This narrowband deep-field image highlights two faint planetary nebulae situated against a rich background of ionized gas clouds in the constellation Cygnus. Near the lower-center of the field sits MWP1, an extraordinarily large and ancient bipolar planetary nebula (~150,000 years old) glowing with prominent bluish-cyan Oxygen-III shell emissions. Just to its lower-left lies ALV1, a fainter, asymmetric planetary nebula shaped by surrounding stellar winds. The surrounding field is swept with intricate red Hydrogen-alpha filaments and faint cosmic dust, creating a striking dual-color contrast across the star-studded field.
This narrowband deep-field image highlights two faint planetary nebulae situated against a rich background of ionized gas clouds in the constellation Cygnus. Near the lower-center of the field sits MWP1, an extraordinarily large and ancient bipolar planetary nebula (~150,000 years old) glowing with prominent bluish-cyan Oxygen-III shell emissions. Just to its lower-left lies ALV1, a fainter, asymmetric planetary nebula shaped by surrounding stellar winds. The surrounding field is swept with intricate red Hydrogen-alpha filaments and faint cosmic dust, creating a striking dual-color contrast across the star-studded field.