HD 182475

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HD 182475
Observation data
Epoch J2000      Equinox J2000
Constellation Aquila
Right ascension 19h 25m 01.5327s
Declination −04° 53′ 04.329″
Apparent magnitude (V) 6.508
Characteristics
Spectral type A9V
U−B color index 0.12
B−V color index 0.33
Variable type Delta Scuti variable
Astrometry
Proper motion (μ) RA: 35.58 mas/yr
Dec.: 7.88 mas/yr
Parallax (π) 9.92 ± 0.85 mas
Distance 330 ± 30 ly
(101 ± 9 pc)
Absolute magnitude (MV) 6.823
Details
Mass 3.1 M
Radius 2.1 R
Luminosity 40 L
Temperature 7,500–10,000 K
Rotational velocity (v sin i) 105 km/s
Other designations
V1691 Aql, BD-05° 4964, HIP 95453, SAO 143373, HR 7366.
Database references
SIMBAD data
Data sources:
Hipparcos Catalogue,
CCDM (2002),
Bright Star Catalogue (5th rev. ed.)

HD 182475 is a variable star of the Delta Sct type. [1]

References[edit]