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) |
|
---|---|---|---|---|---|---|---|
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361401 | 1362779 | SDSSJ085137.25+132210.2 | SDSSJ085137.25+132210.2 | 132.9052325 | 13.369490 | 0.473 |
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361402 | 1362782 | 2MASXJ15523503+1659071 | 2MASXJ15523503+1659071 | 238.1459169 | 16.985320 | 0.474 |
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361403 | 1362787 | PGC2392081_GROUP | PGC2392081 | 195.6988919 | 51.317199 | 0.777 |
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361404 | 1362791 | PGC2320851 | PGC2320851 | 229.4685002 | 48.585461 | 0.454 |
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361405 | 1362797 | PGC1259735 | PGC1259735 | 2.4353919 | 3.858485 | 0.703 |
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361406 | 1362800 | PGC1541764 | PGC1541764 | 242.9286586 | 17.790805 | 0.860 |
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361407 | 1362803 | PGC2448158 | PGC2448158 | 173.5847960 | 53.692713 | 0.609 |
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361408 | 1362808 | SDSSJ170827.38+333151.3 | SDSSJ170827.38+333151.3 | 257.1141083 | 33.530934 | 0.534 |
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361409 | 1362809 | PGC142950 | PGC142950 | 126.7625972 | 22.478450 | 0.845 |
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361410 | 1362811 | SDSSJ150211.99+122013.0 | SDSSJ150211.99+122013.0 | 225.5499526 | 12.336943 | 0.363 |
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361411 | 1362814 | PGC1580723 | PGC1580723 | 224.4975617 | 19.106763 | 0.716 |
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361412 | 1362818 | PGC1605555 | PGC1605555 | 175.6595565 | 19.788354 | 0.431 |
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361413 | 1362821 | PGC2247068 | PGC2247068 | 144.1328172 | 44.564780 | 0.379 |
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361414 | 1362823 | PGC1500658 | PGC1500658 | 204.2903828 | 16.098631 | 0.584 |
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361415 | 1362825 | PGC1149089 | PGC1149089 | 351.5599326 | -0.211524 | 0.816 |
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361416 | 1362828 | PGC1916029 | PGC1916029 | 221.0207257 | 30.740700 | 0.557 |
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361417 | 1362830 | PGC2056323 | PGC2056323 | 202.5746653 | 34.900311 | 0.662 |
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361418 | 1362832 | PGC2569372 | PGC2569372 | 163.7750301 | 57.650426 | 0.633 |
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361419 | 1362835 | PGC1167791 | PGC1167791 | 159.4073673 | 0.508478 | 0.531 |
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361420 | 1362837 | IC3442 | IC3442 | 187.8341045 | 14.115147 | 2.148 |
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361421 | 1362840 | PGC1146226 | PGC1146226 | 16.0035604 | -0.321401 | 0.927 |
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361422 | 1362843 | 2MASXJ12052402+6152311 | 2MASXJ12052402+6152311 | 181.3503060 | 61.875300 | 0.937 |
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361423 | 1362844 | PGC3132281 | PGC3132281 | 127.1900531 | 50.612685 | 0.827 |
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361424 | 1362848 | SDSSJ104410.53+163932.0 | SDSSJ104410.53+163932.0 | 161.0438523 | 16.658896 | 0.431 |
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361425 | 1362853 | PGC1318048 | PGC1318048 | 140.9514590 | 7.283160 | 0.897 |
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361426 | 1362855 | PGC2645652 | PGC2645652 | 164.6796476 | 62.897348 | 0.582 |
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361427 | 1362856 | PGC2033401 | PGC2033401 | 204.6294935 | 33.503781 | 0.938 |
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361428 | 1362860 | PGC2183811 | PGC2183811 | 140.6909585 | 41.608994 | 0.564 |
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361429 | 1362861 | PGC1481761 | PGC1481761 | 166.9577443 | 15.331070 | 0.583 |
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361430 | 1362862 | PGC1913990 | PGC1913990 | 115.1563504 | 30.692642 | 0.379 |
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361431 | 1362869 | SDSSJ224838.38-084418.4 | SDSSJ224838.38-084418.4 | 342.1599559 | -8.738516 | 0.436 |
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361432 | 1362879 | 2MASXJ10310547+2018408_GROUP | SDSSJ103104.70+201816.3 | 157.7696277 | 20.304493 | 0.418 |
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361433 | 1362881 | PGC1912085 | PGC1912085 | 234.7255789 | 30.647638 | 0.583 |
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361434 | 1362890 | PGC2275996 | PGC2275996 | 177.0633022 | 46.135161 | 0.529 |
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361435 | 1362894 | SDSSJ150000.87+403410.4 | SDSSJ150000.87+403410.4 | 225.0036872 | 40.569572 | 0.464 |
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361436 | 1362901 | SDSSJ124502.01+170534.2 | SDSSJ124502.01+170534.2 | 191.2584120 | 17.092763 | 0.458 |
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361437 | 1362904 | 2MASXJ15320736+3024450 | 2MASXJ15320736+3024450 | 233.0306121 | 30.412375 | 0.524 |
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361438 | 1362906 | PGC030702 | PGC030702 | 156.7248292 | 44.006839 | 0.746 |
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361439 | 1362907 | PGC1617637 | PGC1617637 | 126.7225392 | 20.138325 | 0.821 |
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361440 | 1362909 | 2MASXJ23591168+1344318 | 2MASXJ23591168+1344318 | 359.7987504 | 13.742265 | 0.900 |
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361441 | 1362913 | PGC1569426_GROUP | PGC1569426 | 152.5937585 | 18.760138 | 0.447 |
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361442 | 1362916 | PGC3129879 | PGC3129879 | 254.3641078 | 40.709554 | 0.587 |
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361443 | 1362919 | PGC1161750 | PGC1161750 | 14.0988570 | 0.278379 | 0.854 |
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361444 | 1362921 | PGC2283004 | PGC2283004 | 128.0046423 | 46.542955 | 0.534 |
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361445 | 1362926 | PGC2294359 | PGC2294359 | 172.3312622 | 47.214966 | 0.441 |
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361446 | 1362929 | PGC1843005 | PGC1843005 | 236.5965877 | 28.687527 | 0.626 |
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361447 | 1362931 | PGC1524460 | PGC1524460 | 144.4806240 | 17.092755 | 0.574 |
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361448 | 1362934 | SDSSJ111349.08+093755.7 | SDSSJ111349.08+093755.7 | 168.4545062 | 9.632115 | 0.442 |
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361449 | 1362941 | SDSSJ132918.57+063712.7 | SDSSJ132918.57+063712.7 | 202.3274451 | 6.620208 | 0.379 |
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361450 | 1362949 | PGC055931 | PGC055931 | 236.1904328 | 8.997270 | 1.205 |