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) |
|
---|---|---|---|---|---|---|---|
![]() |
8201 | 30815 | SDSSJ110712.66+574500.7 | SDSSJ110712.66+574500.7 | 166.8028036 | 57.750123 | 0.773 |
![]() |
8202 | 30824 | SDSSJ103723.34+061440.1 | SDSSJ103723.34+061440.1 | 159.3472141 | 6.244443 | 0.433 |
![]() |
8203 | 30827 | PGC2429983 | PGC2429983 | 130.6393180 | 53.029555 | 0.395 |
![]() |
8204 | 30832 | 2MASXJ12135113+2118200 | 2MASXJ12135113+2118200 | 183.4631583 | 21.305431 | 0.596 |
![]() |
8205 | 30842 | PGC2463813 | PGC2463813 | 150.9065641 | 54.240909 | 0.717 |
![]() |
8206 | 30843 | PGC1651526 | PGC1651526 | 225.7561666 | 21.512016 | 0.976 |
![]() |
8207 | 30844 | PGC995891 | PGC995891 | 18.6331724 | -9.047679 | 0.484 |
![]() |
8208 | 30846 | 2MASXJ13183566+1402482 | 2MASXJ13183566+1402482 | 199.6486291 | 14.046769 | 0.574 |
![]() |
8209 | 30848 | PGC1650301 | PGC1650301 | 214.8231886 | 21.451614 | 0.564 |
![]() |
8210 | 30855 | PGC2282297 | PGC2282297 | 194.4529300 | 46.501918 | 0.966 |
![]() |
8211 | 30857 | PGC2395826 | PGC2395826 | 140.7205292 | 51.545462 | 0.834 |
![]() |
8212 | 30861 | PGC1111738 | PGC1111738 | 192.5124082 | -1.725929 | 0.602 |
![]() |
8213 | 30862 | PGC1816100 | PGC1816100 | 242.6367835 | 27.717014 | 0.767 |
![]() |
8214 | 30866 | PGC1718140 | PGC1718140 | 120.9150949 | 24.849751 | 0.484 |
![]() |
8215 | 30867 | SDSSJ153014.06+451432.2 | SDSSJ153014.06+451432.2 | 232.5586322 | 45.242272 | 0.483 |
![]() |
8216 | 30869 | PGC3124729 | PGC3124729 | 231.3273157 | 3.659841 | 0.503 |
![]() |
8217 | 30870 | PGC1745836 | PGC1745836 | 121.8046719 | 25.687197 | 0.739 |
![]() |
8218 | 30880 | PGC057940 | PGC057940 | 245.5742645 | 50.372003 | 1.124 |
![]() |
8219 | 30882 | PGC1538802 | PGC1538802 | 222.3042537 | 17.681066 | 0.658 |
![]() |
8220 | 30884 | SDSSJ003209.96+160318.1 | SDSSJ003209.96+160318.1 | 8.0415680 | 16.055100 | 0.494 |
![]() |
8221 | 30898 | PGC1526516 | PGC1526516 | 139.1222371 | 17.177943 | 0.588 |
![]() |
8222 | 30899 | PGC1610457 | PGC1610457 | 198.2806699 | 19.929036 | 0.562 |
![]() |
8223 | 30900 | PGC999500 | PGC999500 | 326.3534603 | -8.764732 | 0.628 |
![]() |
8224 | 30905 | PGC090904 | PGC090904 | 138.6180654 | 31.332590 | 1.431 |
![]() |
8225 | 30909 | PGC2669358 | PGC2669358 | 190.9071274 | 64.560063 | 0.642 |
![]() |
8226 | 30914 | PGC1431112 | PGC1431112 | 208.4145208 | 13.441356 | 0.854 |
![]() |
8227 | 30915 | PGC139648 | PGC139648 | 175.2207145 | 60.637587 | 0.450 |
![]() |
8228 | 30920 | PGC2309094 | PGC2309094 | 192.8305331 | 48.029094 | 0.689 |
![]() |
8229 | 30921 | PGC3132715 | PGC3132715 | 136.3702645 | 51.413586 | 0.485 |
![]() |
8230 | 30925 | SDSSJ170207.03+335330.5 | SDSSJ170207.03+335330.5 | 255.5293590 | 33.891839 | 0.398 |
![]() |
8231 | 30926 | SDSSJ093340.60+333832.4 | SDSSJ093340.60+333832.4 | 143.4192362 | 33.642319 | 0.378 |
![]() |
8232 | 30927 | SDSSJ153139.15+104948.7 | SDSSJ153139.15+104948.7 | 232.9131471 | 10.830187 | 0.514 |
![]() |
8233 | 30935 | PGC086443 | PGC086443 | 208.3143805 | 20.280115 | 0.717 |
![]() |
8234 | 30940 | PGC1109942 | PGC1109942 | 29.6328012 | -1.792035 | 0.585 |
![]() |
8235 | 30941 | PGC1313176 | PGC1313176 | 124.3559171 | 7.070198 | 0.625 |
![]() |
8236 | 30948 | PGC025611 | PGC025611 | 136.7783063 | 42.595084 | 0.864 |
![]() |
8237 | 30952 | PGC2037361 | PGC2037361 | 140.1543421 | 33.706126 | 0.601 |
![]() |
8238 | 30953 | PGC2304127 | PGC2304127 | 185.4655470 | 47.772357 | 0.575 |
![]() |
8239 | 30955 | 2MASXJ01492084+1307518 | 2MASXJ01492084+1307518 | 27.3370152 | 13.130983 | 0.558 |
![]() |
8240 | 30957 | PGC2146604 | PGC2146604 | 119.3309792 | 39.265968 | 0.500 |
![]() |
8241 | 30958 | SDSSJ211655.95-073634.5 | SDSSJ211655.95-073634.5 | 319.2331062 | -7.609658 | 0.563 |
![]() |
8242 | 30959 | PGC3086462 | PGC3086462 | 198.4838201 | 66.500516 | 0.490 |
![]() |
8243 | 30960 | PGC2165584 | PGC2165584 | 240.1723180 | 40.424478 | 1.257 |
![]() |
8244 | 30961 | SDSSJ091826.92+201119.7 | SDSSJ091826.92+201119.7 | 139.6121798 | 20.188776 | 0.772 |
![]() |
8245 | 30963 | 2MASXJ08082512+3454167 | 2MASXJ08082512+3454167 | 122.1045890 | 34.904690 | 0.414 |
![]() |
8246 | 30964 | SDSSJ132526.38+053420.6 | SDSSJ132526.38+053420.6 | 201.3599598 | 5.572402 | 0.372 |
![]() |
8247 | 30968 | PGC2675008 | PGC2675008 | 159.5838520 | 65.154882 | 0.364 |
![]() |
8248 | 30969 | PGC084259 | PGC084259 | 219.9283284 | 46.616721 | 1.366 |
![]() |
8249 | 30975 | PGC1409646 | PGC1409646 | 326.5337480 | 12.442793 | 0.652 |
![]() |
8250 | 30994 | SDSSJ143531.17+525817.8 | SDSSJ143531.17+525817.8 | 218.8799321 | 52.971594 | 0.504 |