Pelican nebula in mapped colors
Foto tomada el miércoles 31 octubre 2007 en Turó de l'home, Montseny ARTEMIS - 4021 CELESTRON - C80 ED APO Ha channel has been used as luminance and Ha for mapped colours. 6x15'' (binning 2x2) for SII, 9x10'for Ha (binning 1x1) with 7nm filter, 8x15'for OIII with Baader filters. ...