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) |
|
---|---|---|---|---|---|---|---|
![]() |
71701 | 270126 | SDSSJ131807.67+224257.4 | SDSSJ131807.67+224257.4 | 199.5320242 | 22.715998 | 0.349 |
![]() |
71702 | 270129 | 2MASXJ15043632+2852469 | 2MASXJ15043632+2852469 | 226.1512443 | 28.879844 | 0.420 |
![]() |
71703 | 270134 | PGC3092411 | PGC3092411 | 149.7729522 | 2.636107 | 0.769 |
![]() |
71704 | 270135 | SDSSJ161855.07+514705.1 | SDSSJ161855.07+514705.1 | 244.7295007 | 51.784667 | 0.384 |
![]() |
71705 | 270144 | PGC2338347 | PGC2338347 | 145.4868618 | 49.275660 | 0.800 |
![]() |
71706 | 270147 | SDSSJ135009.61+475017.0 | SDSSJ135009.61+475017.0 | 207.5400958 | 47.838082 | 0.557 |
![]() |
71707 | 270149 | PGC1403656 | PGC1403656 | 210.4627813 | 12.092440 | 0.399 |
![]() |
71708 | 270164 | PGC2052263 | PGC2052263 | 180.2245389 | 34.638583 | 0.693 |
![]() |
71709 | 270165 | PGC2594618 | PGC2594618 | 260.2705985 | 59.821406 | 0.577 |
![]() |
71710 | 270167 | 2MASXJ08015148+3158231 | 2MASXJ08015148+3158231 | 120.4643843 | 31.972969 | 0.533 |
![]() |
71711 | 270170 | UGC10110_GROUP | UGC10110 | 239.4849302 | 28.795600 | 1.912 |
![]() |
71712 | 270182 | PGC1537938 | PGC1537938 | 126.9914338 | 17.648293 | 0.665 |
![]() |
71713 | 270183 | PGC3132013 | PGC3132013 | 126.2964167 | 49.751175 | 0.464 |
![]() |
71714 | 270185 | PGC029545 | PGC029545 | 152.3338183 | 10.776607 | 0.874 |
![]() |
71715 | 270187 | PGC1028806 | PGC1028806 | 309.3214809 | -6.779588 | 0.661 |
![]() |
71716 | 270189 | 2MASXJ00073408+1449393 | 2MASXJ00073408+1449393 | 1.8919077 | 14.827555 | 0.967 |
![]() |
71717 | 270196 | PGC2194451 | PGC2194451 | 123.1568208 | 42.213786 | 0.732 |
![]() |
71718 | 270199 | PGC2326893 | PGC2326893 | 173.0564663 | 48.839447 | 0.769 |
![]() |
71719 | 270200 | PGC140633 | PGC140633 | 247.5989902 | 42.522872 | 0.708 |
![]() |
71720 | 270210 | PGC1473602 | PGC1473602 | 182.3232435 | 15.038860 | 0.562 |
![]() |
71721 | 270211 | SDSSJ103657.15+220731.3 | SDSSJ103657.15+220731.3 | 159.2381505 | 22.125330 | 0.762 |
![]() |
71722 | 270216 | 2MASXJ10045663+0331197 | 2MASXJ10045663+0331197 | 151.2358735 | 3.522228 | 0.607 |
![]() |
71723 | 270217 | PGC036027 | PGC036027 | 174.4926054 | 20.778540 | 1.105 |
![]() |
71724 | 270221 | PGC058211 | PGC058211 | 246.9772683 | 8.495030 | 0.939 |
![]() |
71725 | 270224 | PGC054236 | PGC054236 | 227.9181613 | 3.676168 | 0.841 |
![]() |
71726 | 270226 | PGC2591552 | PGC2591552 | 174.1159334 | 59.536442 | 0.705 |
![]() |
71727 | 270231 | NGC3558_GROUP | NGC3558 | 167.7327959 | 28.543776 | 2.013 |
![]() |
71728 | 270243 | 2MASXJ11050665+1636549 | 2MASXJ11050665+1636549 | 166.2776669 | 16.615219 | 0.826 |
![]() |
71729 | 270247 | SDSSJ142307.16+605921.9 | SDSSJ142307.16+605921.9 | 215.7799021 | 60.989381 | 0.464 |
![]() |
71730 | 270251 | PGC1700626 | PGC1700626 | 248.9320241 | 24.141988 | 0.684 |
![]() |
71731 | 270252 | SDSSJ145627.13+341613.6 | SDSSJ145627.13+341613.6 | 224.1131445 | 34.270524 | 0.556 |
![]() |
71732 | 270264 | PGC2523987_GROUP | PGC2524116 | 259.6470574 | 56.061146 | 0.483 |
![]() |
71733 | 270266 | PGC1891267 | PGC1891267 | 131.6182677 | 30.126029 | 0.858 |
![]() |
71734 | 270268 | PGC3123258 | PGC3123258 | 214.0313455 | 3.129422 | 0.424 |
![]() |
71735 | 270270 | SDSSJ115414.77+553236.4 | SDSSJ115414.77+553236.4 | 178.5621653 | 55.543718 | 0.504 |
![]() |
71736 | 270271 | PGC2333368 | PGC2333368 | 163.0067217 | 49.094724 | 0.430 |
![]() |
71737 | 270272 | PGC1896988 | PGC1896988 | 205.8884951 | 30.266992 | 0.738 |
![]() |
71738 | 270273 | PGC2268651 | PGC2268651 | 175.6506738 | 45.669427 | 0.470 |
![]() |
71739 | 270277 | SDSSJ210129.93-001212.9 | SDSSJ210129.93-001212.9 | 315.3747138 | -0.203577 | 0.554 |
![]() |
71740 | 270282 | PGC2224702 | PGC2224702 | 146.3702978 | 43.603426 | 0.701 |
![]() |
71741 | 270283 | PGC1756778 | PGC1756778 | 159.2649335 | 25.956515 | 0.753 |
![]() |
71742 | 270284 | PGC1161475 | PGC1161475 | 359.5950258 | 0.268122 | 0.771 |
![]() |
71743 | 270290 | 2MASXJ10474364+1951470 | 2MASXJ10474364+1951470 | 161.9317351 | 19.862963 | 0.788 |
![]() |
71744 | 270293 | PGC3093504 | PGC3093504 | 356.8479548 | -10.780964 | 0.643 |
![]() |
71745 | 270295 | PGC1932855 | PGC1932855 | 230.7846239 | 31.126026 | 0.441 |
![]() |
71746 | 270296 | PGC2288298 | PGC2288298 | 188.9665502 | 46.855995 | 0.507 |
![]() |
71747 | 270297 | PGC2289894 | PGC2289894 | 224.4233553 | 46.951748 | 0.469 |
![]() |
71748 | 270300 | PGC1216685 | PGC1216685 | 202.3759172 | 2.123606 | 0.808 |
![]() |
71749 | 270306 | PGC1373927 | PGC1373927 | 224.3593416 | 10.055750 | 0.655 |
![]() |
71750 | 270309 | 2MASXJ15511143+2013210 | 2MASXJ15511143+2013210 | 237.7977206 | 20.222362 | 0.646 |