PGC2577975 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 |
|---|---|---|---|---|---|---|
| 122986 | PGC2577975_GROUP | 226.9355637 | 58.3744048 | 0.832 | 2.497 | 2 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 122986 | PGC2577975 | S? | 226.9319415 | 58.3792432 | Link | 1344781 | PGC2577835 | Sc | 226.9411824 | 58.3674643 | 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) |
| 122986 | PGC2577975 | SER | 4.10 | 7.540 | 47.1 | 0.428 | 15.564 | 57.2 | 0.344 | 16.510 | 63.4 | 0.378 | 14.580 | 18.416 | 22.823 | 6.221 | 5.629 | 4.726 |
| 1344781 | PGC2577835 | SER | 0.93 | 5.773 | 128.3 | 0.089 | 10.571 | 100.1 | 0.217 | 12.065 | 113.1 | 0.118 | 8.670 | 11.591 | 13.948 | 6.563 | 6.342 | 5.054 |
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 |
| 122986 | PGC2577975 | 16.085 | 15.133 | 14.488 | 16.400 | 15.449 | 14.830 | 16.326 | 15.383 | 14.781 | 16.286 | 15.351 | 14.766 | 16.217 | 15.302 | 14.744 |
| 1344781 | PGC2577835 | 17.289 | 16.744 | 16.455 | 17.635 | 17.103 | 16.848 | 17.424 | 16.910 | 16.722 | 17.348 | 16.838 | 16.687 | 17.183 | 16.661 | 16.605 |
PGC2577975 (SGA ID 122986)
 |
|
 |
 |
PGC2577835 (SGA ID 1344781)
 |
|
 |
 |