col : unnamed: 0 | separation (arcsec) | separation (au) | most recent position angle | period (years) | semi-major axis (arcseconds) | notes row 1 : ab-cd | 208.2 | 10,500 | 172 | nan | nan | e1-e2 row 2 : ab | 2.3 | 116 | 347 | 1804.41 | 4.742 | components of e1 row 3 : cd | 2.4 | 121 | 79 | 724.307 | 2.92 | components of e2 row 4 : ca | 0.1 | 5 | 225 | nan | nan | recently discovered interferometric companion row 5 : ai | 149.6 | 7500 | 138 | nan | nan | nan row 6 : ce | 63.7 | 3200 | 333 | nan | nan | nan row 7 : ef | 46.0 | 2300 | 37 | nan | nan | nan row 8 : eg | 50.0 | 2500 | 238 | nan | nan | nan row 9 : gh | 35.0 | 1800 | 358 | nan | nan | nan
what are all the epsilon lyrae? other than ab, which has a separation (arcsec) between 2 and 3?
cd
Unnamed: 0 Separation (arcsec) Separation (au) Most Recent Position Angle Period (years) Semi-major axis (arcseconds) Notes
other than ab, which has a separation (arcsec) between 2 and 3?
AB-CD 208.2 10,500 172 nan nan e1-e2
AB 2.3 116 347 1804.41 4.742 components of e1
CD 2.4 121 79 724.307 2.92 components of e2
Ca 0.1 5 225 nan nan recently discovered interferometric companion
AI 149.6 7500 138 nan nan nan
CE 63.7 3200 333 nan nan nan
EF 46.0 2300 37 nan nan nan
EG 50.0 2500 238 nan nan nan
GH 35.0 1800 358 nan nan nan
CD
other than ab, which has a separation (arcsec) between 2 and 3? || what are all the epsilon lyrae?