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) |
|
---|---|---|---|---|---|---|---|
![]() |
77901 | 293253 | PGC1806627_GROUP | PGC1806617 | 238.3877175 | 27.389647 | 0.858 |
![]() |
77902 | 293254 | PGC2124188 | PGC2124188 | 129.6656880 | 38.335609 | 0.720 |
![]() |
77903 | 293258 | SDSSJ212436.78-070104.8 | SDSSJ212436.78-070104.8 | 321.1532843 | -7.018026 | 0.425 |
![]() |
77904 | 293267 | PGC1250978 | PGC1250978 | 337.0596585 | 3.374927 | 0.551 |
![]() |
77905 | 293269 | SDSSJ135220.24+071809.8 | SDSSJ135220.24+071809.8 | 208.0845295 | 7.302615 | 0.741 |
![]() |
77906 | 293270 | SDSSJ112843.83+100413.5 | SDSSJ112843.83+100413.5 | 172.1826145 | 10.070443 | 0.575 |
![]() |
77907 | 293274 | 2MASXJ11584500+5123230 | 2MASXJ11584500+5123230 | 179.6875865 | 51.389672 | 0.397 |
![]() |
77908 | 293282 | PGC2128581 | PGC2128581 | 209.1706685 | 38.492234 | 0.813 |
![]() |
77909 | 293287 | PGC1359235 | PGC1359235 | 18.1095106 | 9.080417 | 0.587 |
![]() |
77910 | 293288 | PGC2019340 | PGC2019340 | 229.5982111 | 32.976799 | 0.543 |
![]() |
77911 | 293296 | PGC1018814 | PGC1018814 | 323.7166599 | -7.448105 | 0.659 |
![]() |
77912 | 293299 | PGC1302914 | PGC1302914 | 121.3512161 | 6.551904 | 0.607 |
![]() |
77913 | 293302 | PGC2165578 | PGC2165578 | 120.5710583 | 40.423898 | 0.508 |
![]() |
77914 | 293310 | PGC2406375 | PGC2406375 | 157.3562886 | 52.084341 | 0.539 |
![]() |
77915 | 293311 | 2MASXJ08323513+3450590 | 2MASXJ08323513+3450590 | 128.1466607 | 34.849686 | 0.533 |
![]() |
77916 | 293312 | SDSSJ223328.29+143739.1 | SDSSJ223328.29+143739.1 | 338.3678538 | 14.627527 | 0.745 |
![]() |
77917 | 293313 | 2MASXJ11515062+5631205 | 2MASXJ11515062+5631205 | 177.9611433 | 56.522342 | 0.485 |
![]() |
77918 | 293315 | PGC2611512 | PGC2611512 | 169.7387771 | 61.072909 | 0.637 |
![]() |
77919 | 293322 | 2MASXJ12145641+2950104 | 2MASXJ12145641+2950104 | 183.7350655 | 29.836316 | 0.401 |
![]() |
77920 | 293326 | PGC1780972 | PGC1780972 | 174.2320734 | 26.567735 | 0.853 |
![]() |
77921 | 293328 | PGC084653 | PGC084653 | 231.6631954 | 1.108884 | 0.652 |
![]() |
77922 | 293329 | PGC3132986 | PGC3132986 | 133.9114535 | 51.889622 | 0.618 |
![]() |
77923 | 293330 | PGC051309 | PGC051309 | 215.4048844 | 50.390358 | 1.645 |
![]() |
77924 | 293335 | SDSSJ155320.19+420735.7 | SDSSJ155320.19+420735.7 | 238.3343046 | 42.126519 | 0.460 |
![]() |
77925 | 293337 | PGC1793018 | PGC1793018 | 169.6032737 | 26.939370 | 0.659 |
![]() |
77926 | 293350 | PGC2055364 | PGC2055364 | 232.7719741 | 34.839604 | 0.492 |
![]() |
77927 | 293358 | PGC1599655 | PGC1599655 | 148.0573020 | 19.629724 | 0.674 |
![]() |
77928 | 293372 | PGC144753 | PGC144753 | 35.1750108 | -8.140881 | 1.298 |
![]() |
77929 | 293374 | PGC2249539 | PGC2249539 | 184.7653555 | 44.675086 | 0.689 |
![]() |
77930 | 293378 | 2MASXJ17192622+2633432 | 2MASXJ17192622+2633432 | 259.8591334 | 26.561930 | 0.716 |
![]() |
77931 | 293382 | PGC2061636 | PGC2061636 | 148.4445554 | 35.249132 | 0.808 |
![]() |
77932 | 293387 | PGC979111 | PGC979111 | 9.5768738 | -10.365533 | 0.519 |
![]() |
77933 | 293389 | 2MASXJ17022710+3519473 | 2MASXJ17022710+3519473 | 255.6130082 | 35.330002 | 0.720 |
![]() |
77934 | 293395 | PGC023966 | PGC023966 | 128.1707243 | 29.213466 | 0.864 |
![]() |
77935 | 293398 | SDSSJ103835.80+105836.3 | SDSSJ103835.80+105836.3 | 159.6491845 | 10.976794 | 0.541 |
![]() |
77936 | 293399 | PGC2185751 | PGC2185751 | 126.1169127 | 41.721964 | 0.501 |
![]() |
77937 | 293403 | PGC1639753 | PGC1639753 | 176.3617298 | 20.964772 | 0.947 |
![]() |
77938 | 293408 | PGC2308870 | PGC2308870 | 172.2657281 | 48.017334 | 0.490 |
![]() |
77939 | 293409 | SDSSJ103959.59+133629.5 | SDSSJ103959.59+133629.5 | 159.9986946 | 13.608359 | 0.920 |
![]() |
77940 | 293414 | PGC1217818 | PGC1217818 | 207.9112882 | 2.157750 | 0.668 |
![]() |
77941 | 293415 | PGC1606798 | PGC1606798 | 233.7500068 | 19.824041 | 0.780 |
![]() |
77942 | 293416 | UGC06363_GROUP | UGC06363 | 170.2505802 | 21.336860 | 1.563 |
![]() |
77943 | 293432 | SDSSJ095849.48+043653.9 | SDSSJ095849.48+043653.9 | 149.7062048 | 4.615009 | 0.483 |
![]() |
77944 | 293439 | PGC3089514 | PGC3089514 | 188.5184990 | 25.362827 | 0.608 |
![]() |
77945 | 293440 | SDSSJ142309.62+114938.4 | SDSSJ142309.62+114938.4 | 215.7901099 | 11.827292 | 0.572 |
![]() |
77946 | 293447 | PGC2219498 | PGC2219498 | 180.8362864 | 43.384514 | 0.474 |
![]() |
77947 | 293448 | 2MASXJ11042922+0359408 | 2MASXJ11042922+0359408 | 166.1216699 | 3.994805 | 0.529 |
![]() |
77948 | 293452 | PGC1145917 | PGC1145917 | 315.0340568 | -0.334884 | 0.640 |
![]() |
77949 | 293456 | PGC035180_GROUP | PGC2062839 | 171.5653064 | 35.328515 | 0.509 |
![]() |
77950 | 293457 | PGC1845469 | PGC1845469 | 170.7382449 | 28.771445 | 0.563 |