. .. J2000), 18 h 23 m 40. s 48466(4) Declination, ? (J2000), Right Ascension

). .. Hz, 823389814514(7) First derivative of ?,? (10 ?15 Hz s ?1 ) . . ?114.1351(4) Second derivative of ?,? (10 ?25 Hz s ?2 ) 5.8(1) Dispersion Measure, DM (cm ?3 pc), vol.183