| NGC
6946 + Supernova 2004et |
![]() Fotometric measurement of raw-image in AstroArt 3.0 = mag 12,643 |
| Instrument:
Astrophysics refractor
130/1040mm Camera: SBIG St7E IntegrationTime: 600 sec Date/Time: 2004/11/25,756 UT Sternwarte Mariazell - Günther EDER |
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