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) |
|
---|---|---|---|---|---|---|---|
![]() |
320451 | 1207674 | 2MASXJ10471249+4544500 | 2MASXJ10471249+4544500 | 161.8020499 | 45.747279 | 0.493 |
![]() |
320452 | 1207675 | PGC1381843 | PGC1381843 | 179.3744236 | 10.602046 | 0.480 |
![]() |
320453 | 1207677 | PGC1847234 | PGC1847234 | 186.9949532 | 28.829122 | 0.966 |
![]() |
320454 | 1207681 | 2MASXJ12070724+1630019 | 2MASXJ12070724+1630019 | 181.7802831 | 16.500507 | 0.550 |
![]() |
320455 | 1207689 | SDSSJ134654.18+560558.9 | SDSSJ134654.18+560558.9 | 206.7258749 | 56.099788 | 0.745 |
![]() |
320456 | 1207698 | PGC1530400 | PGC1530400 | 206.2688331 | 17.338305 | 0.631 |
![]() |
320457 | 1207709 | PGC2259969 | PGC2259969 | 215.3465244 | 45.157141 | 0.615 |
![]() |
320458 | 1207710 | PGC2329672 | PGC2329672 | 185.6917523 | 48.952069 | 0.347 |
![]() |
320459 | 1207711 | PGC1393956 | PGC1393956 | 229.8014084 | 11.459695 | 0.396 |
![]() |
320460 | 1207713 | SDSSJ113531.22+213226.8 | SDSSJ113531.22+213226.8 | 173.8801339 | 21.540782 | 0.364 |
![]() |
320461 | 1207714 | PGC1662633 | PGC1662633 | 121.3222302 | 22.053935 | 0.974 |
![]() |
320462 | 1207716 | PGC035680 | PGC035680 | 173.3546436 | 34.072357 | 1.303 |
![]() |
320463 | 1207725 | PGC3089458 | PGC3089458 | 247.1192618 | 26.852320 | 0.505 |
![]() |
320464 | 1207727 | PGC047402 | PGC047402 | 202.4796239 | 48.847161 | 0.893 |
![]() |
320465 | 1207728 | PGC2207407 | PGC2207407 | 130.7462455 | 42.846941 | 0.791 |
![]() |
320466 | 1207732 | SDSSJ123641.13+101419.7 | SDSSJ123641.13+101419.7 | 189.1714141 | 10.238809 | 0.386 |
![]() |
320467 | 1207733 | SDSSJ123502.76+221748.1 | SDSSJ123502.76+221748.1 | 188.7614892 | 22.296709 | 0.452 |
![]() |
320468 | 1207734 | 2MASXJ10391658+2814518 | 2MASXJ10391658+2814518 | 159.8190818 | 28.247601 | 0.537 |
![]() |
320469 | 1207737 | PGC044504 | PGC044504 | 194.7173156 | 59.265966 | 0.967 |
![]() |
320470 | 1207742 | PGC2236172 | PGC2236172 | 173.4464825 | 44.081840 | 0.785 |
![]() |
320471 | 1207743 | PGC2173153 | PGC2173153 | 245.9694851 | 40.934430 | 0.383 |
![]() |
320472 | 1207745 | PGC1999061 | PGC1999061 | 164.6395923 | 32.483496 | 0.605 |
![]() |
320473 | 1207755 | PGC2613811 | PGC2613811 | 178.7599826 | 61.204126 | 0.468 |
![]() |
320474 | 1207756 | PGC1084094 | PGC1084094 | 193.8731220 | -2.737862 | 0.530 |
![]() |
320475 | 1207759 | SDSSJ145937.41+264212.2 | SDSSJ145937.41+264212.2 | 224.9058606 | 26.703374 | 0.362 |
![]() |
320476 | 1207760 | PGC3102273 | PGC3102273 | 10.1585375 | -8.881349 | 0.595 |
![]() |
320477 | 1207762 | PGC1334464 | PGC1334464 | 136.3171715 | 7.922833 | 0.777 |
![]() |
320478 | 1207766 | PGC2393686 | PGC2393686 | 136.5068067 | 51.413658 | 0.755 |
![]() |
320479 | 1207774 | PGC3112289 | PGC3112289 | 3.4184018 | -0.125903 | 0.546 |
![]() |
320480 | 1207778 | PGC045586 | PGC045586 | 197.2688378 | 49.766402 | 1.231 |
![]() |
320481 | 1207781 | PGC2425860 | PGC2425860 | 130.2423067 | 52.871721 | 0.573 |
![]() |
320482 | 1207785 | PGC2597809 | PGC2597809 | 185.6369506 | 60.083631 | 1.129 |
![]() |
320483 | 1207787 | SDSSJ121402.14+025933.3 | SDSSJ121402.14+025933.3 | 183.5097291 | 2.992242 | 1.107 |
![]() |
320484 | 1207799 | PGC2599979 | PGC2599979 | 177.9880864 | 60.264106 | 0.608 |
![]() |
320485 | 1207808 | PGC2154014 | PGC2154014 | 246.5334840 | 39.684903 | 0.572 |
![]() |
320486 | 1207810 | PGC174071 | PGC174071 | 26.1491186 | -8.251675 | 0.659 |
![]() |
320487 | 1207813 | PGC1440467 | PGC1440467 | 24.9955541 | 13.785394 | 0.854 |
![]() |
320488 | 1207835 | PGC2235209 | PGC2235209 | 121.3723189 | 44.043250 | 0.524 |
![]() |
320489 | 1207840 | PGC3290203 | PGC3290203 | 176.1869658 | -2.096783 | 0.417 |
![]() |
320490 | 1207841 | SDSSJ084147.09+400651.8 | SDSSJ084147.09+400651.8 | 130.4459878 | 40.114399 | 0.354 |
![]() |
320491 | 1207847 | PGC026655 | PGC026655 | 141.1169049 | 22.428560 | 0.986 |
![]() |
320492 | 1207852 | PGC3101373 | PGC3101373 | 24.3077212 | -9.472347 | 0.394 |
![]() |
320493 | 1207853 | SDSSJ153853.49+105549.6 | SDSSJ153853.49+105549.6 | 234.7228807 | 10.930483 | 0.464 |
![]() |
320494 | 1207857 | 2MASXJ14331896+5237430 | 2MASXJ14331896+5237430 | 218.3292180 | 52.628571 | 0.728 |
![]() |
320495 | 1207861 | SDSSJ140105.24+295000.2 | SDSSJ140105.24+295000.2 | 210.2718575 | 29.833329 | 0.339 |
![]() |
320496 | 1207862 | 2MASXJ11011282+1817224 | 2MASXJ11011282+1817224 | 165.3036665 | 18.289776 | 0.750 |
![]() |
320497 | 1207864 | 2MASXJ22151275+1245281 | 2MASXJ22151275+1245281 | 333.8030419 | 12.757965 | 0.590 |
![]() |
320498 | 1207865 | SDSSJ165426.19+181108.6 | SDSSJ165426.19+181108.6 | 253.6091277 | 18.185672 | 0.413 |
![]() |
320499 | 1207868 | PGC1394029 | PGC1394029 | 206.0689575 | 11.464780 | 0.808 |
![]() |
320500 | 1207872 | PGC2427597 | PGC2427597 | 130.2355086 | 52.937872 | 0.622 |