PGC418860 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 |
|---|---|---|---|---|---|---|
| 84991 | PGC418860_GROUP | 7.0694978 | -54.4921909 | 0.638 | 1.913 | 2 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 84991 | PGC418860 | 7.0651548 | -54.4939024 | Link | 801181 | PGC418911 | 7.0750434 | -54.4900297 | Link |
Image Mosaics
Color mosaics showing the data (left panel), model (middle panel), and residuals (right panel).
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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) |
| 84991 | PGC418860 | SER | 1.71 | 5.320 | 167.9 | 0.240 | 13.095 | 12.5 | 0.411 | 25.920 | 162.4 | 0.403 | ... | ... | ... | ... | ... | ... |
| 801181 | PGC418911 | DEV | 4.00 | 8.412 | 151.4 | 0.137 | 10.892 | 114.0 | 0.187 | 9.911 | 14.5 | 0.312 | ... | ... | ... | ... | ... | ... |
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 |
| 84991 | PGC418860 | 17.120 | 16.100 | 15.438 | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
| 801181 | PGC418911 | 17.393 | 16.506 | 15.840 | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
PGC418860 (SGA ID 84991)
Ellipse-fitting not done or failed.
PGC418911 (SGA ID 801181)
Ellipse-fitting not done or failed.