Answers From Experts & Organizations (1) SUCCESS! A. By definition, a hematoma is a collection of blood outside of a blood vessel. It occurs because the wall of a blood vessel wall, artery, vein or capillary, has been damaged and blood has leaked into tissues where it does not belong.
Deneb's absolute magnitude is currently estimated as â8.4, placing it among the most luminous stars known, with an estimated luminosity nearly 200,000 times that of the Sun. This is towards the upper end of various published values over the last few decades.
Procyon or Alpha Canis Minoris (Alp CMi) is the brightest naked eye star in the constellation Canis Minor. With an apparent magnitude of 0.4, Procyon is the 8th brightest star in the entire sky (see: 50 Brightest Stars). Its absolute magnitude is 2.68 and its distance is 11.4 light years.The Equinox J2000 equatorial coordinates are RA = 07h 39m 18.1s, Dec = +05Â° 13' 30.rocyon has a spectral type of F5IV, a surface temperature of 6650Â° Kelvin and a luminosity 6.9 times the Sun.