text_original: Neptune has been under observation for only a small part of a revolution, so that THE SOLAR SYSTEM 87 data thus far obtained seem to many astronomers insuffi  cient for the purpose. Yet a number of astronomers have sought by calculation to prove the existence of such a planet.
text_transcription: NEPTUNE HAS BEEN UNDER OBSERVATION FOR ONLY A SMALL PART OF A REVOLUTION SO THAT DATA THUS FAR OBTAINED SEEMED TO MANY ASTRONOMERS INSUFFICIENT FOR THE PURPOSE YET A NUMBER OF ASTRONOMERS HAVE SOUGHT BY CALCULATION TO PROVE THE EXISTENCE OF SUCH A PLANET
phonemes: nˈɛptuːn hˈæzbiːn ˌʌndɚɹ ɑːbzɚvˈeɪʃən fɔːɹ ˈoʊnli ɐ smˈɔːl pˈɑːɹt əvɚ ɹˌɛvəlˈuːʃən, sˌoʊ ðætðə sˈoʊlɚ sˈɪstəm ˈeɪɾi sˈɛvən dˈeɪɾə ðˈʌs fˈɑːɹ əbtˈeɪnd sˈiːm tə mˈɛni ɐstɹˈɑːnəmɚz ɪnsˈʌfi ʃənt fɚðə pˈɜːpəs. jˈɛt ɐ nˈʌmbɚɹ ʌv ɐstɹˈɑːnəmɚz hæv sˈɔːt baɪ kˌælkjʊlˈeɪʃən tə pɹˈuːv ðɪ ɛɡzˈɪstəns ʌv sˈʌtʃ ɐ plˈænɪt.