New post
0

How accurate is the star data in SN7

I was doing so low res spectroscopy today and wanted to check the spectral type of Pollux (Beta Gem). SN7 lists it in the Info box as G8iii - whereas every other source I checked (including Sky Safari Pro 4) had it down as K0iii.

This got me to wondering if there are any other errors reported in spectral or other data published in SN7 and do these get corrected in the automatic updates?? How should these be reported so you can correct them?

john n

0 comments

Please sign in to leave a comment.