New detections of H₂O maser sources on the 13.7 m radio telescope of Purple Mountain Observatory^*

¹ Purple Mountain Observatory, Academia Sinica, 210008, Nanjing, PR China
² Department of Geophysics, Beijing University, 100871, Beijing, PR China
³ Department of Astronomy, Beijing Normal University, 100875, Beijing, PR China
⁴ Beijing Astronomical Observatory, Academia Sinica, 100080, Beijing, PR China

Send offprint request to: R.Q. Mao

Received: 3 December 1996
Accepted: 7 April 1997

Abstract

Observations of H₂O maser sources on the 13.7 m radio telescope of Purple Mountain Observatory from 1990 Aug. to 1994 Jan. are summarized. For searching new water masers, the total number of search candidates is about 360, with 110 objects detected. Among them are 96 new detections. A list of the new detections and their spectra are presented.