38 Aquarii
38 Aquarii is a star in the equatorial constellation of Aquarius. "38 Aquarii" is its Flamsteed designation; its Bayer designation is e Aquarii. It is a faint star but visible to the naked eye, with an apparent visual magnitude of +5.43. Based on parallax measurements, it is around away; it is 0.28 degree south of the ecliptic.

The spectrum of 38 Aquarii matches a stellar classification of B5 III. A luminosity class of III indicates that this is an evolved giant star. It has 5.6 times the radius of the Sun and is spinning with a projected rotational velocity of 20 km/s. The outer atmosphere of the star has a blue-white glow from an effective temperature of 13,860 K.
Q523
star
Concept
Q187646
equatorial
Concept
Q8928
constellation
Concept
Q10576
Aquarius
CEL
Q111116
Flamsteed designation
Concept
Q105616
Bayer designation
Concept
Q124313
apparent visual magnitude
Concept
Q165074
parallax
Concept
Q752171
spectrum
Concept
Q25377588
stellar classification
Concept
Q25377588
luminosity class
Concept
Q6472
evolved
Concept
Q5875
giant star
Concept
Q6464
projected rotational velocity
Concept
Q6311
outer atmosphere
Concept
Q854050
effective temperature
Concept
Q2720265
38 Aquarii
CEL
Q2720265
38 Aquarii
CEL
Q2720265
38 Aquarii
CEL
+38^^http://www.w3.org/2001/XMLSchema#decimal
38
NUMBER
+38^^http://www.w3.org/2001/XMLSchema#decimal
38
NUMBER
++5.43^^http://www.w3.org/2001/XMLSchema#decimal
+5.43
NUMBER
+0.28^^http://www.w3.org/2001/XMLSchema#decimal
0.28
NUMBER
+38^^http://www.w3.org/2001/XMLSchema#decimal
38
NUMBER
+5^^http://www.w3.org/2001/XMLSchema#decimal
5
NUMBER
+5.6^^http://www.w3.org/2001/XMLSchema#decimal
5.6
NUMBER
+20^^http://www.w3.org/2001/XMLSchema#decimal
20
NUMBER
instance of
constellation
radius
instance of