SDSSJ121237.30+643307.0
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 |
|---|---|---|---|---|---|---|
| 4798 | SDSSJ121237.30+643307.0 | 183.1554675 | 64.5519037 | 0.334 | 1.003 | 1 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 4798 | SDSSJ121237.30+643307.0 | 183.1554536 | 64.5519489 | 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) |
| 4798 | SDSSJ121237.30+643307.0 | SER | 2.15 | 2.986 | 40.9 | 0.664 | 10.026 | 42.9 | 0.586 | 9.372 | 41.3 | 0.584 | 9.675 | 11.768 | 13.606 | 4.625 | 4.159 | 4.330 |
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 |
| 4798 | SDSSJ121237.30+643307.0 | 18.163 | 17.159 | 16.460 | 18.068 | 17.044 | 16.377 | 17.985 | 16.971 | 16.302 | 17.955 | 16.954 | 16.284 | 17.914 | 16.928 | 16.251 |
SDSSJ121237.30+643307.0 (SGA ID 4798)
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