ESO187-040 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 |
|---|---|---|---|---|---|---|
| 53281 | ESO187-040_GROUP | 314.7244938 | -54.1409298 | 0.975 | 2.924 | 2 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 53281 | ESO187-040 | Sc | 314.7267810 | -54.1395331 | Link | 153795 | PGC422408 | 314.7193529 | -54.1444197 | 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) |
| 53281 | ESO187-040 | SER | 4.77 | 21.998 | 101.4 | 0.272 | 26.069 | 102.6 | 0.403 | 32.053 | 98.3 | 0.312 | 25.518 | 33.836 | 41.809 | 13.125 | 12.064 | 11.323 |
| 153795 | PGC422408 | SER | 1.56 | 3.419 | 147.3 | 0.431 | 10.402 | 152.0 | 0.411 | 6.545 | 135.0 | 0.471 | ... | ... | ... | ... | ... | ... |
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 |
| 53281 | ESO187-040 | 14.753 | 13.917 | 13.293 | 15.267 | 14.464 | 13.912 | 15.144 | 14.351 | 13.807 | 15.087 | 14.301 | 13.760 | 15.008 | 14.220 | 13.676 |
| 153795 | PGC422408 | 19.034 | 18.438 | 18.119 | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
ESO187-040 (SGA ID 53281)
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PGC422408 (SGA ID 153795)
Ellipse-fitting not done or failed.