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moustakas / SGA

Code and papers for the Siena Galaxy Atlas (SGA-2020).
MIT License
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deblending problems in SGA-2020 #70

Open moustakas opened 1 year ago

moustakas commented 1 year ago

Use this ticket to track cases where multiple galaxies are treated as a single large galaxy in the SGA-2020 (typically inherited from the parent HyperLeda sample).

Carried over from #56:

moustakas commented 1 year ago
Snell1185 commented 1 year ago

NGC 1592 3 in 1 https://www.legacysurvey.org/viewer?ra=67.4167&dec=-27.4195&layer=ls-dr10-grz&zoom=14&sga-parent&sga

Snell1185 commented 1 year ago

PGC883057 is missing the other galaxy

Snell1185 commented 1 year ago

PGC047527 is missing other galaxies https://www.legacysurvey.org/viewer?ra=202.7959&dec=-1.7275&layer=ls-dr10-grz&zoom=15&sga-parent&sga

Snell1185 commented 1 year ago

SAMPLE PGC001*** PGC001064 (Missing companion PGC001062) PGC001250 (Missing companion PGC001249)69) PGC938464_GROUP (is only one galaxy)

TriShotFlurry commented 9 months ago

PGC2504012 Group: PGC2504012 RA Dec=134.622253 55.490675 D(26)=1.209 arcmin, b/a=0.81, PA=13.2 deg , Redshift=-99.0000 Comment: Multiple nearby galaxies missing

PGC011890 Group: PGC011890 RA Dec=47.831366 1.313393 D(26)=0.785 arcmin, b/a=0.42, PA=2.5 deg Type: Sbc , Redshift=0.0323 Comment: Ring is missing

]PGC033423 Group: PGC033423 RA Dec=165.974527 40.850008 D(26)=0.820 arcmin, b/a=0.44, PA=91.3 deg Type: I , Redshift=0.0348 Ring missing

PGC001503 Group: PGC001503_GROUP RA Dec=5.907406 -0.503131 D(26)=0.978 arcmin, b/a=0.55, PA=55.0 deg Type: Sab , Redshift=0.0631 Upper GalaxY? missing

PGC054033 Group: SDSSJ150805.81+342319.6_GROUP RA Dec=227.021171 34.387751 D(26)=1.244 arcmin, b/a=0.41, PA=34.2 deg , Redshift=0.0450 Three galactic trainwrecks, bad e-fs

NGC4098 Group: NGC4098 RA Dec=181.514934 20.607984 D(26)=2.276 arcmin, b/a=0.79, PA=159.0 deg Type: Sab , Redshift=0.0244 Companion NGC4098B missing

PGC200299 Group: PGC200299 RA Dec=202.571466 31.334715 D(26)=1.285 arcmin, b/a=0.65, PA=64.0 deg , Redshift=0.0161 Companion VV0069 missing

NGC3303 Group: NGC3303 RA Dec=159.250354 18.135878 D(26)=2.739 arcmin, b/a=0.60, PA=151.8 deg Type: Sa , Redshift=0.0209 Companion NGC3303B missing

PGC014121 Group: PGC014121 RA Dec=58.937793 -42.367814 D(26)=3.339 arcmin, b/a=0.68, PA=46.2 deg Type: S? , Redshift=0.0027 Companion NGC1487 missing

NGC2944 Group: NGC2944 RA Dec=144.824953 32.310782 D(26)=1.487 arcmin, b/a=0.36, PA=97.9 deg Type: SBc , Redshift=0.0228 Companions missing

PGC200329 Group: PGC200329 RA Dec=241.303843 20.541864 D(26)=1.346 arcmin, b/a=0.72, PA=169.1 deg Type: Scd , Redshift=0.0163 Companion NGC6052 missing

PGC056765 Group: PGC056765 RA Dec=240.508009 15.677690 D(26)=0.658 arcmin, b/a=0.61, PA=40.6 deg Type: S0-a , Redshift=0.0321 Multiple galaxie smissing

PGC087438 Group: PGC087438_GROUP RA Dec=55.108799 -28.676992 D(26)=1.802 arcmin, b/a=0.62, PA=88.4 deg Type: E , Redshift=0.0679 Two objects treated as one; Bad position, missing companion

