NGC4552 Group
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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 |
|---|---|---|---|---|---|---|
| 118815 | NGC4552_GROUP | 188.9115306 | 12.5521356 | 5.609 | 16.828 | 3 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 118815 | NGC4552 | E | 188.9158719 | 12.5563323 | Link | 268462 | PGC169577 | 188.8708776 | 12.5606089 | Link | 857393 | PGC165245 | E | 188.9097401 | 12.4830194 | 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) |
| 118815 | NGC4552 | SER | 3.96 | 28.484 | 127.2 | 0.075 | 157.442 | 0.0 | 0.016 | 164.009 | 134.0 | 0.104 | 130.909 | 164.672 | 195.311 | 24.541 | 22.348 | 23.111 |
| 268462 | PGC169577 | SER | 1.52 | 5.608 | 132.0 | 0.545 | 16.987 | 126.0 | 0.467 | 9.955 | 142.6 | 0.450 | ... | ... | ... | ... | ... | ... |
| 857393 | PGC165245 | SER | 1.43 | 5.456 | 4.4 | 0.321 | 11.458 | 17.3 | 0.217 | 13.376 | 7.1 | 0.280 | 10.232 | 13.350 | 17.017 | 5.849 | 5.435 | 5.317 |
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 |
| 118815 | NGC4552 | 10.467 | 9.641 | 8.963 | 10.522 | 9.698 | 9.081 | 10.483 | 9.660 | 9.044 | 10.465 | 9.643 | 9.028 | 10.433 | 9.617 | 9.002 |
| 268462 | PGC169577 | 17.622 | 16.983 | 16.532 | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
| 857393 | PGC165245 | 16.830 | 16.223 | 15.775 | 17.052 | 16.474 | 16.076 | 16.929 | 16.364 | 15.973 | 16.864 | 16.306 | 15.910 | 16.760 | 16.218 | 15.800 |
NGC4552 (SGA ID 118815)
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PGC169577 (SGA ID 268462)
Ellipse-fitting not done or failed.
PGC165245 (SGA ID 857393)
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