2MASXJ21181639+0055050
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 |
|---|---|---|---|---|---|---|
| 91844 | 2MASXJ21181639+0055050 | 319.5685470 | 0.9182784 | 0.351 | 1.052 | 1 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 91844 | 2MASXJ21181639+0055050 | E | 319.5685291 | 0.9182480 | 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) |
| 91844 | 2MASXJ21181639+0055050 | SER | 3.40 | 4.088 | 19.1 | 0.592 | 10.523 | 23.1 | 0.648 | 9.029 | 24.2 | 0.522 | 7.188 | 9.420 | 11.553 | 4.184 | 3.512 | 3.345 |
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 |
| 91844 | 2MASXJ21181639+0055050 | 18.420 | 17.338 | 16.548 | 18.720 | 17.669 | 16.909 | 18.569 | 17.553 | 16.804 | 18.507 | 17.505 | 16.760 | 18.401 | 17.420 | 16.677 |
2MASXJ21181639+0055050 (SGA ID 91844)
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