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) |
|
---|---|---|---|---|---|---|---|
![]() |
336751 | 1270324 | 2MASXJ16382636+3242028 | 2MASXJ16382636+3242028 | 249.6098148 | 32.700848 | 0.614 |
![]() |
336752 | 1270334 | PGC1262707 | PGC1262707 | 205.1398204 | 4.049404 | 0.899 |
![]() |
336753 | 1270342 | PGC011579 | PGC011579 | 46.1524027 | -0.037444 | 1.899 |
![]() |
336754 | 1270343 | PGC2476692 | PGC2476692 | 195.7765977 | 54.674933 | 1.214 |
![]() |
336755 | 1270344 | PGC140529 | PGC140529 | 234.7827602 | 14.023074 | 0.554 |
![]() |
336756 | 1270347 | SDSSJ141723.32+251134.9 | SDSSJ141723.32+251134.9 | 214.3471336 | 25.193079 | 0.415 |
![]() |
336757 | 1270348 | PGC1169904 | PGC1169904 | 12.4982833 | 0.586943 | 0.756 |
![]() |
336758 | 1270349 | 2MASXJ12380167+2247504 | 2MASXJ12380167+2247504 | 189.5069642 | 22.797253 | 0.522 |
![]() |
336759 | 1270353 | 2MASXJ15413849-0202479 | 2MASXJ15413849-0202479 | 235.4103613 | -2.046803 | 0.442 |
![]() |
336760 | 1270359 | 2MASXJ15321027+0450466_GROUP | PGC1274271 | 233.0389405 | 4.853345 | 0.824 |
![]() |
336761 | 1270360 | 2MASXJ09023877+1505115 | 2MASXJ09023877+1505115 | 135.6615188 | 15.086593 | 0.602 |
![]() |
336762 | 1270362 | PGC1633175 | PGC1633175 | 135.4735956 | 20.666019 | 0.568 |
![]() |
336763 | 1270368 | PGC1645660 | PGC1645660 | 20.9151660 | 21.232221 | 0.503 |
![]() |
336764 | 1270369 | PGC1176387 | PGC1176387 | 171.4941808 | 0.821501 | 1.020 |
![]() |
336765 | 1270370 | PGC189984 | PGC189984 | 326.2609056 | -7.676827 | 1.001 |
![]() |
336766 | 1270373 | PGC1185602 | PGC1185602 | 19.6769624 | 1.134590 | 0.631 |
![]() |
336767 | 1270375 | PGC1445337 | PGC1445337 | 152.4428871 | 13.960785 | 0.577 |
![]() |
336768 | 1270387 | PGC3087587 | PGC3087587 | 214.3263990 | 46.698223 | 0.536 |
![]() |
336769 | 1270389 | 2MASXJ10511383+2349514 | 2MASXJ10511383+2349514 | 162.8074677 | 23.830885 | 0.721 |
![]() |
336770 | 1270393 | 2MASXJ08202867+1434559 | 2MASXJ08202867+1434559 | 125.1194358 | 14.582344 | 0.567 |
![]() |
336771 | 1270394 | PGC1718355 | PGC1718355 | 175.3493856 | 24.857734 | 0.724 |
![]() |
336772 | 1270401 | PGC1657369 | PGC1657369 | 148.7176662 | 21.793141 | 0.561 |
![]() |
336773 | 1270413 | 2MASXJ09314380+3335467 | 2MASXJ09314380+3335467 | 142.9325000 | 33.596209 | 0.866 |
![]() |
336774 | 1270420 | UGC08637_GROUP | UGC08637 | 204.9075345 | 6.153562 | 1.078 |
![]() |
336775 | 1270423 | PGC1146667 | PGC1146667 | 315.4749251 | -0.304677 | 0.507 |
![]() |
336776 | 1270424 | PGC1589344 | PGC1589344 | 184.6382430 | 19.352685 | 0.482 |
![]() |
336777 | 1270429 | PGC1914379 | PGC1914379 | 260.4604734 | 30.701533 | 0.459 |
![]() |
336778 | 1270430 | PGC2106191 | PGC2106191 | 151.6673459 | 37.658766 | 0.599 |
![]() |
336779 | 1270432 | PGC1160210 | PGC1160210 | 9.6054955 | 0.221217 | 0.594 |
![]() |
336780 | 1270435 | PGC3136298 | PGC3136298 | 227.5660339 | 58.178505 | 0.702 |
![]() |
336781 | 1270436 | PGC045982 | PGC045982 | 198.4623032 | -3.606213 | 1.946 |
![]() |
336782 | 1270437 | 2MASXJ16561398+3527228 | 2MASXJ16561398+3527228 | 254.0581753 | 35.456464 | 0.713 |
![]() |
336783 | 1270438 | 2MASXJ08264749+3624318 | 2MASXJ08264749+3624318 | 126.6978085 | 36.408883 | 0.822 |
![]() |
336784 | 1270439 | SDSSJ134253.42+444906.5_GROUP | SDSSJ134253.42+444906.5 | 205.7225595 | 44.818451 | 0.439 |
![]() |
336785 | 1270442 | PGC094290 | PGC094290 | 344.5010160 | 13.168481 | 0.675 |
![]() |
336786 | 1270452 | SDSSJ145414.71+505444.6 | SDSSJ145414.71+505444.6 | 223.5613398 | 50.912426 | 0.385 |
![]() |
336787 | 1270458 | PGC2454132 | PGC2454132 | 182.3673249 | 53.902268 | 0.695 |
![]() |
336788 | 1270459 | PGC3137727 | PGC3137727 | 253.4774763 | 61.805494 | 0.487 |
![]() |
336789 | 1270460 | 2MASXJ15351958+0905260 | 2MASXJ15351958+0905260 | 233.8315506 | 9.090443 | 0.608 |
![]() |
336790 | 1270462 | PGC055883 | PGC055883 | 235.9419536 | 28.415239 | 1.032 |
![]() |
336791 | 1270463 | 2MASXJ09374092+1146191 | 2MASXJ09374092+1146191 | 144.4204296 | 11.772117 | 0.659 |
![]() |
336792 | 1270464 | PGC2240346 | PGC2240346 | 170.5132953 | 44.263229 | 0.835 |
![]() |
336793 | 1270465 | 2MASXJ13155567+0848195 | 2MASXJ13155567+0848195 | 198.9819497 | 8.805376 | 0.520 |
![]() |
336794 | 1270468 | PGC3109028 | PGC3109028 | 7.3862381 | -0.748879 | 0.488 |
![]() |
336795 | 1270469 | PGC1229541 | PGC1229541 | 169.5974797 | 2.521787 | 0.703 |
![]() |
336796 | 1270471 | PGC1471103 | PGC1471103 | 21.2914775 | 14.943681 | 0.653 |
![]() |
336797 | 1270474 | PGC165183 | PGC165183 | 187.3648943 | 13.830588 | 0.638 |
![]() |
336798 | 1270478 | 2MASXJ13540201+1252509 | 2MASXJ13540201+1252509 | 208.5084225 | 12.880808 | 0.538 |
![]() |
336799 | 1270480 | PGC3129602 | PGC3129602 | 252.7547161 | 39.842011 | 0.549 |
![]() |
336800 | 1270483 | PGC1576016 | PGC1576016 | 163.9699863 | 18.962687 | 1.082 |