ESO251-002 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 |
|---|---|---|---|---|---|---|
| 961372 | ESO251-002_GROUP | 66.9954892 | -42.8462902 | 1.972 | 5.915 | 2 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 73273 | PGC556666 | 66.9881466 | -42.8678043 | Link | 961372 | ESO251-002 | S0 | 66.9980996 | -42.8386765 | 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) |
| 73273 | PGC556666 | SER | 3.26 | 11.291 | 147.9 | 0.594 | 16.111 | 148.0 | 0.583 | 18.788 | 148.6 | 0.594 | 14.440 | 18.346 | 24.102 | 7.164 | 6.617 | 6.218 |
| 961372 | ESO251-002 | SER | 4.20 | 11.526 | 6.6 | 0.354 | 44.887 | 4.4 | 0.390 | 48.485 | 177.9 | 0.338 | 40.492 | 54.489 | 69.882 | 10.532 | 10.499 | 9.994 |
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 |
| 73273 | PGC556666 | 16.290 | 15.574 | 15.028 | 16.704 | 16.033 | 15.562 | 16.627 | 15.962 | 15.497 | 16.580 | 15.916 | 15.450 | 16.538 | 15.873 | 15.406 |
| 961372 | ESO251-002 | 13.440 | 12.612 | 11.996 | 13.590 | 12.759 | 12.153 | 13.531 | 12.702 | 12.097 | 13.497 | 12.667 | 12.065 | 13.440 | 12.606 | 12.011 |
PGC556666 (SGA ID 73273)
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ESO251-002 (SGA ID 961372)
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