Adhara. Adhara or Epsilon Canis Majoris (Eps CMa) is the 2nd brightest naked eye star in the constellation Canis Major. With an apparent magnitude of 1.5, Adhara is the 22nd brightest star in the entire sky (see: 50 Brightest Stars).Its absolute magnitude is -4.1 and its distance is 431 light years.dhara or Epsilon Canis Majoris (Eps CMa) is the 2nd brightest naked eye star in the constellation Canis Major.
With camera on top a flexible tube is inserted to capture rectum and colon from inside is the procedure of test. Its abilities extend to trim off tissues and polyps samples. How long does a colonoscopy take is usually around 30 minutes, but the span may extend if polyp is discovered and removed. Before the start of operation the patient is provided with painkilling drug (Normally via vein) to make the patient comfortable and drowsy in-between the operation.
A small video camera is attached to the colonoscope so that your doctor can take pictures or video of the large intestine (colon). The colonoscope can be used to look at the whole colon and the lower part of the small intestine. A test called sigmoidoscopy shows only the rectum and the lower part of the colon. Before this test, you will need to clean out your colon (colon prep). Colon prep takes 1 to 2 days, depending on which type of prep your doctor recommends. Some preps may be taken the evening before the test.