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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8001 | 30098 | SDSSJ112231.42+064430.6 | SDSSJ112231.42+064430.6 | 170.6309154 | 6.741771 | 0.631 |
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8002 | 30103 | PGC1093320 | PGC1093320 | 216.4873244 | -2.394281 | 0.757 |
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8003 | 30108 | UGC09356 | UGC09356 | 218.2231367 | 11.595046 | 1.794 |
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8004 | 30109 | PGC1360394 | PGC1360394 | 197.5788594 | 9.144236 | 0.521 |
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8005 | 30113 | PGC2486860 | PGC2486860 | 185.0136422 | 54.989472 | 0.384 |
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8006 | 30116 | SDSSJ090305.91+371045.6 | SDSSJ090305.91+371045.6 | 135.7746671 | 37.179339 | 0.456 |
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8007 | 30123 | PGC1745683_GROUP | PGC1745908 | 252.1878383 | 25.688770 | 0.630 |
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8008 | 30129 | PGC2302062 | PGC2302062 | 186.9016098 | 47.657975 | 0.658 |
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8009 | 30131 | SDSSJ135440.31+095602.0 | SDSSJ135440.31+095602.0 | 208.6679580 | 9.933871 | 0.422 |
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8010 | 30139 | PGC1240128 | PGC1240128 | 131.9903560 | 2.889920 | 0.516 |
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8011 | 30146 | PGC2225812 | PGC2225812 | 141.4149348 | 43.650193 | 0.675 |
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8012 | 30149 | NGC4884_GROUP | PGC1822502 | 195.0431332 | 27.959071 | 0.471 |
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8013 | 30153 | 2MASXJ08345076+1544152 | 2MASXJ08345076+1544152 | 128.7114933 | 15.737554 | 0.395 |
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8014 | 30156 | PGC2208303 | PGC2208303 | 154.6845351 | 42.890478 | 0.670 |
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8015 | 30157 | PGC1000525 | PGC1000525 | 333.5450263 | -8.682608 | 0.602 |
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8016 | 30159 | PGC1501604 | PGC1501604 | 11.8759855 | 16.136913 | 0.917 |
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8017 | 30160 | 2MASXJ13104183+3425376 | 2MASXJ13104183+3425376 | 197.6744000 | 34.426990 | 0.540 |
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8018 | 30169 | PGC011900 | PGC011900 | 47.8890921 | -0.742900 | 0.882 |
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8019 | 30171 | SDSSJ135032.97+082052.1 | SDSSJ135032.97+082052.1 | 207.6373818 | 8.347839 | 0.350 |
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8020 | 30172 | PGC1288911 | PGC1288911 | 178.5005800 | 5.773562 | 0.606 |
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8021 | 30174 | PGC2553925 | PGC2553925 | 140.9269714 | 56.990496 | 0.885 |
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8022 | 30175 | PGC1218210 | PGC1218210 | 216.0501340 | 2.170142 | 0.786 |
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8023 | 30182 | PGC3100013 | PGC3100013 | 10.8880795 | -10.461997 | 0.543 |
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8024 | 30184 | PGC139420_GROUP | PGC139420 | 161.3061400 | 58.142630 | 1.353 |
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8025 | 30185 | PGC1400027 | PGC1400027 | 248.6352162 | 11.868074 | 0.924 |
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8026 | 30186 | SDSSJ145808.78+064447.4 | SDSSJ145808.78+064447.4 | 224.5366147 | 6.746446 | 0.445 |
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8027 | 30189 | PGC3088511 | PGC3088511 | 129.5675069 | 35.089634 | 1.047 |
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8028 | 30192 | SDSSJ164640.94+440209.2 | SDSSJ164640.94+440209.2 | 251.6707453 | 44.035894 | 0.459 |
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8029 | 30195 | PGC1489155 | PGC1489155 | 172.8070841 | 15.616177 | 0.547 |
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8030 | 30208 | PGC1566332 | PGC1566332 | 151.3819976 | 18.660897 | 0.394 |
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8031 | 30219 | PGC2582117 | PGC2582117 | 173.2659429 | 58.729828 | 0.781 |
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8032 | 30220 | PGC037323 | PGC037323 | 178.4968119 | 12.198346 | 1.500 |
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8033 | 30227 | PGC041938 | PGC041938 | 188.8804135 | 47.871679 | 1.776 |
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8034 | 30230 | PGC037932 | PGC037932 | 180.3719064 | 11.201902 | 0.722 |
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8035 | 30234 | PGC1385197 | PGC1385197 | 175.5017719 | 10.836124 | 0.852 |
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8036 | 30235 | PGC2317797 | PGC2317797 | 114.4777359 | 48.452647 | 0.624 |
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8037 | 30237 | PGC2261272 | PGC2261272 | 169.5106374 | 45.226203 | 0.617 |
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8038 | 30239 | SDSSJ143337.46+563745.9 | SDSSJ143337.46+563745.9 | 218.4061434 | 56.629444 | 0.536 |
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8039 | 30240 | PGC1926920 | PGC1926920 | 126.4226232 | 30.995029 | 0.671 |
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8040 | 30243 | PGC1409968 | PGC1409968 | 199.3330582 | 12.461683 | 0.587 |
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8041 | 30245 | PGC2439179 | PGC2439179 | 202.3869030 | 53.371732 | 0.532 |
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8042 | 30246 | SDSSJ110935.73+023849.7 | SDSSJ110935.73+023849.7 | 167.3989123 | 2.647140 | 0.502 |
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8043 | 30253 | PGC2287576 | PGC2287576 | 118.3270461 | 46.812435 | 0.480 |
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8044 | 30255 | 2MASXJ12000514+1834409 | 2MASXJ12000514+1834409 | 180.0214275 | 18.578041 | 0.939 |
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8045 | 30256 | PGC2162685 | PGC2162685 | 122.9724022 | 40.230058 | 0.735 |
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8046 | 30259 | PGC1448339 | PGC1448339 | 17.7382550 | 14.065797 | 0.421 |
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8047 | 30260 | PGC025579 | PGC025579 | 136.7309925 | -0.031327 | 0.943 |
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8048 | 30262 | SDSSJ110817.09+062924.4 | SDSSJ110817.09+062924.4 | 167.0711876 | 6.490177 | 0.410 |
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8049 | 30264 | SDSSJ010344.29+150717.4 | SDSSJ010344.29+150717.4 | 15.9344826 | 15.121455 | 0.545 |
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8050 | 30268 | PGC1862768 | PGC1862768 | 185.3132027 | 29.325581 | 0.589 |