PGC087438 Group
Sky Viewer
Images & Catalogs
Group Properties
| SGA ID of Primary Galaxy |
Group Name | Group RA (degree) |
Group Dec (degree) |
Group Diameter (arcmin) |
Mosaic Diameter (arcmin) |
Number of Group Members |
|---|---|---|---|---|---|---|
| 338949 | PGC087438_GROUP | 55.1083095 | -28.6790067 | 1.680 | 5.041 | 4 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 53585 | PGC738925 | 55.0923372 | -28.6698720 | Link | 338949 | PGC087438 | E | 55.1087995 | -28.6769917 | Link | 404375 | PGC087439 | 55.0929425 | -28.6920425 | Link | 672136 | PGC738723 | 55.1323498 | -28.6843350 | Link |
Image Mosaics
Color mosaics showing the data (left panel), model (middle panel), and residuals (right panel).
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Elliptical Isophote Analysis
Geometry
This table provides several different measurements of the geometry and size of each galaxy.
Tractor |
HyperLeda |
Ellipse Moments |
Surface Brightness Threshold Radii (arcsec) |
Half-light Radii (arcsec) |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SGA ID | Galaxy |
Type | n | r(50) (arcsec) | PA (degree) | e | R(25) | PA (degree) | e |
Size (arcsec) | PA (degree) | e |
R(24) | R(25) | R(26) |
g(50) | r(50) | z(50) |
| 53585 | PGC738925 | SER | 5.37 | 4.696 | 160.4 | 0.688 | 15.386 | 155.5 | 0.676 | 16.457 | 157.9 | 0.684 | 15.024 | 20.080 | 25.977 | 5.168 | 4.568 | 4.731 |
| 338949 | PGC087438 | SER | 0.52 | 22.819 | 87.6 | 0.401 | 32.819 | 0.0 | 0.277 | 40.119 | 88.4 | 0.384 | 33.451 | 43.908 | 54.071 | 24.065 | 24.072 | 23.932 |
| 404375 | PGC087439 | SER | 4.58 | 4.510 | 119.4 | 0.262 | 10.498 | 104.5 | 0.264 | 15.533 | 120.4 | 0.262 | 11.591 | 16.642 | 22.565 | 5.521 | 4.890 | 5.182 |
| 672136 | PGC738723 | SER | 2.66 | 3.189 | 12.6 | 0.670 | 11.406 | 14.5 | 0.532 | 12.316 | 13.8 | 0.584 | 11.812 | 15.362 | 19.465 | 3.808 | 3.512 | 3.749 |
Photometry
This table provides the Tractor model photometry and the cumulative flux measured within the R(24), R(25), and R(26) radii (corresponding to the semi-major axis length of the galaxy at the 24, 25, and 26 magnitude per square arcsec surface brightness threshold, respectively).
| Curve of Growth Photometry | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tractor Photometry | < R(24) | < R(25) | < R(26) | Integrated | ||||||||||||
| SGA ID | Galaxy | g | r | z | g | r | z | g | r | z | g | r | z | g | r | z |
| 53585 | PGC738925 | 16.715 | 15.824 | 15.195 | 16.689 | 15.791 | 15.169 | 16.620 | 15.731 | 15.105 | 16.581 | 15.693 | 15.065 | 16.487 | 15.612 | 14.973 |
| 338949 | PGC087438 | 15.178 | 14.304 | 13.641 | 15.481 | 14.631 | 13.980 | 15.291 | 14.439 | 13.791 | 15.213 | 14.361 | 13.714 | 15.096 | 14.246 | 13.602 |
| 404375 | PGC087439 | 16.335 | 15.434 | 14.788 | 16.598 | 15.701 | 15.061 | 16.490 | 15.598 | 14.958 | 16.421 | 15.535 | 14.892 | 16.173 | 15.328 | 14.659 |
| 672136 | PGC738723 | 16.972 | 16.090 | 15.473 | 16.943 | 16.065 | 15.454 | 16.881 | 16.006 | 15.394 | 16.850 | 15.976 | 15.360 | 16.798 | 15.925 | 15.301 |
PGC738925 (SGA ID 53585)
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PGC087438 (SGA ID 338949)
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PGC087439 (SGA ID 404375)
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PGC738723 (SGA ID 672136)
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