EW Aquarii

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EW Aquarii
Observation data
Epoch J2000
Constellation
(pronunciation)		 Aquarius
Right ascension 21h 11m 41.3379s
Declination -14° 28′ 20.559″
Apparent magnitude (V) 6.466
Characteristics
Spectral type Fm
U-B color index 0.14
B-V color index 0.28
Variable type variable star
Astrometry
Radial velocity (Rv) -39.2 km/s
Proper motion (μ) RA: 38.52 mas/yr
Dec.: 0.10 mas/yr
Parallax (π) 7.43 ± 0.93 mas
Distance approx. 440 ly
(approx. 130 pc)
Absolute magnitude (MV) 6.749
Details
Mass ? M☉
Radius ? R☉
Luminosity ? L☉
Temperature ? K
Metallicity ?
Rotation 0.097 days
Age ? years
Other designations
V* EW Aqr, GSC 05784-01500, PPM 238504, TYC 5784-1500-1, BD-15° 5908, HD 201707, ROT 7706, UBV M 25507, FK5 5868, HIC 104634, SAO 164204, UBV 18325, GC 29612, HIP 104634, uvby98 100201707 V, GCRV 13321, HR 8102, SRS 16618, YZ 104 7982, 2MASS J21114133-1428205, TD1 27768.
Database references
SIMBAD data

EW Aquarii is a star variable.

Aquarius Constellation
Aquarius Constellation

[edit] Reference

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