NGC 6888 (Crescent Nebula)
Emission nebula created by Wolf-Rayet star in Cygnus
R.A.
: 20h 12m 06.4s,
De.
: +38° 21' 18" (J2000)
Classification
: 2:3:3
Distance
:
Apparent Magnitude
: 10 (blue)
Apparent Diameter
: 20'x10';
from
NGCIC
Date
Lens
Exposition
2009/07/16
80mm, f/6
4.2h (Ha)
2009/07/14
80mm, f/6
3.8h, OIII
2008/05/06
80mm, f/6
120m, Halpha
2008/05/03
80mm, f/6
40m, Halpha
Last update Nov 24, 2009 by
AK
.