PGC420054 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 |
|---|---|---|---|---|---|---|
| 502191 | PGC420054_GROUP | 323.3114035 | -54.3716844 | 0.805 | 2.416 | 2 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 89232 | PGC420149 | 323.3180098 | -54.3657962 | Link | 502191 | PGC420054 | 323.3071930 | -54.3755699 | 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) |
| 89232 | PGC420149 | SER | 3.21 | 2.976 | 48.3 | 0.497 | 10.402 | 43.5 | 0.450 | 12.475 | 50.1 | 0.429 | 9.521 | 12.876 | 17.564 | 3.381 | 3.266 | 3.432 |
| 502191 | PGC420054 | SER | 2.69 | 7.931 | 160.4 | 0.673 | 16.111 | 164.0 | 0.661 | 18.322 | 161.2 | 0.663 | 14.173 | 18.704 | 23.152 | 7.621 | 6.883 | 6.429 |
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 |
| 89232 | PGC420149 | 17.097 | 16.127 | 15.441 | 17.237 | 16.271 | 15.600 | 17.166 | 16.199 | 15.531 | 17.118 | 16.151 | 15.477 | 17.044 | 16.072 | 15.358 |
| 502191 | PGC420054 | 17.068 | 16.222 | 15.574 | 17.302 | 16.483 | 15.865 | 17.184 | 16.381 | 15.773 | 17.124 | 16.329 | 15.726 | 17.026 | 16.237 | 15.635 |
PGC420149 (SGA ID 89232)
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PGC420054 (SGA ID 502191)
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