Abbreviation | Definition |
---|---|
SGC | Southern Galaxy Catalogue |
SGD | Solar Geophysical Data |
SGRA | School of Galactic Radio Astronomy |
SGRB(s) | short gamma ray burst(s) |
SH | Super Hot |
SHA | Sidereal Hour Angle |
SIM | Star in Motion |
SIMBAD | Set Of Identifications Measurements And Bibliography For Astronomical Data |
SIP | Space Interested Person |
SIRA | Solar Imaging Radio Array |
SIS | SETI (Search for Extra-Terrestial Intelligence) Intercept System |
SJ | Space Junk |
SKA | Square Kilometre Array |
SLOI | Satellite Lake Observatory Initiative |
SLOWPOKES | Sloan Low-mass Wide Pairs of Kinematically Equivalent Stars |
SLSNe | superluminous supernova events |
SLSN-I | hydrogen-poor SLSNe |
SLSN-II | hydrogen-rich SLSNe |
SLSN-R | radioactively powered SLSNe |
SMAS | Southern Maryland Astronomical Society |