PGC1168221 Group: PGC1168221 RA Dec=139.005521 0.524101 D(26)=0.586 arcmin, b/a=0.28, PA=171.7 deg , Redshift=0.2050 Companions missing

PGC002634 Group: PGC002634 RA Dec=11.090880 -17.351224 D(26)=3.211 arcmin, b/a=0.24, PA=129.3 deg Type: S0-a , Redshift=0.0310 Companion missing

NGC7592 Group: NGC7592 RA Dec=349.593600 -4.416461 D(26)=1.267 arcmin, b/a=0.69, PA=67.8 deg Type: .L..+P* , Redshift=-99.0000 Companions missing

NGC0547 Group: NGC0547_GROUP RA Dec=21.499587 -1.342787 D(26)=4.036 arcmin, b/a=0.76, PA=83.2 deg Type: E , Redshift=0.0184 Bad coordinates and missing Minkowsi's object

ESO302-029 Group: ESO302-029_GROUP RA Dec=60.913792 -41.563565 D(26)=1.547 arcmin, b/a=0.52, PA=141.4 deg Type: Sc , Redshift=0.0570 Companions missing

PGC088112 Group: PGC088112 RA Dec=50.243612 -41.740532 D(26)=1.214 arcmin, b/a=0.63, PA=95.7 deg Type: Sc , Redshift=0.0626 Bad position, companions missing

PGC033127 Group: PGC033127 RA Dec=164.972184 43.369345 D(26)=0.962 arcmin, b/a=0.55, PA=94.8 deg Type: E , Redshift=0.0478 Missing companions

PGC066615 Group: PGC066615 RA Dec=320.311743 -51.732037 D(26)=0.901 arcmin, b/a=0.84, PA=103.8 deg , Redshift=-99.0000 Trainwreck with two others missing

PGC014881 Group: PGC014881 RA Dec=64.912500 -39.173500 D(26)=0.887 arcmin, b/a=0.59, PA=162.2 deg Type: E? , Redshift=0.0507 Missing companion

PGC013966 Group: PGC013966_GROUP RA Dec=57.755632 -38.272444 D(26)=1.535 arcmin, b/a=0.18, PA=81.7 deg , Redshift=0.0544 Missing companion in the centre

PGC004668 Group: PGC004668 RA Dec=19.534510 -44.463783 D(26)=1.976 arcmin, b/a=0.51, PA=1.3 deg Type: Sc , Redshift=0.0224 Companion missing

PGC019076 Group: PGC019079_GROUP RA Dec=96.840330 -47.176752 D(26)=0.923 arcmin, b/a=0.74, PA=131.0 deg , Redshift=0.0397 Companion missing

NGC6099 Group: NGC6099_GROUP RA Dec=243.898125 19.453512 D(26)=4.203 arcmin, b/a=0.53, PA=137.6 deg Type: E , Redshift=-99.0000 NGC6099B is missing

PGC756653 Group: PGC756653 RA Dec=66.967881 -27.325330 D(26)=0.339 arcmin, b/a=0.50, PA=23.0 deg , Redshift=-99.0000 Companion PGC756653West is missing

PGC883057 Group: PGC883057 RA Dec=24.564619 -17.450227 D(26)=0.491 arcmin, b/a=0.71, PA=53.0 deg , Redshift=-99.0000 Larger one missing

PGC047527 Group: PGC047527 RA Dec=202.795896 -1.727488 D(26)=2.660 arcmin, b/a=0.45, PA=19.4 deg Type: E-S0 , Redshift=0.0835 Cluster not handled

PGC001064 Group: PGC001064 RA Dec=4.031220 -6.650522 D(26)=0.524 arcmin, b/a=0.64, PA=47.9 deg , Redshift=-99.0000 Companion missing

PGC001250 Group: PGC001250 RA Dec=4.810825 4.131278 D(26)=1.072 arcmin, b/a=0.83, PA=101.4 deg , Redshift=0.0430 Companion missing

PGC748741 Group: PGC748741 RA Dec=64.043246 -27.870324 D(26)=0.599 arcmin, b/a=0.78, PA=149.2 deg , Redshift=0.0916 Companion missing

PGC066034 Group: PGC066034 RA Dec=316.121357 16.082920 D(26)=3.340 arcmin, b/a=0.53, PA=92.7 deg Type: Sab , Redshift=0.0315 Companion missing to merger

TriShotFlurry commented 9 months ago

UGC05028 Group: UGC05029_GROUP RA Dec=141.959084 68.412151 D(26)=0.758 arcmin, b/a=0.84, PA=151.7 deg Type: SBd , Redshift=0.0129 Merger, treated as one, companion missing.

