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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50001 | 188986 | SDSSJ144646.66+582748.6 | SDSSJ144646.66+582748.6 | 221.6944001 | 58.463453 | 0.539 |
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50002 | 188989 | PGC1520987 | PGC1520987 | 238.5059077 | 16.951079 | 0.564 |
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50003 | 188992 | PGC1153146 | PGC1153146 | 238.4289654 | -0.050737 | 0.455 |
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50004 | 188995 | SDSSJ160916.02+422933.4 | SDSSJ160916.02+422933.4 | 242.3167937 | 42.492617 | 0.679 |
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50005 | 189001 | SDSSJ110109.35+103712.5 | SDSSJ110109.35+103712.5 | 165.2889231 | 10.620155 | 0.465 |
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50006 | 189002 | PGC047792 | PGC047792 | 203.5253133 | 1.754522 | 0.964 |
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50007 | 189005 | PGC1584905_GROUP | PGC1584880 | 205.6429711 | 19.227463 | 0.424 |
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50008 | 189007 | PGC2453974 | PGC2453974 | 238.8694521 | 53.896599 | 0.579 |
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50009 | 189009 | PGC049959 | PGC049959 | 210.4697932 | 9.630361 | 0.803 |
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50010 | 189011 | SDSSJ095224.42+613615.3 | SDSSJ095224.42+613615.3 | 148.1017705 | 61.604250 | 0.512 |
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50011 | 189021 | PGC1454914 | PGC1454914 | 32.3510563 | 14.313512 | 0.486 |
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50012 | 189031 | PGC055790 | PGC055790 | 235.2499981 | 32.666731 | 1.152 |
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50013 | 189032 | PGC1614969 | PGC1614969 | 243.9667991 | 20.060952 | 0.749 |
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50014 | 189034 | PGC1339863 | PGC1339863 | 239.6348235 | 8.136485 | 1.239 |
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50015 | 189036 | PGC2011635 | PGC2011635 | 206.5666496 | 32.769781 | 0.711 |
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50016 | 189037 | SDSSJ145848.31+162336.5 | SDSSJ145848.31+162336.5 | 224.7012910 | 16.393440 | 0.565 |
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50017 | 189038 | SDSSJ081454.83+431038.9 | SDSSJ081454.83+431038.9 | 123.7285538 | 43.177526 | 0.451 |
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50018 | 189041 | SDSSJ123022.14+531051.4 | SDSSJ123022.14+531051.4 | 187.5923224 | 53.180953 | 0.460 |
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50019 | 189042 | SDSSJ093150.13+362329.8 | SDSSJ093150.13+362329.8 | 142.9588980 | 36.391633 | 0.573 |
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50020 | 189043 | 2MASXJ14281723+5642167 | 2MASXJ14281723+5642167 | 217.0721300 | 56.704708 | 0.461 |
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50021 | 189045 | PGC1695015 | PGC1695015 | 121.3548325 | 23.859433 | 0.850 |
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50022 | 189049 | PGC2324931 | PGC2324931 | 192.2773743 | 48.756138 | 0.742 |
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50023 | 189051 | PGC1508428 | PGC1508428 | 235.1419183 | 16.422713 | 0.629 |
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50024 | 189052 | 2MASXJ09091675+0736396 | 2MASXJ09091675+0736396 | 137.3197213 | 7.611195 | 0.633 |
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50025 | 189057 | PGC1291488 | PGC1291488 | 208.9857634 | 5.926622 | 1.671 |
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50026 | 189058 | PGC058058 | PGC058058 | 246.1756895 | 30.764404 | 1.151 |
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50027 | 189064 | SDSSJ150159.09+050355.1 | SDSSJ150159.09+050355.1 | 225.4962074 | 5.065345 | 0.468 |
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50028 | 189075 | PGC2623064 | PGC2623064 | 170.4168538 | 61.708146 | 0.507 |
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50029 | 189080 | PGC1712579 | PGC1712579 | 244.7458957 | 24.645846 | 0.616 |
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50030 | 189081 | SDSSJ110042.05+510634.2 | SDSSJ110042.05+510634.2 | 165.1752005 | 51.109515 | 0.475 |
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50031 | 189087 | SDSSJ110319.22+171455.4 | SDSSJ110319.22+171455.4 | 165.8301219 | 17.248685 | 0.455 |
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50032 | 189088 | PGC1718075_GROUP | PGC1718075 | 238.8114178 | 24.847609 | 0.682 |
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50033 | 189089 | PGC1897491 | PGC1897491 | 243.6115374 | 30.279501 | 0.597 |
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50034 | 189101 | PGC1293669 | PGC1293669 | 19.4119603 | 6.048585 | 0.604 |
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50035 | 189107 | SDSSJ000210.82-094256.3 | SDSSJ000210.82-094256.3 | 0.5451188 | -9.715694 | 0.459 |
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50036 | 189113 | PGC1000432 | PGC1000432 | 18.4707078 | -8.690196 | 0.582 |
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50037 | 189117 | PGC2009191 | PGC2009191 | 245.8646311 | 32.710783 | 0.724 |
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50038 | 189121 | PGC1306171 | PGC1306171 | 225.2310608 | 6.717992 | 0.548 |
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50039 | 189131 | PGC3089600 | PGC3089600 | 188.8208574 | 23.748316 | 0.972 |
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50040 | 189134 | PGC043854 | PGC043854 | 193.4971441 | 29.788730 | 0.669 |
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50041 | 189135 | PGC2600675_GROUP | PGC2600675 | 199.2309644 | 60.318459 | 0.925 |
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50042 | 189136 | PGC053647 | PGC053647 | 225.3254259 | 16.777937 | 0.949 |
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50043 | 189137 | PGC1458142 | PGC1458142 | 199.5094801 | 14.439901 | 0.492 |
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50044 | 189138 | SDSSJ104611.54+190529.6 | SDSSJ104611.54+190529.6 | 161.5481182 | 19.091554 | 0.358 |
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50045 | 189146 | PGC169146 | PGC169146 | 185.6466361 | 10.996881 | 0.746 |
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50046 | 189148 | 2MASXJ10285762+0503048 | 2MASXJ10285762+0503048 | 157.2402947 | 5.051305 | 0.538 |
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50047 | 189149 | PGC1554101 | PGC1554101 | 162.2804685 | 18.243133 | 0.769 |
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50048 | 189150 | PGC2584742 | PGC2584742 | 208.7422152 | 58.957926 | 1.077 |
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50049 | 189151 | PGC1144264 | PGC1144264 | 43.2272219 | -0.401067 | 0.469 |
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50050 | 189161 | 2MASXJ07591356+3403203 | 2MASXJ07591356+3403203 | 119.8066463 | 34.055631 | 0.447 |