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) |
|
---|---|---|---|---|---|---|---|
![]() |
55901 | 210144 | PGC1540963 | PGC1540963 | 226.1604580 | 17.761076 | 0.607 |
![]() |
55902 | 210145 | PGC2697304 | PGC2697304 | 186.3428238 | 67.260052 | 0.515 |
![]() |
55903 | 210146 | SDSSJ143822.55+043647.7 | SDSSJ143822.55+043647.7 | 219.5940118 | 4.613122 | 0.563 |
![]() |
55904 | 210153 | SDSSJ154021.85+091107.6 | SDSSJ154021.85+091107.6 | 235.0910600 | 9.185450 | 0.338 |
![]() |
55905 | 210157 | SDSSJ143916.08+524027.2 | SDSSJ143916.08+524027.2 | 219.8170155 | 52.674255 | 0.398 |
![]() |
55906 | 210158 | PGC1844608 | PGC1844608 | 199.6758354 | 28.742222 | 1.102 |
![]() |
55907 | 210164 | PGC1725997 | PGC1725997 | 217.6361221 | 25.118147 | 0.532 |
![]() |
55908 | 210165 | PGC2703516 | PGC2703516 | 186.1536461 | 67.649765 | 0.861 |
![]() |
55909 | 210176 | PGC1659218 | PGC1659218 | 238.2003232 | 21.884600 | 0.882 |
![]() |
55910 | 210178 | PGC030639 | PGC030639 | 156.5017134 | 19.327801 | 1.595 |
![]() |
55911 | 210180 | PGC2594661 | PGC2594661 | 218.1137570 | 59.824469 | 0.756 |
![]() |
55912 | 210182 | PGC2461359 | PGC2461359 | 172.4793860 | 54.153950 | 0.981 |
![]() |
55913 | 210183 | 2MASXJ15313648+2326247 | 2MASXJ15313648+2326247 | 232.9019858 | 23.440198 | 0.832 |
![]() |
55914 | 210185 | 2MASXJ14501701+0748092 | 2MASXJ14501701+0748092 | 222.5708149 | 7.802457 | 0.555 |
![]() |
55915 | 210191 | PGC1765951 | PGC1765951 | 208.8050424 | 26.178044 | 0.572 |
![]() |
55916 | 210194 | PGC1448786 | PGC1448786 | 132.8975920 | 14.083453 | 0.479 |
![]() |
55917 | 210215 | SDSSJ142508.25+363948.6 | SDSSJ142508.25+363948.6 | 216.2843305 | 36.663505 | 0.452 |
![]() |
55918 | 210218 | SDSSJ140007.27+595032.6 | SDSSJ140007.27+595032.6 | 210.0303389 | 59.842414 | 0.442 |
![]() |
55919 | 210221 | PGC1106681 | PGC1106681 | 227.5131179 | -1.910227 | 0.491 |
![]() |
55920 | 210224 | SDSSJ014759.84+125313.0 | SDSSJ014759.84+125313.0 | 26.9993244 | 12.886935 | 0.431 |
![]() |
55921 | 210227 | PGC2609200 | PGC2609200 | 199.5027752 | 60.933102 | 0.547 |
![]() |
55922 | 210229 | IC3336_GROUP | SDSSJ122617.75+264952.0 | 186.5739548 | 26.831087 | 0.475 |
![]() |
55923 | 210243 | PGC1598811 | PGC1598811 | 212.2431890 | 19.607838 | 0.610 |
![]() |
55924 | 210245 | 2MASXJ16362963+4102228 | 2MASXJ16362963+4102228 | 249.1235881 | 41.039544 | 0.439 |
![]() |
55925 | 210249 | PGC051375 | PGC051375 | 215.7388316 | 37.527416 | 0.980 |
![]() |
55926 | 210254 | PGC1445892 | PGC1445892 | 225.2469511 | 13.979729 | 0.547 |
![]() |
55927 | 210256 | PGC2396908 | PGC2396908 | 125.9317172 | 51.608109 | 0.749 |
![]() |
55928 | 210257 | PGC3093401 | PGC3093401 | 342.2882882 | -10.354195 | 0.398 |
![]() |
55929 | 210258 | 2MASXJ12071610+4831499 | 2MASXJ12071610+4831499 | 181.8171900 | 48.530770 | 0.667 |
![]() |
55930 | 210259 | PGC2606162 | PGC2606162 | 221.9290685 | 60.738349 | 0.846 |
![]() |
55931 | 210262 | SDSSJ135037.28+555658.6 | SDSSJ135037.28+555658.6 | 207.6553718 | 55.949608 | 0.409 |
![]() |
55932 | 210265 | PGC2254915 | PGC2254915 | 166.9656001 | 44.914463 | 0.591 |
![]() |
55933 | 210274 | 2MASXJ14325743+5106040 | 2MASXJ14325743+5106040 | 218.2394181 | 51.101046 | 0.529 |
![]() |
55934 | 210275 | SDSSJ124230.49+102617.3 | SDSSJ124230.49+102617.3 | 190.6270732 | 10.438171 | 0.621 |
![]() |
55935 | 210276 | PGC3092556 | PGC3092556 | 214.3178878 | -1.589242 | 0.889 |
![]() |
55936 | 210277 | NGC2882 | NGC2882 | 141.6502590 | 7.954425 | 3.417 |
![]() |
55937 | 210281 | SDSSJ123343.61+193914.0 | SDSSJ123343.61+193914.0 | 188.4317195 | 19.653887 | 0.358 |
![]() |
55938 | 210294 | SDSSJ123909.79+094004.5 | SDSSJ123909.79+094004.5 | 189.7908560 | 9.667976 | 0.344 |
![]() |
55939 | 210296 | PGC3124781 | PGC3124781 | 228.8273257 | 3.681310 | 0.764 |
![]() |
55940 | 210306 | PGC2609446 | PGC2609446 | 205.9273093 | 60.946611 | 0.550 |
![]() |
55941 | 210307 | 2MASXJ11065879+3835335 | 2MASXJ11065879+3835335 | 166.7451912 | 38.592545 | 0.540 |
![]() |
55942 | 210318 | 2MASXJ09313921+0926095 | 2MASXJ09313921+0926095 | 142.9132709 | 9.435824 | 0.663 |
![]() |
55943 | 210321 | SDSSJ150027.34+420242.7 | SDSSJ150027.34+420242.7 | 225.1136824 | 42.045242 | 0.916 |
![]() |
55944 | 210322 | PGC2539044 | PGC2539044 | 181.8753986 | 56.509347 | 1.009 |
![]() |
55945 | 210327 | PGC3083163 | PGC3083163 | 321.0535685 | -8.058132 | 1.048 |
![]() |
55946 | 210329 | PGC1161112 | PGC1161112 | 343.0367140 | 0.254413 | 0.858 |
![]() |
55947 | 210330 | PGC2138422 | PGC2138422 | 150.2295271 | 38.867776 | 0.503 |
![]() |
55948 | 210331 | SDSSJ083741.94+153312.7 | SDSSJ083741.94+153312.7 | 129.4248170 | 15.553482 | 0.514 |
![]() |
55949 | 210343 | PGC2024390 | PGC2024390 | 136.8139984 | 33.137046 | 0.617 |
![]() |
55950 | 210346 | 2MASXJ14282213+4557098 | 2MASXJ14282213+4557098 | 217.0925253 | 45.952838 | 0.509 |