o² Eridani

component year position angle angular separation magnitude of 1st component magnitude of 2nd component spectral class(es) A-BC 1825 107° 83.5'' 4.43 9.7 G9V 1970 104° 83.4'' Aa 1850 197° 128.3'' 4.43 12.2 G5 1907 51° 114.2'' Ab 1850 279° 99.4'' 4.43 12.5 G5 1907 8° 211'' BC 1851 157° 3.9'' 9.52 11.17 DA dM4e 1994 338° 8.9'' BP 1922 196° 147'' 9.7 - - Bb 1922 356° 279.5'' 9.7 - A o2 Eri (Component A) DY Eri (Component B)

q^1/2 Eridani (Acamar)

component year position angle angular separation magnitude of 1st component magnitude of 2nd component spectral class(es) - 1835 82° 8,3'' 3,4 4,5 A4III A1V 1990 91° - q1 Eridani HR 897 (Component A) q2 Eridani HR 898 (Component B)

32 Eridanus

component year position angle angular separation magnitude of 1st component magnitude of 2nd component spectral class(es) AB 1822 347° 6,8'' 4,77 6,14 G8III A2V AC 1886 5° 165,7'' 4,76 11,6 - HR 1212 (Component A) HR 1211 (Component B)