NGC3690 Group: NGC3690_GROUP RA Dec=172.133306 58.562989 D(26)=2.768 arcmin, b/a=0.82, PA=32.0 deg Type: Sm , Redshift=0.0104 Companion missing

UGC03730 Group: PGC020460_GROUP RA Dec=108.585334 73.461334 D(26)=2.250 arcmin, b/a=0.46, PA=128.3 deg , Redshift=-99.0000 Bad position

UGC03730 Group: PGC020460_GROUP RA Dec=108.585334 73.461334 D(26)=2.250 arcmin, b/a=0.46, PA=128.3 deg , Redshift=-99.0000 Companions missing

PGC035129 Group: PGC035129 RA Dec=171.400657 54.382525 D(26)=0.755 arcmin, b/a=0.48, PA=155.4 deg Type: S0 , Redshift=0.0210 Companion missing

PGC026677 Group: PGC026677 RA Dec=141.207522 21.571802 D(26)=0.693 arcmin, b/a=0.73, PA=100.9 deg Type: Scd , Redshift=0.0298 Companion missing

PGC026132 Group: PGC026132_GROUP RA Dec=138.981316 44.332736 D(26)=1.696 arcmin, b/a=0.58, PA=89.6 deg Type: Sbc , Redshift=0.0398 Companion missing

PGC056629 Group: PGC056629 RA Dec=240.062066 18.376054 D(26)=1.106 arcmin, b/a=0.49, PA=172.1 deg Type: SABc , Redshift=0.0619 Companion missing

NGC0741 Group: NGC0741_GROUP RA Dec=29.087555 5.628950 D(26)=4.883 arcmin, b/a=0.78, PA=83.8 deg Type: E , Redshift=0.0186 A couple of nearby galaxies missing

PGC006272 Group: PGC006272_GROUP RA Dec=25.525010 7.664826 D(26)=1.898 arcmin, b/a=0.79, PA=0.5 deg Type: Sc , Redshift=0.0606 Galaxies missing

PGC046655 Group: PGC046655 RA Dec=200.410750 -16.279000 D(26)=1.230 arcmin, b/a=0.79, PA=102.5 deg Type: Sab , Redshift=0.0230 Nearby lenticular missing

PGC000025 Group: PGC000025 RA Dec=0.080524 22.990548 D(26)=1.464 arcmin, b/a=0.64, PA=23.5 deg Type: E-S0 , Redshift=0.0390 Missing galaxy

PGC025668 Group: PGC025668_GROUP RA Dec=136.984792 49.596736 D(26)=2.240 arcmin, b/a=0.81, PA=37.0 deg Type: E , Redshift=0.0355 Companion missing

NGC0520 Group: NGC0520 RA Dec=21.143614 3.794325 D(26)=5.116 arcmin, b/a=0.38, PA=134.3 deg Type: Sa , Redshift=0.0072 NGC0520 missing

NGC3561 Group: NGC3561_GROUP RA Dec=167.805008 28.696368 D(26)=2.794 arcmin, b/a=0.54, PA=176.0 deg Type: S0-a , Redshift=0.0287 NGC3561a and AmbartusansKnot missing

UGC05448 Group: UGC05448 RA Dec=151.643575 14.440104 D(26)=1.574 arcmin, b/a=0.67, PA=172.8 deg Type: Sb , Redshift=0.0299 Companion missing

PGC024981 Group: PGC024981_GROUP RA Dec=133.477555 35.145648 D(26)=1.748 arcmin, b/a=0.56, PA=6.1 deg Type: Sb , Redshift=0.0559 Companions missing

UGC09350 Group: UGC09350 RA Dec=218.004001 36.305271 D(26)=1.735 arcmin, b/a=0.26, PA=30.4 deg Type: SBb , Redshift=0.0126 Other two galaxies missing

PGC033116 Group: PGC033116 RA Dec=164.939568 17.651057 D(26)=1.402 arcmin, b/a=0.35, PA=59.7 deg Type: Sbc , Redshift=0.0294 Missing companions

