PGC454792 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 |
|---|---|---|---|---|---|---|
| 442806 | PGC454792_GROUP | 325.7932384 | -51.5777676 | 0.830 | 2.489 | 2 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 87452 | PGC454909 | 325.7992970 | -51.5725916 | Link | 442806 | PGC454792 | 325.7872187 | -51.5826655 | Link |
Image Mosaics
Color mosaics showing the data (left panel), model (middle panel), and residuals (right panel).
 |
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) |
||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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) |
| 87452 | PGC454909 | SER | 1.41 | 6.067 | 77.4 | 0.401 | 12.797 | 75.0 | 0.450 | 11.749 | 76.2 | 0.376 | ... | ... | ... | ... | ... | ... |
| 442806 | PGC454792 | SER | 1.41 | 7.289 | 97.4 | 0.263 | 13.713 | 100.5 | 0.187 | 13.850 | 112.8 | 0.219 | ... | ... | ... | ... | ... | ... |
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 |
| 87452 | PGC454909 | 17.647 | 17.074 | 16.686 | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
| 442806 | PGC454792 | 16.586 | 15.802 | 15.235 | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
PGC454909 (SGA ID 87452)
Ellipse-fitting not done or failed.
PGC454792 (SGA ID 442806)
Ellipse-fitting not done or failed.