PGC806687 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 |
|---|---|---|---|---|---|---|
| 1257276 | PGC806687_GROUP | 83.5053575 | -22.9542089 | 0.679 | 2.036 | 2 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 81344 | PGC806763 | 83.5088182 | -22.9504360 | Link | 1257276 | PGC806687 | 83.5021745 | -22.9575521 | 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) |
| 81344 | PGC806763 | SER | 3.04 | 3.837 | 88.6 | 0.380 | 10.892 | 72.0 | 0.510 | 10.713 | 76.4 | 0.444 | ... | ... | ... | ... | ... | ... |
| 1257276 | PGC806687 | SER | 1.14 | 5.401 | 80.2 | 0.358 | 12.221 | 79.0 | 0.339 | 12.958 | 79.0 | 0.318 | ... | ... | ... | ... | ... | ... |
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 |
| 81344 | PGC806763 | 17.512 | 16.663 | 15.998 | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
| 1257276 | PGC806687 | 17.006 | 16.347 | 15.839 | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
PGC806763 (SGA ID 81344)
Ellipse-fitting not done or failed.
PGC806687 (SGA ID 1257276)
Ellipse-fitting not done or failed.