Kev kawm ntawv khoom/kev pab sga.legacysurvey.org 5.0 5.0 tawm ntawm 5 hnub qub (raws li 1 ntsuam xyuas) Yav tom ntejzoo heevNruab nrabTxom nyemPhem heev Los ntawmtrom30/10/2023 The Siena Galaxy Atlas (SGA) is a multiwavelength atlas of 383,620 nearby galaxies selected Nyeem ntxiv