claim: Pharmacology is classified as a biomedical science.
evidence: Omicron Andromedae -LRB- ο And , ο Andromedae -RRB- is a star system in the constellation Andromeda .. Andromeda. Andromeda ( constellation ). star system. star system. constellation. constellation. It is approximately 692 light years from Earth .. light years. light years. Earth. Earth. Omicron Andromedae is a binary star , whose two components are both spectroscopic binaries themselves , making a four-star system .. star system. star system. binary star. binary star. spectroscopic binaries. spectroscopic binaries. The system as a whole is classified as a blue-white B-type giant , with a mean combined apparent magnitude of +3.62 .. B-type. stellar classification. giant. giant star. apparent magnitude. apparent magnitude. The separation of the two brightest components , ο Andromedae A and ο Andromedae B , is 0.34 arcseconds .. They have an orbital period of 68.6 years .. A is separated from its spectroscopic companion by 0.05 arcseconds .. A is a Gamma Cassiopeiae type variable star and the system 's brightness varies from magnitude +3.58 to +3.78 .. Gamma Cassiopeiae type. Gamma Cassiopeiae variable. variable star. variable star. This , in turn , has made determination the orbital period of A 's spectroscopic binary difficult .. B 's spectroscopic companion was discovered in 1989 , and that binary has a period of 33.01 years .. This star system has a peculiar velocity of .. star system. star system. peculiar velocity. peculiar velocity