Siena Galaxy Atlas 2020
Welcome to the data portal for the SGA-2020!
Please refer to the SGA-2020 documentation (or click on the SGA dropdown menu) for full details regarding this data release and the required acknowledgments and conditions of use.
We also encourage you to read the paper!

Full Catalog [675 MB]
SGA-2020.fits (data model)On the web
https://portal.nersc.gov/project/cosmo/data/sga/2020/dataAt NERSC (for collaborators)
/global/cfs/cdirs/cosmo/data/sga/2020Simple Filter
Cone Search
Number | SGA ID | Group Name | Galaxy | RA (degrees) |
Dec (degrees) |
Galaxy Diameter (arcmin) |
|
---|---|---|---|---|---|---|---|
![]() |
382151 | 5001771 | DR8-1615p177-160 | DR8-1615p177-160 | 161.4415491 | 17.631599 | 0.373 |
![]() |
382152 | 5001772 | DR8-1651p177-1652 | DR8-1651p177-1652 | 165.1158357 | 17.721665 | 0.398 |
![]() |
382153 | 5001773 | DR8-1672p177-2219 | DR8-1672p177-2219 | 167.1718090 | 17.733030 | 0.451 |
![]() |
382154 | 5001774 | DR8-2094p177-2513 | DR8-2094p177-2513 | 209.3805134 | 17.741222 | 0.263 |
![]() |
382155 | 5001776 | DR8-2225p177-4147 | DR8-2225p177-4147 | 222.7054116 | 17.842120 | 0.374 |
![]() |
382156 | 5001777 | DR8-3216p177-4619 | DR8-3216p177-4619 | 321.6344592 | 17.782399 | 0.477 |
![]() |
382157 | 5001779 | DR8-3417p177-1555 | DR8-3417p177-1555 | 341.8808404 | 17.704321 | 0.270 |
![]() |
382158 | 5001780 | PGC003956_GROUP | DR8-0169p180-1749 | 16.7943058 | 17.983971 | 0.497 |
![]() |
382159 | 5001781 | DR8-1397p180-2826 | DR8-1397p180-2826 | 139.6636307 | 18.039220 | 0.373 |
![]() |
382160 | 5001782 | DR8-1709p180-3851 | DR8-1709p180-3851 | 170.9743491 | 18.089889 | 0.334 |
![]() |
382161 | 5001783 | DR8-1761p180-1903 | DR8-1761p180-1903 | 176.2554220 | 17.972608 | 0.534 |
![]() |
382162 | 5001784 | DR8-1856p180-462 | DR8-1856p180-462 | 185.5186255 | 17.901828 | 0.281 |
![]() |
382163 | 5001785 | DR8-1979p180-4006 | DR8-1979p180-4006 | 198.1032658 | 18.086164 | 0.250 |
![]() |
382164 | 5001786 | DR8-1982p180-2404 | DR8-1982p180-2404 | 198.3281446 | 18.091231 | 0.250 |
![]() |
382165 | 5001787 | DR8-1982p180-2409_GROUP | DR8-1982p180-2409 | 198.2498658 | 18.052618 | 0.527 |
![]() |
382166 | 5001788 | DR8-1982p180-2419 | DR8-1982p180-2419 | 198.1723930 | 18.077351 | 0.397 |
![]() |
382167 | 5001789 | DR8-1982p180-2409_GROUP | DR8-1982p180-10564 | 198.2397119 | 18.052045 | 0.250 |
![]() |
382168 | 5001791 | DR8-2158p180-3901 | DR8-2158p180-3901 | 215.9047646 | 18.068426 | 0.334 |
![]() |
382169 | 5001793 | DR8-3359p180-4173 | DR8-3359p180-4173 | 335.8928767 | 18.089117 | 0.273 |
![]() |
382170 | 5001794 | DR8-0045p182-3023 | DR8-0045p182-3023 | 4.4985533 | 18.277995 | 0.376 |
![]() |
382171 | 5001796 | DR8-1675p182-1134 | DR8-1675p182-1134 | 167.5578912 | 18.182296 | 0.341 |
![]() |
382172 | 5001797 | DR8-1767p182-3782 | DR8-1767p182-3782 | 176.7844482 | 18.349107 | 0.346 |
