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Viewing     Determine when or if an astronomical position can be viewed by a given space telescope. Select one or more space telescopes: Chandra, allowed Sun angle range = 45-180 HST, allowed Sun angle range = 60-180 RXTE, allowed Sun angle range = 30-180 Suzaku, allowed Sun angle range = 65-110 Swift, allowed Sun angle range = 46-180 XMM-Newton, allowed Sun angle range = 70-110 Object Name or Coordinates: (e.g., Cyg X-1 or 101.295, -16.699 or 6 45 10.8, -16 41 58) Name Resolver: NED only SIMBAD only GRB only GRB, NED, then SIMBAD GRB, SIMBAD, then NED Coordinate System: J2000 B1950 B1900 Galactic Ecliptic       Web interface developed and maintained by Edward J. Sabol of the HEASARC. This file was last modified on Tuesday, 13-May-2008 17:56:26 EDT HEASARC Home | Observatories | Archive | Calibration | Software | Tools | Students/Teachers/Public

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