PGC1868273 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 |
|---|---|---|---|---|---|---|
| 1100867 | PGC1868273_GROUP | 165.9393443 | 29.5027264 | 0.572 | 1.717 | 2 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 86948 | PGC1868454 | Sbc | 165.9387142 | 29.5056380 | Link | 1100867 | PGC1868273 | Sb | 165.9398697 | 29.4998314 | 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) |
| 86948 | PGC1868454 | SER | 2.61 | 2.810 | 142.6 | 0.705 | 11.538 | 139.9 | 0.411 | 12.950 | 139.9 | 0.611 | ... | ... | ... | ... | ... | ... |
| 1100867 | PGC1868273 | SER | 3.04 | 4.369 | 150.7 | 0.309 | 11.943 | 160.3 | 0.241 | 15.548 | 167.8 | 0.413 | 11.426 | 14.306 | 18.135 | 4.317 | 4.063 | 3.547 |
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 |
| 86948 | PGC1868454 | 17.060 | 16.232 | 15.619 | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
| 1100867 | PGC1868273 | 16.588 | 15.744 | 15.106 | 16.757 | 15.939 | 15.332 | 16.698 | 15.882 | 15.280 | 16.667 | 15.852 | 15.259 | 16.634 | 15.822 | 15.238 |
PGC1868454 (SGA ID 86948)
Ellipse-fitting not done or failed.
PGC1868273 (SGA ID 1100867)
 |
|
 |
 |