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) |
|
---|---|---|---|---|---|---|---|
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2651 | 9823 | SDSSJ143230.31+080809.0 | SDSSJ143230.31+080809.0 | 218.1263797 | 8.136100 | 0.515 |
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2652 | 9827 | PGC1256630 | PGC1256630 | 161.2817896 | 3.674610 | 0.687 |
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2653 | 9832 | PGC033578 | PGC033578 | 166.5454492 | 4.336093 | 2.410 |
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2654 | 9834 | PGC2228487 | PGC2228487 | 179.9918317 | 43.759662 | 0.590 |
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2655 | 9836 | PGC3132069 | PGC3132069 | 125.7832616 | 50.039791 | 0.569 |
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2656 | 9837 | SDSSJ124220.99+293548.3 | SDSSJ124220.99+293548.3 | 190.5875765 | 29.596726 | 0.581 |
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2657 | 9848 | PGC042671 | PGC042671 | 190.5939375 | 48.331989 | 0.882 |
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2658 | 9851 | NGC4874_GROUP | IC3998 | 194.9449282 | 27.973841 | 0.893 |
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2659 | 9854 | SDSSJ161154.15+045445.3 | SDSSJ161154.15+045445.3 | 242.9756821 | 4.912551 | 0.405 |
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2660 | 9856 | PGC026453 | PGC026453 | 140.2485906 | 11.058959 | 1.031 |
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2661 | 9859 | PGC033715 | PGC033715 | 166.9996612 | 55.880738 | 1.207 |
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2662 | 9865 | PGC1085647 | PGC1085647 | 206.3170629 | -2.671733 | 0.601 |
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2663 | 9866 | SDSSJ112043.44+570023.7 | SDSSJ112043.44+570023.7 | 170.1810054 | 57.006580 | 0.458 |
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2664 | 9867 | PGC1067526 | PGC1067526 | 184.3880803 | -3.734909 | 0.581 |
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2665 | 9868 | PGC1857918 | PGC1857918 | 231.3859600 | 29.171615 | 0.656 |
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2666 | 9869 | PGC2101837_GROUP | PGC2101837 | 152.0796194 | 37.484278 | 0.865 |
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2667 | 9873 | PGC2253060 | PGC2253060 | 186.2091822 | 44.833663 | 0.738 |
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2668 | 9876 | PGC1383886 | PGC1383886 | 341.4183429 | 10.745969 | 0.712 |
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2669 | 9877 | 2MASXJ14121788+1044522 | 2MASXJ14121788+1044522 | 213.0744751 | 10.747651 | 0.742 |
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2670 | 9879 | SDSSJ105725.79+034803.2 | SDSSJ105725.79+034803.2 | 164.3574589 | 3.800933 | 0.497 |
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2671 | 9886 | PGC1457332 | PGC1457332 | 16.8677245 | 14.409067 | 0.530 |
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2672 | 9887 | PGC1405270 | PGC1405270 | 201.2222715 | 12.189835 | 0.477 |
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2673 | 9889 | PGC1177695 | PGC1177695 | 223.9516325 | 0.868806 | 0.576 |
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2674 | 9891 | PGC071167_GROUP | PGC071167 | 350.2800938 | 0.399860 | 1.251 |
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2675 | 9892 | SDSSJ122545.37+263618.2 | SDSSJ122545.37+263618.2 | 186.4389582 | 26.605082 | 0.522 |
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2676 | 9895 | PGC1420807 | PGC1420807 | 247.0257730 | 13.009523 | 0.474 |
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2677 | 9898 | NGC6029_GROUP | 2MASXJ16015922+1233441 | 240.4966462 | 12.562396 | 0.669 |
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2678 | 9900 | PGC2089827 | PGC2089827 | 253.0935060 | 36.944211 | 0.574 |
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2679 | 9913 | PGC093886 | PGC093886 | 355.1385205 | 26.855931 | 0.809 |
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2680 | 9918 | 2MASXJ08312776+4255135 | 2MASXJ08312776+4255135 | 127.8658341 | 42.920562 | 0.425 |
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2681 | 9920 | PGC084287 | PGC084287 | 221.6003686 | 48.178399 | 0.840 |
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2682 | 9925 | PGC2244655 | PGC2244655 | 249.4058434 | 44.450872 | 1.289 |
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2683 | 9926 | PGC2009503 | PGC2009503 | 169.0803980 | 32.718024 | 0.646 |
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2684 | 9929 | SDSSJ140421.80+093916.7 | SDSSJ140421.80+093916.7 | 211.0908317 | 9.654669 | 0.619 |
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2685 | 9931 | 2MASXJ14152415+2633421 | 2MASXJ14152415+2633421 | 213.8505070 | 26.561532 | 0.449 |
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2686 | 9935 | 2MASXJ13145414+4516489 | 2MASXJ13145414+4516489 | 198.7255808 | 45.280341 | 0.634 |
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2687 | 9939 | PGC1750818 | PGC1750818 | 244.1532864 | 25.812496 | 0.558 |
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2688 | 9941 | SDSSJ142259.72+432236.8 | SDSSJ142259.72+432236.8 | 215.7487716 | 43.376844 | 0.389 |
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2689 | 9947 | PGC054489 | PGC054489 | 229.0445932 | 6.778006 | 0.786 |
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2690 | 9948 | PGC2177993 | PGC2177993 | 132.9181910 | 41.246263 | 0.714 |
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2691 | 9950 | PGC1227122 | PGC1227122 | 239.7354755 | 2.443048 | 1.172 |
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2692 | 9955 | PGC2644066 | PGC2644066 | 193.3096702 | 62.821695 | 0.567 |
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2693 | 9959 | PGC1438488 | PGC1438488 | 118.9499876 | 13.716132 | 0.861 |
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2694 | 9960 | PGC1285273 | PGC1285273 | 147.8993285 | 5.552970 | 0.844 |
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2695 | 9963 | SDSSJ103817.20+030920.8 | SDSSJ103817.20+030920.8 | 159.5716558 | 3.155768 | 0.601 |
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2696 | 9966 | PGC1683831 | PGC1683831 | 178.9019248 | 23.236472 | 0.469 |
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2697 | 9968 | PGC2357804 | PGC2357804 | 180.5880155 | 49.931908 | 0.868 |
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2698 | 9973 | 2MASXJ08160592+3556252 | 2MASXJ08160592+3556252 | 124.0245263 | 35.940391 | 0.441 |
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2699 | 9975 | PGC3126457 | PGC3126457 | 214.6118127 | 5.395696 | 0.498 |
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2700 | 9978 | PGC1317606 | PGC1317606 | 165.0976615 | 7.264293 | 0.735 |