HD 73390
HD 73390, also called e1 Carinae, is a binary star system in the constellation Carina. It is approximately 870 light years from Earth. The primary is a blue-white B-type main sequence dwarf with an apparent magnitude of +5.27. It displays an infrared excess and is a candidate host of an orbiting debris disk. The secondary is a magnitude 8.9 star which has a mass and temperature similar to the Sun.
Q50053
binary star
Concept
Q8928
constellation
Concept
Q10470
Carina
CEL
Q531
light year
Concept
Q2
Earth
CEL
Q25377588
B-type
Concept
Q3450
main sequence dwarf
Concept
Q124313
apparent magnitude
Concept
Q1396651
infrared excess
UNK
Q1326555
debris disk
Concept
Q525
Sun
CEL
Q2404024
HD 73390
CEL
+1^^http://www.w3.org/2001/XMLSchema#decimal
1
NUMBER
++5.27^^http://www.w3.org/2001/XMLSchema#decimal
+5.27
NUMBER
+8.9^^http://www.w3.org/2001/XMLSchema#decimal
8.9
NUMBER
constellation
instance of