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) |
|
---|---|---|---|---|---|---|---|
![]() |
336301 | 1268660 | SDSSJ145534.80+252458.6 | SDSSJ145534.80+252458.6 | 223.8950977 | 25.416290 | 0.409 |
![]() |
336302 | 1268672 | PGC2064593 | PGC2064593 | 171.3580010 | 35.442825 | 0.761 |
![]() |
336303 | 1268674 | 2MASXJ15232341+1924065 | 2MASXJ15232341+1924065 | 230.8476529 | 19.401804 | 0.450 |
![]() |
336304 | 1268678 | 2MASXJ12451089+1951031 | 2MASXJ12451089+1951031 | 191.2954427 | 19.850742 | 0.428 |
![]() |
336305 | 1268681 | PGC1136921 | PGC1136921 | 351.7945771 | -0.699369 | 0.660 |
![]() |
336306 | 1268690 | PGC1175131 | PGC1175131 | 334.6086978 | 0.774683 | 0.796 |
![]() |
336307 | 1268694 | SDSSJ074736.01+455222.0 | SDSSJ074736.01+455222.0 | 116.9000206 | 45.872721 | 0.605 |
![]() |
336308 | 1268700 | IC2336 | IC2336 | 125.8345057 | 18.535143 | 0.734 |
![]() |
336309 | 1268701 | PGC1408203 | PGC1408203 | 220.5834581 | 12.364663 | 0.742 |
![]() |
336310 | 1268706 | PGC983603 | PGC983603 | 2.7193309 | -10.005101 | 0.532 |
![]() |
336311 | 1268708 | PGC049398 | PGC049398 | 208.5642391 | 33.595864 | 0.761 |
![]() |
336312 | 1268711 | SDSSJ094352.20+384246.8 | SDSSJ094352.20+384246.8 | 145.9675527 | 38.713010 | 0.461 |
![]() |
336313 | 1268713 | PGC2169624 | PGC2169624 | 149.8299127 | 40.697729 | 0.559 |
![]() |
336314 | 1268716 | PGC1613861 | PGC1613861 | 139.5709801 | 20.027179 | 0.552 |
![]() |
336315 | 1268717 | PGC1954969 | PGC1954969 | 220.8766304 | 31.599370 | 1.040 |
![]() |
336316 | 1268718 | PGC1797316 | PGC1797316 | 117.6874914 | 27.085378 | 0.926 |
![]() |
336317 | 1268721 | PGC2024975 | PGC2024975 | 255.6838846 | 33.156411 | 0.548 |
![]() |
336318 | 1268723 | SDSSJ075200.65+154530.6 | SDSSJ075200.65+154530.6 | 118.0027810 | 15.758454 | 0.699 |
![]() |
336319 | 1268733 | UGC09307 | UGC09307 | 217.2847655 | 41.830789 | 1.621 |
![]() |
336320 | 1268741 | PGC1435216 | PGC1435216 | 168.5950981 | 13.596700 | 0.651 |
![]() |
336321 | 1268744 | PGC1165639 | PGC1165639 | 340.8403297 | 0.426684 | 0.842 |
![]() |
336322 | 1268749 | PGC1654786 | PGC1654786 | 192.9470225 | 21.670560 | 0.751 |
![]() |
336323 | 1268758 | 2MASXJ09322507+0916158 | 2MASXJ09322507+0916158 | 143.1044794 | 9.271140 | 0.546 |
![]() |
336324 | 1268766 | PGC2440631 | PGC2440631 | 241.0828558 | 53.421237 | 0.456 |
![]() |
336325 | 1268768 | PGC2188551 | PGC2188551 | 210.2880579 | 41.886263 | 0.912 |
![]() |
336326 | 1268770 | NGC5137 | NGC5137 | 201.2187473 | 14.077209 | 1.242 |
![]() |
336327 | 1268776 | SDSSJ130643.65+452129.9 | SDSSJ130643.65+452129.9 | 196.6819225 | 45.358312 | 0.440 |
![]() |
336328 | 1268777 | PGC1447645 | PGC1447645 | 348.0834960 | 14.041309 | 0.505 |
![]() |
336329 | 1268782 | PGC091112 | PGC091112 | 171.0548601 | 26.245331 | 1.281 |
![]() |
336330 | 1268783 | PGC1303422 | PGC1303422 | 194.3849941 | 6.577338 | 0.377 |
![]() |
336331 | 1268786 | PGC1295061 | PGC1295061 | 164.4607350 | 6.129863 | 0.683 |
![]() |
336332 | 1268787 | PGC1095262 | PGC1095262 | 175.3836266 | -2.323813 | 0.939 |
![]() |
336333 | 1268790 | PGC1384039 | PGC1384039 | 156.2669422 | 10.758468 | 0.907 |
![]() |
336334 | 1268792 | PGC1597937 | PGC1597937 | 240.0513440 | 19.584670 | 1.364 |
![]() |
336335 | 1268795 | PGC030123 | PGC030123 | 154.7321506 | 18.185314 | 1.247 |
![]() |
336336 | 1268807 | PGC2329145 | PGC2329145 | 176.6366197 | 48.931870 | 0.883 |
![]() |
336337 | 1268810 | PGC2036792 | PGC2036792 | 124.7032288 | 33.673647 | 0.793 |
![]() |
336338 | 1268815 | PGC1653967 | PGC1653967 | 160.6116779 | 21.629082 | 0.568 |
![]() |
336339 | 1268818 | SDSSJ121523.42+284906.6 | SDSSJ121523.42+284906.6 | 183.8476723 | 28.818516 | 0.477 |
![]() |
336340 | 1268819 | PGC1623157 | PGC1623157 | 227.0485900 | 20.300902 | 0.849 |
![]() |
336341 | 1268820 | PGC2215404 | PGC2215404 | 182.5649813 | 43.207583 | 0.601 |
![]() |
336342 | 1268822 | PGC070640 | PGC070640 | 347.7917433 | -0.152251 | 1.065 |
![]() |
336343 | 1268825 | PGC1176966 | PGC1176966 | 349.6414829 | 0.841583 | 1.136 |
![]() |
336344 | 1268834 | PGC054077_GROUP | PGC054068 | 227.1947175 | 20.079669 | 1.162 |
![]() |
336345 | 1268837 | SDSSJ124734.63+303711.9 | SDSSJ124734.63+303711.9 | 191.8942938 | 30.619994 | 0.509 |
![]() |
336346 | 1268839 | PGC2479980_GROUP | SDSSJ110334.03+544636.0 | 165.8918617 | 54.776708 | 0.420 |
![]() |
336347 | 1268841 | PGC1615867 | PGC1615867 | 239.7279626 | 20.086352 | 0.690 |
![]() |
336348 | 1268842 | PGC1634284 | PGC1634284 | 215.3064238 | 20.714873 | 0.922 |
![]() |
336349 | 1268844 | 2MASXJ16125874+0649296 | 2MASXJ16125874+0649296 | 243.2447011 | 6.824787 | 0.638 |
![]() |
336350 | 1268845 | NGC4578 | NGC4578 | 189.3773389 | 9.555071 | 4.670 |