Right ascension 18 09 56.8 Constellation Sagittarius | Declination −24° 06′ 23″ | |
 | ||
Designations ESO 521-40, LBN 28, LBN 007.03-02.26 | ||
NGC 6559 is a star forming region located at a distance of about 5000 light-years from Earth, in the constellation of Sagittarius, showing both emission (red) and reflection (bluish) regions.
References
NGC 6559 Wikipedia(Text) CC BY-SA