binary.
References
Categories:- Aquarius constellation
- Henry Draper Catalogue objects
- Beta Lyrae variables
- Objects named with variable star designations
- Multiple star stubs
- Variable star stubs
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