PGC1418643 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 |
|---|---|---|---|---|---|---|
| 12286 | PGC1418643_GROUP | 192.4776061 | 12.9121720 | 0.585 | 1.755 | 2 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 12286 | PGC1418643 | E | 192.4767344 | 12.9104559 | Link | 326734 | PGC1418715 | Sab | 192.4785867 | 12.9141040 | 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) |
| 12286 | PGC1418643 | DEV | 4.00 | 3.639 | 21.1 | 0.114 | 14.032 | 21.6 | 0.354 | 15.911 | 20.2 | 0.241 | 10.224 | 14.340 | 21.667 | 4.250 | 3.962 | 3.664 |
| 326734 | PGC1418715 | SER | 4.77 | 3.766 | 179.2 | 0.094 | 12.797 | 21.0 | 0.308 | 14.220 | 7.8 | 0.094 | ... | ... | ... | ... | ... | ... |
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 |
| 12286 | PGC1418643 | 16.843 | 15.875 | 15.150 | 16.951 | 15.998 | 15.299 | 16.851 | 15.901 | 15.205 | 16.764 | 15.823 | 15.135 | 16.646 | 15.727 | 15.068 |
| 326734 | PGC1418715 | 17.078 | 16.148 | 15.461 | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
PGC1418643 (SGA ID 12286)
 |
|
 |
 |
PGC1418715 (SGA ID 326734)
Ellipse-fitting not done or failed.