PGC1821389 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 |
|---|---|---|---|---|---|---|
| 1194747 | PGC1821389_GROUP | 234.4808992 | 27.9145948 | 0.834 | 2.503 | 2 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 95653 | PGC1821364 | 234.4830997 | 27.9137352 | Link | 1194747 | PGC1821389 | 234.4798485 | 27.9150119 | 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) |
| 95653 | PGC1821364 | SER | 2.59 | 6.191 | 29.5 | 0.481 | 10.402 | 56.8 | 0.411 | 15.782 | 48.3 | 0.517 | 8.925 | 12.669 | 15.912 | 8.281 | 8.903 | 8.610 |
| 1194747 | PGC1821389 | SER | 5.41 | 18.916 | 127.2 | 0.532 | 23.287 | 125.7 | 0.796 | 24.264 | 115.2 | 0.628 | 12.300 | 17.531 | 29.547 | 6.778 | 6.544 | 6.310 |
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 |
| 95653 | PGC1821364 | 17.862 | 16.877 | 16.027 | 18.401 | 17.557 | 17.036 | 18.171 | 17.362 | 16.834 | 18.064 | 17.254 | 16.726 | 17.705 | 16.809 | 16.285 |
| 1194747 | PGC1821389 | 17.088 | 16.003 | 15.136 | 17.952 | 16.885 | 16.259 | 17.784 | 16.738 | 16.126 | 17.747 | 16.683 | 16.131 | 17.721 | 16.657 | 16.116 |
PGC1821364 (SGA ID 95653)
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PGC1821389 (SGA ID 1194747)
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