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M57 IN RVB (Cousins R - Johnson V - Johnson B)
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| OBJETO |
M57 |
| UBICACION |
CALAR ALTO OBSERVATORY, 1 AUGUST 2016 |
| TELESCOPIO |
TELESCOPE 2,2M |
| MONTURA |
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| CAMARA |
CAFOS |
| GUIADO |
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| EXPOSICION |
1 x 30, 3 x 100, 1 x 200 SEC FOR EVERY CHANNEL RVB (Cousins R - Johnson V - Johnson B) |
| FILTRO |
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| PROCESADO |
MAXIM DL, PHOTOSHOP + PI |
| CALIBRACION |
FLATS AND BIAS |
| NOTAS |
IMAGE CAPTURED FOR LAURE OUDDA |
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