ESO487-028 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 |
|---|---|---|---|---|---|---|
| 85913 | ESO487-028_GROUP | 83.8354845 | -24.3540058 | 1.266 | 3.797 | 2 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 85913 | ESO487-028 | 83.8461178 | -24.3531860 | Link | 862875 | PGC790860 | 83.8217302 | -24.3541919 | 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) |
| 85913 | ESO487-028 | REX | 1.00 | 15.651 | 0.0 | 0.000 | 23.611 | 21.5 | 0.498 | 19.406 | 31.3 | 0.269 | 4.246 | 15.504 | 26.011 | 22.050 | 19.434 | 17.620 |
| 862875 | PGC790860 | SER | 1.05 | 7.086 | 177.5 | 0.743 | 15.036 | 178.0 | 0.743 | 15.757 | 176.6 | 0.734 | 17.099 | 20.983 | 24.280 | 10.490 | 10.000 | 9.568 |
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 |
| 85913 | ESO487-028 | 16.705 | 16.489 | 16.313 | 19.912 | 19.725 | 19.597 | 17.751 | 17.477 | 17.281 | 17.219 | 16.951 | 16.754 | 16.618 | 16.470 | 16.380 |
| 862875 | PGC790860 | 17.278 | 16.814 | 16.431 | 17.171 | 16.681 | 16.301 | 17.046 | 16.568 | 16.193 | 17.006 | 16.529 | 16.156 | 16.895 | 16.434 | 16.074 |
ESO487-028 (SGA ID 85913)
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PGC790860 (SGA ID 862875)
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