ESO157-047 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 |
|---|---|---|---|---|---|---|
| 357886 | ESO157-047_GROUP | 69.8296696 | -54.2193720 | 1.771 | 5.313 | 3 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 88280 | PGC421493 | 69.8338713 | -54.2335215 | Link | 357886 | ESO157-047 | S0-a | 69.8294090 | -54.2108613 | Link | 1142335 | PGC421565 | 69.8242257 | -54.2267768 | 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) |
| 88280 | PGC421493 | SER | 0.76 | 7.024 | 164.6 | 0.525 | 16.486 | 161.0 | 0.521 | 16.426 | 167.0 | 0.530 | 15.812 | 19.381 | 24.126 | 7.816 | 7.632 | 7.613 |
| 357886 | ESO157-047 | SER | 1.28 | 13.755 | 69.4 | 0.655 | 37.855 | 71.9 | 0.679 | 33.169 | 69.4 | 0.643 | 28.025 | 41.161 | 55.382 | 26.490 | 25.616 | 25.991 |
| 1142335 | PGC421565 | SER | 3.26 | 2.047 | 120.6 | 0.668 | 11.943 | 120.0 | 0.743 | 12.308 | 116.5 | 0.700 | 9.383 | 11.777 | 14.135 | 3.591 | 3.197 | 3.022 |
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 |
| 88280 | PGC421493 | 16.452 | 15.743 | 15.214 | 16.534 | 15.829 | 15.337 | 16.463 | 15.762 | 15.266 | 16.425 | 15.722 | 15.221 | 16.395 | 15.691 | 15.177 |
| 357886 | ESO157-047 | 15.318 | 14.911 | 14.707 | 15.603 | 15.173 | 14.944 | 15.430 | 14.989 | 14.753 | 15.320 | 14.881 | 14.641 | 14.883 | 14.471 | 14.233 |
| 1142335 | PGC421565 | 18.051 | 17.041 | 16.317 | 17.885 | 16.893 | 16.184 | 17.827 | 16.846 | 16.140 | 17.798 | 16.823 | 16.118 | 17.744 | 16.774 | 16.072 |
PGC421493 (SGA ID 88280)
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ESO157-047 (SGA ID 357886)
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PGC421565 (SGA ID 1142335)
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