HD 79447
HD 79447 is a single star in the southern constellation of Carina. It has the Bayer designation "i Carinae", while "HD 79447" is the identifier from the "Henry Draper catalogue". This star has a blue-white hue and is visible to the naked eye with an apparent visual magnitude of +3.96. It is located at a distance of approximately 540 light years from the Sun based on parallax, and has an absolute magnitude of −2.14. The star drifting further away with a radial velocity of +18 km/s. It is a candidate member of the Lower Centaurus-Crux group of the Sco OB2 association.

This object is a B-type main-sequence star with a stellar classification of B3V. A surface magnetic field has been detected with a strength on the order of . It has an estimated age of around 39 million years with no measured spin rate. The star has about 5.6 times the radius of the Sun and 7 times the Sun's mass. It is radiating over two thousand times the luminosity of the Sun from its photosphere at an effective temperature of 18,900 K.
Q523
star
Concept
Q8928
constellation
Concept
Q10470
Carina
CEL
Q105616
Bayer designation
Concept
Q111130
Henry Draper catalogue
MEDIA
Q124313
apparent visual magnitude
Concept
Q531
light year
Concept
Q525
Sun
CEL
Q906561
parallax
Concept
Q159653
absolute magnitude
Concept
Q240105
radial velocity
Concept
Q45059
Sco OB2 association
CEL
Q767432
B-type main-sequence star
Concept
Q25377588
stellar classification
Concept
Q6449
magnetic field
Concept
Q518730
on the order of
Concept
Q48440
radius of the Sun
Concept
Q180892
Sun's mass
Concept
Q843877
luminosity of the Sun
Concept
Q6372
photosphere
Concept
Q854050
effective temperature
Concept
Q525317
HD 79447
CEL
Q525317
HD 79447
CEL
++3.96^^http://www.w3.org/2001/XMLSchema#decimal
+3.96
NUMBER
+2.14^^http://www.w3.org/2001/XMLSchema#decimal
2.14
NUMBER
++18^^http://www.w3.org/2001/XMLSchema#decimal
+18
NUMBER
+2^^http://www.w3.org/2001/XMLSchema#decimal
2
NUMBER
+3^^http://www.w3.org/2001/XMLSchema#decimal
3
NUMBER
+39^^http://www.w3.org/2001/XMLSchema#decimal
39
NUMBER
+5.6^^http://www.w3.org/2001/XMLSchema#decimal
5.6
NUMBER
+7^^http://www.w3.org/2001/XMLSchema#decimal
7
NUMBER
instance of
constellation
instance of