PGC2211781 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 |
|---|---|---|---|---|---|---|
| 388331 | PGC2211781_GROUP | 146.4825341 | 43.0519385 | 1.195 | 3.584 | 2 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 122274 | PGC2212135 | E | 146.4915050 | 43.0627176 | Link | 388331 | PGC2211781 | E | 146.4782445 | 43.0467044 | 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) |
| 122274 | PGC2212135 | SER | 5.57 | 3.178 | 81.5 | 0.088 | 11.998 | 65.8 | 0.215 | 15.909 | 61.8 | 0.077 | ... | ... | ... | ... | ... | ... |
| 388331 | PGC2211781 | DEV | 4.00 | 10.689 | 111.0 | 0.280 | 24.953 | 112.9 | 0.422 | 36.292 | 115.3 | 0.334 | 24.661 | 38.918 | 56.615 | 20.179 | 18.496 | 5.554 |
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 |
| 122274 | PGC2212135 | 16.552 | 15.610 | 14.999 | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
| 388331 | PGC2211781 | 15.345 | 14.348 | 13.726 | 15.636 | 14.652 | 14.166 | 15.409 | 14.432 | 14.101 | 15.273 | 14.303 | 14.096 | 14.983 | 14.043 | 14.082 |
PGC2212135 (SGA ID 122274)
Ellipse-fitting not done or failed.
PGC2211781 (SGA ID 388331)
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