![]() |
382173 | 5001798 | DR8-1982p182-16486 | DR8-1982p182-16486 | 198.1985884 | 18.279541 | 0.250 |
![]() |
382174 | 5001799 | DR8-1982p182-22907 | DR8-1982p182-22907 | 198.3240011 | 18.150439 | 0.250 |
![]() |
382175 | 5001800 | DR8-2158p182-3234 | DR8-2158p182-3234 | 215.9278871 | 18.311993 | 0.479 |
![]() |
382176 | 5001802 | DR8-2576p182-1960 | DR8-2576p182-1960 | 257.7278720 | 18.191867 | 0.234 |
![]() |
382177 | 5001803 | DR8-0422p185-516 | DR8-0422p185-516 | 42.2332257 | 18.413411 | 0.389 |
![]() |
382178 | 5001804 | DR8-1114p185-2172 | DR8-1114p185-2172 | 111.3410114 | 18.491273 | 0.539 |
![]() |
382179 | 5001805 | DR8-1230p185-1718 | DR8-1230p185-1718 | 123.1547487 | 18.464745 | 0.370 |
![]() |
382180 | 5001806 | DR8-1251p185-3695 | DR8-1251p185-3695 | 125.0898858 | 18.589043 | 0.382 |
![]() |
382181 | 5001809 | DR8-1696p185-3385 | DR8-1696p185-3385 | 169.6960209 | 18.567142 | 0.464 |
![]() |
382182 | 5001810 | DR8-1811p185-4828 | DR8-1811p185-4828 | 181.1290011 | 18.622618 | 0.305 |
![]() |
382183 | 5001811 | DR8-1961p185-5197 | DR8-1961p185-5197 | 196.1910640 | 18.607215 | 0.413 |
![]() |
382184 | 5001812 | DR8-2301p185-3061 | DR8-2301p185-3061 | 230.0440264 | 18.528628 | 0.350 |
![]() |
382185 | 5001813 | DR8-2469p185-1203 | DR8-2469p185-1203 | 247.0782890 | 18.424331 | 0.383 |
![]() |
382186 | 5001814 | DR8-2611p185-4562 | DR8-2611p185-4562 | 261.2513191 | 18.526472 | 0.376 |
![]() |
382187 | 5001815 | DR8-3556p185-2608 | DR8-3556p185-2608 | 355.6489664 | 18.527244 | 0.328 |
![]() |
382188 | 5001816 | DR8-3575p185-608 | DR8-3575p185-608 | 357.5750481 | 18.412977 | 0.351 |
![]() |
382189 | 5001817 | DR8-0038p187-3277 | DR8-0038p187-3277 | 3.8528992 | 18.795156 | 0.335 |
![]() |
382190 | 5001818 | DR8-0425p187-2282 | DR8-0425p187-2282 | 42.5967977 | 18.813437 | 0.371 |
![]() |
382191 | 5001819 | DR8-1377p187-1336 | DR8-1377p187-1336 | 137.7402372 | 18.694389 | 0.292 |
![]() |
382192 | 5001820 | DR8-1392p187-2107 | DR8-1392p187-2107 | 139.3125102 | 18.774634 | 0.421 |
![]() |
382193 | 5001821 | DR8-2444p187-1408 | DR8-2444p187-1408 | 244.3949745 | 18.691333 | 0.544 |
![]() |
382194 | 5001822 | DR8-0175p190-1197 | DR8-0175p190-1197 | 17.5972348 | 18.946878 | 0.290 |
![]() |
382195 | 5001823 | DR8-0304p190-1005 | DR8-0304p190-1005 | 30.5200781 | 18.930729 | 0.335 |
![]() |
382196 | 5001824 | DR8-1365p190-40 | DR8-1365p190-40 | 136.6480883 | 18.877848 | 0.392 |
![]() |
382197 | 5001825 | DR8-1421p190-2167 | DR8-1421p190-2167 | 142.1749819 | 18.987630 | 0.354 |
![]() |
382198 | 5001826 | DR8-2186p190-2856 | DR8-2186p190-2856 | 218.6067723 | 19.003027 | 0.293 |
![]() |
382199 | 5001827 | DR8-3429p190-2654 | DR8-3429p190-2654 | 343.0659890 | 19.007852 | 0.319 |
![]() |
382200 | 5001828 | DR8-0337p192-4552 | DR8-0337p192-4552 | 33.8289798 | 19.373928 | 0.688 |