PGC2157482 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 |
|---|---|---|---|---|---|---|
| 1232641 | PGC2157482_GROUP | 110.1213423 | 39.8999781 | 0.521 | 1.562 | 2 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 74190 | SDSSJ072029.48+395359.2 | 110.1228359 | 39.8997507 | Link | 1232641 | PGC2157482 | 110.1198616 | 39.9001700 | 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) |
| 74190 | SDSSJ072029.48+395359.2 | REX | 0.00 | 0.604 | 0.0 | 0.000 | 11.458 | 133.8 | 0.485 | -1.000 | 133.8 | 0.485 | ... | ... | ... | ... | ... | ... |
| 1232641 | PGC2157482 | SER | 4.89 | 4.043 | 74.5 | 0.093 | 13.713 | 0.0 | 0.133 | 19.519 | 130.0 | 0.112 | 12.981 | 19.449 | 27.177 | 9.297 | 8.983 | 3.232 |
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 |
| 74190 | SDSSJ072029.48+395359.2 | 18.994 | 17.936 | 17.203 | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
| 1232641 | PGC2157482 | 16.470 | 15.427 | 14.737 | 16.554 | 15.540 | 14.932 | 16.394 | 15.385 | 14.857 | 16.294 | 15.289 | 14.842 | 15.958 | 14.953 | 14.827 |
SDSSJ072029.48+395359.2 (SGA ID 74190)
Ellipse-fitting not done or failed.
PGC2157482 (SGA ID 1232641)
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