PGC829257 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 |
|---|---|---|---|---|---|---|
| 1321925 | PGC829257_GROUP | 8.3729827 | -21.3690576 | 0.740 | 2.219 | 2 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 54179 | PGC829113 | 8.3747462 | -21.3749582 | Link | 1321925 | PGC829257 | 8.3714846 | -21.3635396 | 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) |
| 54179 | PGC829113 | SER | 5.44 | 3.026 | 167.8 | 0.228 | 11.146 | 180.0 | 0.438 | 12.733 | 178.8 | 0.361 | 10.912 | 14.077 | 18.476 | 2.979 | 2.720 | 2.479 |
| 1321925 | PGC829257 | SER | 0.84 | 5.337 | 171.0 | 0.567 | 11.943 | 172.0 | 0.583 | 14.214 | 172.2 | 0.601 | 11.700 | 14.556 | 17.909 | 7.380 | 6.920 | 6.746 |
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 |
| 54179 | PGC829113 | 16.467 | 15.615 | 14.992 | 16.625 | 15.775 | 15.163 | 16.563 | 15.718 | 15.108 | 16.525 | 15.684 | 15.076 | 16.479 | 15.648 | 15.047 |
| 1321925 | PGC829257 | 17.676 | 17.014 | 16.531 | 17.768 | 17.117 | 16.653 | 17.631 | 16.991 | 16.535 | 17.572 | 16.945 | 16.480 | 17.486 | 16.872 | 16.402 |
PGC829113 (SGA ID 54179)
 |
|
 |
 |
PGC829257 (SGA ID 1321925)
 |
|
 |
 |