PGC942917 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 |
|---|---|---|---|---|---|---|
| 950304 | PGC942917_GROUP | 21.6173949 | -13.1005412 | 0.539 | 1.617 | 2 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 42627 | PGC3093605 | 21.6141566 | -13.1001485 | Link | 950304 | PGC942917 | S0-a | 21.6202928 | -13.1008939 | 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) |
| 42627 | PGC3093605 | SER | 5.66 | 6.559 | 139.6 | 0.092 | 10.119 | 0.0 | 0.075 | 29.098 | 111.0 | 0.222 | 19.076 | 27.044 | 35.059 | 6.892 | 6.312 | 6.337 |
| 950304 | PGC942917 | SER | 5.58 | 8.939 | 131.7 | 0.393 | 11.146 | 134.5 | 0.339 | 13.321 | 154.6 | 0.371 | ... | ... | ... | ... | ... | ... |
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 |
| 42627 | PGC3093605 | 15.046 | 14.132 | 13.436 | 15.314 | 14.402 | 13.713 | 15.226 | 14.317 | 13.630 | 15.174 | 14.270 | 13.582 | 15.000 | 14.120 | 13.419 |
| 950304 | PGC942917 | 16.236 | 15.359 | 14.718 | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
PGC3093605 (SGA ID 42627)
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PGC942917 (SGA ID 950304)
Ellipse-fitting not done or failed.