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) |
|
---|---|---|---|---|---|---|---|
![]() |
31951 | 120531 | PGC049416 | PGC049416 | 208.5294919 | 21.974888 | 0.966 |
![]() |
31952 | 120537 | PGC2372191 | PGC2372191 | 195.4104214 | 50.409292 | 0.549 |
![]() |
31953 | 120538 | PGC1635787 | PGC1635787 | 135.3880714 | 20.781814 | 0.508 |
![]() |
31954 | 120539 | SDSSJ123158.81+223324.8 | SDSSJ123158.81+223324.8 | 187.9950829 | 22.556910 | 0.424 |
![]() |
31955 | 120542 | PGC1853283 | PGC1853283 | 155.1951397 | 29.021985 | 0.576 |
![]() |
31956 | 120545 | PGC024333 | PGC024333 | 129.8039767 | 53.623509 | 1.229 |
![]() |
31957 | 120552 | 2MASXJ12004812+0457050 | 2MASXJ12004812+0457050 | 180.2004209 | 4.951365 | 0.481 |
![]() |
31958 | 120553 | PGC1888046 | PGC1888046 | 173.0713846 | 30.045967 | 0.486 |
![]() |
31959 | 120560 | PGC169828 | PGC169828 | 137.2112653 | 22.710921 | 1.047 |
![]() |
31960 | 120562 | PGC2561896 | PGC2561896 | 217.8167174 | 57.279835 | 0.574 |
![]() |
31961 | 120563 | PGC2166489 | PGC2166489 | 182.6662820 | 40.487428 | 0.631 |
![]() |
31962 | 120567 | PGC059422 | PGC059422 | 255.2232641 | 27.724688 | 1.264 |
![]() |
31963 | 120569 | 2MASXJ13080933+1758435 | 2MASXJ13080933+1758435 | 197.0388574 | 17.978753 | 0.709 |
![]() |
31964 | 120576 | PGC1775313 | PGC1775313 | 241.2026496 | 26.413351 | 0.740 |
![]() |
31965 | 120577 | PGC2643181 | PGC2643181 | 254.8402831 | 62.776581 | 0.579 |
![]() |
31966 | 120587 | SDSSJ133020.72+554725.9 | SDSSJ133020.72+554725.9 | 202.5863806 | 55.790512 | 0.531 |
![]() |
31967 | 120594 | SDSSJ092000.92+475839.7 | SDSSJ092000.92+475839.7 | 140.0038530 | 47.977687 | 0.408 |
![]() |
31968 | 120602 | 2MASXJ12363897+4832386_GROUP | 2MASXJ12363897+4832386 | 189.1626698 | 48.543971 | 0.824 |
![]() |
31969 | 120607 | PGC1266489 | PGC1266489 | 227.6838377 | 4.310584 | 0.508 |
![]() |
31970 | 120609 | NGC4172 | NGC4172 | 183.0621001 | 56.177505 | 2.271 |
![]() |
31971 | 120610 | PGC1006747 | PGC1006747 | 330.4901144 | -8.205039 | 0.726 |
![]() |
31972 | 120613 | PGC2299739 | PGC2299739 | 234.0483411 | 47.523744 | 0.528 |
![]() |
31973 | 120618 | PGC3087178 | PGC3087178 | 167.1458921 | 51.924726 | 0.832 |
![]() |
31974 | 120620 | PGC1253281 | PGC1253281 | 216.5821739 | 3.490987 | 0.533 |
![]() |
31975 | 120621 | NGC5567_GROUP | PGC2059846 | 214.8532863 | 35.128491 | 0.798 |
![]() |
31976 | 120629 | PGC2584340 | PGC2584340 | 184.8151027 | 58.924209 | 0.901 |
![]() |
31977 | 120634 | SDSSJ160758.01+270947.5 | SDSSJ160758.01+270947.5 | 241.9917060 | 27.163200 | 0.559 |
![]() |
31978 | 120638 | PGC141344 | PGC141344 | 358.6590152 | -10.318797 | 0.641 |
![]() |
31979 | 120641 | PGC054464 | PGC054464 | 228.9476829 | 6.969278 | 0.572 |
![]() |
31980 | 120647 | PGC091416 | PGC091416 | 227.3770187 | 22.336166 | 1.502 |
![]() |
31981 | 120650 | PGC1679578 | PGC1679578 | 206.4008162 | 22.994917 | 1.088 |
![]() |
31982 | 120653 | PGC105749 | PGC105749 | 218.9600346 | -2.516488 | 0.561 |
![]() |
31983 | 120654 | PGC2250653 | PGC2250653 | 227.3718868 | 44.727403 | 0.531 |
![]() |
31984 | 120659 | SDSSJ080328.48+334448.0 | SDSSJ080328.48+334448.0 | 120.8685859 | 33.746720 | 0.468 |
![]() |
31985 | 120660 | SDSSJ141625.96+405633.8 | SDSSJ141625.96+405633.8 | 214.1081078 | 40.942702 | 0.419 |
![]() |
31986 | 120662 | PGC2392599 | PGC2392599 | 181.8780228 | 51.347637 | 0.561 |
![]() |
31987 | 120665 | SDSSJ130918.92+083531.4 | SDSSJ130918.92+083531.4 | 197.3288690 | 8.592057 | 0.518 |
![]() |
31988 | 120669 | 2MASXJ12553756+2555305 | 2MASXJ12553756+2555305 | 193.9065907 | 25.925161 | 0.572 |
![]() |
31989 | 120670 | PGC2161732 | PGC2161732 | 128.1996667 | 40.170854 | 0.731 |
![]() |
31990 | 120676 | PGC2172673 | PGC2172673 | 156.4882047 | 40.902636 | 0.588 |
![]() |
31991 | 120678 | PGC1325795 | PGC1325795 | 196.4057033 | 7.593380 | 0.917 |
![]() |
31992 | 120680 | PGC2526303_GROUP | 2MASXJ14392487+5607069 | 219.8534704 | 56.118556 | 0.487 |
![]() |
31993 | 120681 | PGC1141174 | PGC1141174 | 34.2210023 | -0.525542 | 0.514 |
![]() |
31994 | 120682 | PGC2424292 | PGC2424292 | 179.9697674 | 52.810811 | 0.654 |
![]() |
31995 | 120683 | SDSSJ154237.44+400346.1 | SDSSJ154237.44+400346.1 | 235.6560971 | 40.062866 | 0.728 |
![]() |
31996 | 120692 | IC1044 | IC1044 | 220.3709299 | 9.430934 | 1.664 |
![]() |
31997 | 120694 | 2MASXJ09113895+0948264 | 2MASXJ09113895+0948264 | 137.9124218 | 9.807243 | 0.442 |
![]() |
31998 | 120695 | PGC1177848 | PGC1177848 | 337.2283505 | 0.874113 | 0.783 |
![]() |
31999 | 120696 | PGC1492158 | PGC1492158 | 122.7084963 | 15.738518 | 0.480 |
![]() |
32000 | 120705 | PGC2199648 | PGC2199648 | 182.9167143 | 42.476440 | 0.525 |