PGC1787476 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 |
|---|---|---|---|---|---|---|
| 131285 | PGC1787476_GROUP | 29.0891151 | 26.7578909 | 0.850 | 2.551 | 2 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 76192 | PGC1787356 | 29.0843203 | 26.7554779 | Link | 131285 | PGC1787476 | 29.0926571 | 26.7596992 | 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) |
| 76192 | PGC1787356 | SER | 2.19 | 5.443 | 79.0 | 0.265 | 14.359 | 79.5 | 0.383 | 17.145 | 95.1 | 0.252 | ... | ... | ... | ... | ... | ... |
| 131285 | PGC1787476 | DEV | 4.00 | 15.613 | 170.2 | 0.367 | 18.929 | 135.0 | 0.425 | 31.895 | 129.1 | 0.222 | 16.404 | 22.790 | 32.232 | 9.487 | 8.920 | 8.655 |
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 |
| 76192 | PGC1787356 | 16.217 | 15.375 | 14.679 | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
| 131285 | PGC1787476 | 15.772 | 14.798 | 13.964 | 16.126 | 15.202 | 14.482 | 16.001 | 15.085 | 14.373 | 15.907 | 15.003 | 14.292 | 15.818 | 14.914 | 14.200 |
PGC1787356 (SGA ID 76192)
Ellipse-fitting not done or failed.
PGC1787476 (SGA ID 131285)
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