Galaxy classification
Posted: Tue Apr 11, 2017 8:21 pm
According to http://nedwww.ipac.caltech.edu/forms/byname.html is this star classification right, if not please correct it?
Galaxy name: NGC 628
Galaxy Type: spiral
Your Observed Color: purple, bluegreen, & red
Spectra? Yes
# of emission lines: 2
Description of spectra: 4221.0 to 5074.0 A, 2 emission lines and 3 absorption lines
Galaxy name: NGC 628
Galaxy Type: spiral
Your Observed Color: purple, bluegreen, & red
Spectra? Yes
# of emission lines: 2
Description of spectra: 4221.0 to 5074.0 A, 2 emission lines and 3 absorption lines