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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2851 | 10549 | SDSSJ123307.70+091937.9 | SDSSJ123307.70+091937.9 | 188.2821497 | 9.327284 | 0.434 |
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2852 | 10553 | 2MASXJ14303818+3524059 | 2MASXJ14303818+3524059 | 217.6589405 | 35.401690 | 1.166 |
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2853 | 10554 | PGC1401230_GROUP | PGC1401230 | 124.4567906 | 11.943659 | 0.550 |
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2854 | 10555 | PGC1902869 | PGC1902869 | 213.7081296 | 30.415873 | 0.724 |
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2855 | 10557 | PGC1406422 | PGC1406422 | 173.4057765 | 12.260182 | 0.524 |
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2856 | 10559 | PGC2275434_GROUP | PGC2275434 | 163.6523416 | 46.102339 | 0.616 |
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2857 | 10563 | SDSSJ103836.74+263822.7 | SDSSJ103836.74+263822.7 | 159.6530609 | 26.639645 | 0.599 |
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2858 | 10564 | PGC1707268 | PGC1707268 | 195.0653372 | 24.436501 | 0.575 |
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2859 | 10570 | PGC1558916 | PGC1558916 | 168.8582553 | 18.413290 | 0.629 |
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2860 | 10572 | PGC1928672 | PGC1928672 | 205.3563159 | 31.033872 | 0.557 |
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2861 | 10573 | PGC091250 | PGC091250 | 196.2796670 | 11.914642 | 1.174 |
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2862 | 10574 | 2MASXJ14392642+2241546 | 2MASXJ14392642+2241546 | 219.8600694 | 22.698369 | 0.532 |
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2863 | 10575 | PGC2381142 | PGC2381142 | 177.2203933 | 50.748893 | 0.431 |
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2864 | 10583 | PGC1436971 | PGC1436971 | 166.4128034 | 13.662025 | 0.390 |
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2865 | 10586 | PGC2234813 | PGC2234813 | 157.4950910 | 44.028175 | 0.636 |
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2866 | 10587 | PGC1584291_GROUP | PGC1584291 | 183.0271941 | 19.210741 | 0.845 |
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2867 | 10590 | 2MASXJ14053105+2932303 | 2MASXJ14053105+2932303 | 211.3793614 | 29.541855 | 0.555 |
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2868 | 10591 | SDSSJ143535.09+085541.1 | SDSSJ143535.09+085541.1 | 218.8962384 | 8.928102 | 0.587 |
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2869 | 10596 | 2MASXJ14192448+4343361 | 2MASXJ14192448+4343361 | 214.8520370 | 43.726596 | 0.572 |
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2870 | 10599 | PGC1977372 | PGC1977372 | 197.1314401 | 32.042240 | 1.274 |
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2871 | 10600 | PGC005117_GROUP | PGC005117 | 20.9957574 | -9.564992 | 0.884 |
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2872 | 10602 | PGC1642661 | PGC1642661 | 246.5043127 | 21.095112 | 0.619 |
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2873 | 10606 | 2MASXJ15302283+1036554 | 2MASXJ15302283+1036554 | 232.5951182 | 10.615263 | 0.609 |
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2874 | 10609 | PGC214000 | PGC214000 | 186.8349099 | 50.410090 | 0.611 |
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2875 | 10616 | PGC1005198 | PGC1005198 | 339.3153101 | -8.320464 | 1.101 |
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2876 | 10617 | SDSSJ134513.23+092739.7 | SDSSJ134513.23+092739.7 | 206.3051785 | 9.461073 | 0.511 |
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2877 | 10619 | PGC2208605 | PGC2208605 | 166.6355918 | 42.903678 | 0.813 |
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2878 | 10623 | PGC2058536 | PGC2058536 | 255.4426134 | 35.044823 | 0.851 |
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2879 | 10628 | SDSSJ233138.29+010640.7 | SDSSJ233138.29+010640.7 | 352.9102610 | 1.111373 | 0.328 |
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2880 | 10634 | PGC2720875 | PGC2720875 | 184.6887946 | 68.602479 | 0.681 |
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2881 | 10639 | PGC1373977 | PGC1373977 | 225.6133303 | 10.059430 | 0.646 |
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2882 | 10640 | 2MASXJ01370628+1314490_GROUP | 2MASXJ01370676+1314560 | 24.2782336 | 13.248761 | 0.516 |
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2883 | 10642 | PGC011779 | PGC011779 | 47.3207524 | -0.906671 | 1.100 |
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2884 | 10643 | PGC1267954 | PGC1267954 | 186.4301758 | 4.418161 | 0.959 |
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2885 | 10647 | SDSSJ101858.32+030840.5 | SDSSJ101858.32+030840.5 | 154.7430362 | 3.144511 | 0.447 |
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2886 | 10649 | PGC1479941 | PGC1479941 | 10.7992774 | 15.267267 | 1.156 |
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2887 | 10660 | PGC1920868 | PGC1920868 | 157.4235598 | 30.854531 | 0.514 |
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2888 | 10663 | UGC04699 | UGC04699 | 134.6891816 | 39.509635 | 1.669 |
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2889 | 10666 | SDSSJ213553.77+122143.5 | SDSSJ213553.77+122143.5 | 323.9739352 | 12.362371 | 0.437 |
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2890 | 10668 | PGC1279170_GROUP | PGC1279170 | 208.3139332 | 5.170184 | 0.852 |
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2891 | 10676 | PGC2578438 | PGC2578438 | 229.6353560 | 58.414381 | 1.055 |
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2892 | 10679 | PGC036778 | PGC036778 | 176.8677056 | 18.053663 | 1.495 |
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2893 | 10680 | PGC1393958 | PGC1393958 | 227.5532279 | 11.459855 | 0.619 |
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2894 | 10681 | PGC028465 | PGC028465 | 148.1830006 | -0.058383 | 0.622 |
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2895 | 10682 | SDSSJ105325.61+272443.8 | SDSSJ105325.61+272443.8 | 163.3567300 | 27.412190 | 0.389 |
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2896 | 10684 | PGC2704554 | PGC2704554 | 181.8150826 | 67.707505 | 0.465 |
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2897 | 10685 | SDSSJ135027.93+103318.0 | SDSSJ135027.93+103318.0 | 207.6163800 | 10.555019 | 0.613 |
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2898 | 10697 | PGC089685 | PGC089685 | 184.5015834 | 18.495872 | 1.097 |
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2899 | 10698 | SDSSJ150849.20+360824.8 | SDSSJ150849.20+360824.8 | 227.2049456 | 36.140122 | 0.850 |
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2900 | 10700 | PGC1275089 | PGC1275089 | 194.5476702 | 4.907868 | 0.622 |