Advances in Astronomy / 2010 / Article / Fig 6

Research Article

Identification and Analyses in Optical Light of Gamma-Ray Sources with Astronomical Archival Plates

Figure 6

The OT Triangulum. Above the discovery plate with the OT (estimated magnitude B ) indicated, below a comparison plate with no object at the position. Astrograph plate from the Sonneberg Observatory archive, limiting magnitude 17.

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