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) |
|
---|---|---|---|---|---|---|---|
![]() |
335401 | 1265234 | 2MASXJ12543511+6017157 | 2MASXJ12543511+6017157 | 193.6461611 | 60.287775 | 0.455 |
![]() |
335402 | 1265236 | PGC1582501 | PGC1582501 | 250.6285230 | 19.157980 | 0.528 |
![]() |
335403 | 1265237 | PGC1622898 | PGC1622898 | 247.4799680 | 20.292026 | 0.710 |
![]() |
335404 | 1265240 | PGC2706151 | PGC2706151 | 191.8508533 | 67.793782 | 0.627 |
![]() |
335405 | 1265244 | SDSSJ074600.04+214323.0 | SDSSJ074600.04+214323.0 | 116.5001699 | 21.723004 | 0.410 |
![]() |
335406 | 1265245 | SDSSJ150928.42+163217.6 | SDSSJ150928.42+163217.6 | 227.3685034 | 16.538196 | 0.580 |
![]() |
335407 | 1265248 | PGC1562367 | PGC1562367 | 119.0964431 | 18.534319 | 0.987 |
![]() |
335408 | 1265250 | PGC043595 | PGC043595 | 192.9348270 | 26.110888 | 1.392 |
![]() |
335409 | 1265254 | SDSSJ105122.98+155858.9 | SDSSJ105122.98+155858.9 | 162.8457098 | 15.983089 | 0.623 |
![]() |
335410 | 1265255 | PGC1842882 | PGC1842882 | 260.9748535 | 28.682872 | 0.850 |
![]() |
335411 | 1265256 | PGC1115746 | PGC1115746 | 201.1715691 | -1.562619 | 0.389 |
![]() |
335412 | 1265261 | PGC2277674 | PGC2277674 | 187.0726198 | 46.232631 | 0.459 |
![]() |
335413 | 1265266 | PGC1664006 | PGC1664006 | 173.0275671 | 22.125392 | 0.553 |
![]() |
335414 | 1265277 | PGC1631614 | PGC1631614 | 156.1127524 | 20.600272 | 0.634 |
![]() |
335415 | 1265278 | PGC2567768 | PGC2567768 | 229.0150187 | 57.552954 | 1.053 |
![]() |
335416 | 1265281 | SDSSJ230148.11+003407.4 | SDSSJ230148.11+003407.4 | 345.4504827 | 0.568724 | 0.720 |
![]() |
335417 | 1265287 | PGC2477123 | PGC2477123 | 150.3418695 | 54.687914 | 0.934 |
![]() |
335418 | 1265288 | SDSSJ105807.47+193603.5 | SDSSJ105807.47+193603.5 | 164.5311265 | 19.600949 | 0.417 |
![]() |
335419 | 1265289 | PGC1915334 | PGC1915334 | 156.4918176 | 30.724934 | 0.449 |
![]() |
335420 | 1265291 | PGC1477264 | PGC1477264 | 140.2348334 | 15.173953 | 0.572 |
![]() |
335421 | 1265295 | PGC2223472 | PGC2223472 | 197.9855887 | 43.550892 | 0.631 |
![]() |
335422 | 1265311 | PGC1162816 | PGC1162816 | 330.4665515 | 0.318982 | 0.711 |
![]() |
335423 | 1265315 | PGC1451804 | PGC1451804 | 197.9265078 | 14.198727 | 0.880 |
![]() |
335424 | 1265321 | PGC1347729 | PGC1347729 | 177.4899353 | 8.480456 | 0.523 |
![]() |
335425 | 1265333 | 2MASXJ16412940+3405025 | 2MASXJ16412940+3405025 | 250.3723902 | 34.084020 | 0.914 |
![]() |
335426 | 1265340 | PGC1174006 | PGC1174006 | 205.6837506 | 0.732661 | 0.480 |
![]() |
335427 | 1265345 | PGC1443575 | PGC1443575 | 224.5783807 | 13.897423 | 0.847 |
![]() |
335428 | 1265349 | SDSSJ125258.40+470442.0 | SDSSJ125258.40+470442.0 | 193.2433346 | 47.078346 | 0.490 |
![]() |
335429 | 1265352 | PGC055641 | PGC055641 | 234.4167671 | 16.169262 | 1.140 |
![]() |
335430 | 1265355 | 2MASXJ13404515+2412268 | 2MASXJ13404515+2412268 | 205.1880909 | 24.207599 | 0.533 |
![]() |
335431 | 1265356 | PGC1536126 | PGC1536126 | 215.5770291 | 17.577573 | 0.536 |
![]() |
335432 | 1265363 | SDSSJ211427.11-080938.1 | SDSSJ211427.11-080938.1 | 318.6129644 | -8.160601 | 0.488 |
![]() |
335433 | 1265365 | 2MASXJ15081986+2742091 | 2MASXJ15081986+2742091 | 227.0829328 | 27.702645 | 0.900 |
![]() |
335434 | 1265366 | PGC1685610 | PGC1685610 | 180.9125684 | 23.335575 | 0.647 |
![]() |
335435 | 1265378 | 2MASXJ09080073+0417259 | 2MASXJ09080073+0417259 | 137.0031808 | 4.290625 | 0.534 |
![]() |
335436 | 1265379 | SDSSJ153442.56+124138.9 | SDSSJ153442.56+124138.9 | 233.6773075 | 12.694190 | 0.492 |
![]() |
335437 | 1265384 | SDSSJ154853.28+305803.4 | SDSSJ154853.28+305803.4 | 237.2220438 | 30.967605 | 0.419 |
![]() |
335438 | 1265389 | PGC3129126 | PGC3129126 | 255.1400320 | 38.710889 | 0.772 |
![]() |
335439 | 1265391 | PGC2136534 | PGC2136534 | 205.3860191 | 38.787952 | 0.720 |
![]() |
335440 | 1265394 | PGC2572555 | PGC2572555 | 234.0713075 | 57.924095 | 0.896 |
![]() |
335441 | 1265399 | PGC2075514 | PGC2075514 | 234.7087596 | 36.133412 | 0.746 |
![]() |
335442 | 1265404 | PGC2691486_GROUP | PGC2691486 | 172.8609398 | 66.819092 | 0.478 |
![]() |
335443 | 1265415 | PGC1730784 | PGC1730784 | 181.4801671 | 25.268940 | 0.781 |
![]() |
335444 | 1265420 | PGC038414 | PGC038414 | 181.6744990 | 52.155674 | 0.810 |
![]() |
335445 | 1265422 | PGC1130379 | PGC1130379 | 316.2451597 | -0.960428 | 0.588 |
![]() |
335446 | 1265423 | UGC07080 | UGC07080 | 181.3963675 | 25.097115 | 2.158 |
![]() |
335447 | 1265425 | PGC2228301 | PGC2228301 | 201.1429250 | 43.752093 | 0.972 |
![]() |
335448 | 1265428 | PGC1152007 | PGC1152007 | 236.4640562 | -0.097054 | 0.541 |
![]() |
335449 | 1265429 | PGC1462332 | PGC1462332 | 233.1933224 | 14.605428 | 0.874 |
![]() |
335450 | 1265430 | PGC1645636 | PGC1645636 | 154.3154729 | 21.230809 | 0.925 |