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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2001 | 7432 | SDSSJ093426.08+381652.7 | SDSSJ093426.08+381652.7 | 143.6087242 | 38.281300 | 0.453 |
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2002 | 7439 | PGC2370334 | PGC2370334 | 123.2098667 | 50.348693 | 0.483 |
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2003 | 7443 | PGC2608299 | PGC2608299 | 215.1888981 | 60.877621 | 0.451 |
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2004 | 7446 | PGC1771644 | PGC1771644 | 354.2765020 | 26.319140 | 0.858 |
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2005 | 7447 | UGC08986_GROUP | UGC08986 | 211.0660179 | 4.112174 | 1.909 |
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2006 | 7448 | PGC2079866 | PGC2079866 | 209.3829209 | 36.393694 | 0.551 |
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2007 | 7449 | PGC1593916 | PGC1593916 | 239.4190843 | 19.481801 | 0.747 |
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2008 | 7452 | PGC1849632 | PGC1849632 | 170.7328980 | 28.905689 | 0.645 |
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2009 | 7457 | PGC1695356 | PGC1695356 | 245.9794312 | 23.877392 | 0.592 |
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2010 | 7458 | 2MASXJ12132294+0940311 | 2MASXJ12132294+0940311 | 183.3456562 | 9.675293 | 0.534 |
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2011 | 7466 | PGC1519552 | PGC1519552 | 222.1314835 | 16.891210 | 0.558 |
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2012 | 7470 | 2MASXJ16113152+0518362 | 2MASXJ16113152+0518362 | 242.8812192 | 5.310248 | 0.816 |
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2013 | 7474 | NGC4995_GROUP | NGC4995 | 197.4193682 | -7.833210 | 4.478 |
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2014 | 7478 | PGC138497 | PGC138497 | 30.8387965 | -8.726978 | 0.636 |
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2015 | 7480 | PGC1212162 | PGC1212162 | 214.4338026 | 1.981345 | 0.604 |
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2016 | 7481 | 2MASXJ15361206+3246346 | 2MASXJ15361206+3246346 | 234.0504129 | 32.776274 | 0.604 |
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2017 | 7483 | PGC1040146 | PGC1040146 | 310.7368647 | -5.808540 | 0.453 |
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2018 | 7485 | PGC1943710 | PGC1943710 | 198.5243409 | 31.364562 | 0.395 |
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2019 | 7496 | PGC2652084 | PGC2652084 | 188.8654842 | 63.235126 | 0.454 |
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2020 | 7505 | 2MASXJ09530867+5054067 | 2MASXJ09530867+5054067 | 148.2860045 | 50.901904 | 0.532 |
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2021 | 7507 | PGC1183647 | PGC1183647 | 344.4888311 | 1.071158 | 0.658 |
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2022 | 7509 | 2MASXJ15130528+2245380 | 2MASXJ15130528+2245380 | 228.2719056 | 22.760565 | 0.442 |
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2023 | 7510 | PGC1691962 | PGC1691962 | 179.0963621 | 23.694844 | 0.679 |
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2024 | 7511 | PGC2075715 | PGC2075715 | 246.9050719 | 36.145306 | 0.920 |
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2025 | 7514 | 2MASXJ10240802+5543419_GROUP | 2MASXJ10241169+5543469 | 156.0487067 | 55.729773 | 0.490 |
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2026 | 7518 | PGC3103528 | PGC3103528 | 317.3314223 | -7.802637 | 0.662 |
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2027 | 7521 | PGC1175697 | PGC1175697 | 18.4250737 | 0.795755 | 0.790 |
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2028 | 7523 | PGC3090833 | PGC3090833 | 118.4790968 | 13.154596 | 1.236 |
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2029 | 7524 | PGC045021 | PGC045021 | 195.6747009 | 3.353944 | 0.718 |
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2030 | 7525 | PGC009443 | PGC009443 | 37.2465684 | -8.515538 | 0.989 |
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2031 | 7526 | PGC1426388 | PGC1426388 | 199.3556369 | 13.251349 | 0.470 |
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2032 | 7527 | PGC2041139 | PGC2041139 | 160.3239431 | 33.925664 | 0.797 |
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2033 | 7530 | PGC2617180 | PGC2617180 | 226.6159633 | 61.396761 | 0.949 |
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2034 | 7537 | PGC1295700 | PGC1295700 | 159.0445617 | 6.166079 | 0.593 |
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2035 | 7546 | PGC1167283_GROUP | PGC1167353 | 14.8360527 | 0.490942 | 0.588 |
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2036 | 7547 | PGC2329307 | PGC2329307 | 146.6542464 | 48.938142 | 0.560 |
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2037 | 7553 | PGC1152150 | PGC1152150 | 148.4345527 | -0.090407 | 0.591 |
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2038 | 7560 | PGC084476 | PGC084476 | 227.9887765 | 7.518574 | 0.704 |
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2039 | 7568 | PGC054212 | PGC054212 | 227.8638838 | 41.089983 | 0.926 |
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2040 | 7571 | PGC2228221_GROUP | PGC2228221 | 118.1760884 | 43.748375 | 0.501 |
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2041 | 7572 | PGC1153249 | PGC1153249 | 17.0713952 | -0.046027 | 0.742 |
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2042 | 7573 | PGC1221453 | PGC1221453 | 216.5995441 | 2.269549 | 0.427 |
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2043 | 7577 | PGC1497115 | PGC1497115 | 155.3388966 | 15.948055 | 0.833 |
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2044 | 7579 | PGC3139248 | PGC3139248 | 208.6761136 | 64.383226 | 0.538 |
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2045 | 7580 | PGC140173 | PGC140173 | 200.5769462 | 33.095591 | 1.081 |
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2046 | 7582 | PGC2227005 | PGC2227005 | 180.3608445 | 43.699116 | 0.430 |
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2047 | 7587 | 2MASXJ10403282+0229218_GROUP | 2MASXJ10403282+0229218 | 160.1367359 | 2.489320 | 0.607 |
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2048 | 7593 | PGC2047893 | PGC2047893 | 214.8408121 | 34.355445 | 0.542 |
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2049 | 7594 | PGC1533576 | PGC1533576 | 235.8007666 | 17.470552 | 0.550 |
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2050 | 7597 | UGC07744 | UGC07744 | 188.6807673 | 46.957821 | 1.239 |