upward

Software

Planetariums

CNebulaX (Jose R. Torres)

Hallo northern sky 2.3

SkyMap

Redshift 7

MegaStar5 Sky Atlas

Miscellaneous

XEphem - ephemerides and more

Starry Night software - educational and more

SAO TDC Locally Developed Software and Data Resources

TYCHO - a stellar evolution code