TriShotFlurry commented 8 months ago

PGC000368 Group: PGC000368_GROUP RA Dec=1.326646 32.976719 D(26)=1.513 arcmin, b/a=0.67, PA=33.9 deg , Redshift=0.0340 BAD POSITIONING

TriShotFlurry commented 8 months ago

PGC026214 Group: PGC026214 RA Dec=139.257591 50.045369 D(26)=0.988 arcmin, b/a=0.83, PA=57.7 deg Type: Sbc , Redshift=0.0335 Another spiral is hidden. Coordinate in SGA is bad

2MASXJ14555821+3237409 Group: 2MASXJ14555821+3237409 RA Dec=223.992299 32.626088 D(26)=0.766 arcmin, b/a=1.00, PA=0.0 deg Type: E , Redshift=-99.0000 Comment: Compact group of Galaxies not handeled correctly

IC4271 Group: IC4271 RA Dec=202.339388 37.414007 D(26)=0.792 arcmin, b/a=0.82, PA=155.2 deg Type: SBbc , Redshift=0.0571 Companion missing

SDSSJ162859.40+391914.0 Group: SDSSJ162859.40+391914.0 RA Dec=247.247507 39.320488 D(26)=0.473 arcmin, b/a=0.74, PA=10.9 deg , Redshift=-99.0000 Larger one not in SGA and parent catalog

PGC037653 Group: PGC037653 RA Dec=179.492333 52.736358 D(26)=0.662 arcmin, b/a=0.35, PA=146.6 deg Type: Sc , Redshift=0.0760 Bad coord + missing companion

IC1433 Group: IC1433 RA Dec=333.044488 -12.765580 D(26)=1.194 arcmin, b/a=0.77, PA=96.6 deg Type: S0-a , Redshift=0.0393 IC1433A missing

PGC004728 Group: PGC004728 RA Dec=19.771646 12.473378 D(26)=0.512 arcmin, b/a=0.64, PA=112.4 deg , Redshift=-99.0000 Companion missing

PGC071300 Group: PGC071300 RA Dec=350.910152 -8.295542 D(26)=0.763 arcmin, b/a=0.67, PA=52.8 deg Type: Sbc , Redshift=0.0836 Small companion missing

UGC12688 Group: UGC12688 RA Dec=353.858834 7.322069 D(26)=1.716 arcmin, b/a=0.39, PA=92.6 deg Type: Sc , Redshift=0.0174 Missing galaxy

UGC10396 Group: UGC10396 RA Dec=246.721804 51.555104 D(26)=1.016 arcmin, b/a=0.52, PA=158.0 deg Type: Sbc , Redshift=0.0289 Upleftwards companion missing

PGC045890 Group: PGC045890 RA Dec=198.247804 27.141527 D(26)=1.098 arcmin, b/a=0.70, PA=118.1 deg Type: SABb , Redshift=0.0597 Missing companion

PGC011748 Group: PGC011748 RA Dec=47.106883 -23.037086 D(26)=0.686 arcmin, b/a=0.44, PA=162.4 deg Type: Sb , Redshift=0.0356 Companion is blatantly missing or not masked correctly

PGC012611 Group: PGC012611_GROUP RA Dec=50.479600 -13.650100 D(26)=1.334 arcmin, b/a=0.17, PA=68.3 deg Type: Sc , Redshift=0.0323 Missing companion

NGC3356 Group: NGC3356_GROUP RA Dec=161.050980 6.758891 D(26)=2.503 arcmin, b/a=0.54, PA=93.6 deg Type: Sbc , Redshift=0.0206 Galaxy companion missing

UGC09511 Group: UGC09511_GROUP RA Dec=221.223103 51.341062 D(26)=1.186 arcmin, b/a=0.74, PA=7.6 deg Type: E , Redshift=0.0890 Companion missing

TriShotFlurry commented 7 months ago

PGC005595 Group: PGC005595_GROUP RA Dec=22.520505 -51.411600 D(26)=1.592 arcmin, b/a=0.37, PA=41.6 deg , Redshift=-99.0000 The object is significantly off centre from the pair

KeithPritchettJr28 commented 5 months ago

PGC009242 is not real!!! https://www.legacysurvey.org/viewer-desi?ra=36.5039&dec=-24.7146&layer=ls-dr9&zoom=14&sga