SDSSJ154401.77+472936.1
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 |
|---|---|---|---|---|---|---|
| 7787 | SDSSJ154401.77+472936.1 | 236.0073135 | 47.4933824 | 0.372 | 1.117 | 1 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 7787 | SDSSJ154401.77+472936.1 | 236.0074369 | 47.4933968 | 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) |
| 7787 | SDSSJ154401.77+472936.1 | SER | 2.79 | 5.170 | 88.2 | 0.785 | 11.172 | 86.7 | 0.693 | 11.483 | 86.1 | 0.713 | 10.681 | 13.600 | 17.693 | 6.871 | 6.183 | 5.318 |
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 |
| 7787 | SDSSJ154401.77+472936.1 | 18.326 | 17.633 | 17.068 | 18.296 | 17.604 | 17.068 | 18.148 | 17.488 | 16.988 | 18.070 | 17.420 | 16.941 | 18.011 | 17.370 | 16.913 |
SDSSJ154401.77+472936.1 (SGA ID 7787)
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