PGC021950 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 |
|---|---|---|---|---|---|---|
| 500131 | PGC021950_GROUP | 117.5538001 | 55.3980859 | 1.983 | 5.949 | 2 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 58855 | UGC04035 | E | 117.5345640 | 55.3840830 | Link | 500131 | PGC021950 | S0-a | 117.5680317 | 55.4084045 | 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) |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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) |
| 58855 | UGC04035 | SER | 4.26 | 12.800 | 77.6 | 0.113 | 26.553 | 0.0 | 0.000 | 48.226 | 44.5 | 0.068 | 37.466 | 51.732 | 70.936 | 14.086 | 12.995 | 6.682 |
| 500131 | PGC021950 | SER | 1.95 | 9.893 | 23.7 | 0.654 | 36.068 | 25.0 | 0.735 | 40.114 | 26.6 | 0.629 | ... | ... | ... | ... | ... | ... |
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 |
| 58855 | UGC04035 | 13.638 | 12.680 | 12.052 | 13.805 | 12.842 | 12.409 | 13.717 | 12.760 | 12.400 | 13.655 | 12.702 | 12.399 | 13.547 | 12.611 | 12.398 |
| 500131 | PGC021950 | 14.657 | 13.638 | 12.921 | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
UGC04035 (SGA ID 58855)
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PGC021950 (SGA ID 500131)
Ellipse-fitting not done or failed.