PGC850440 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 |
|---|---|---|---|---|---|---|
| 66478 | PGC850440_GROUP | 76.1522052 | -19.7902767 | 0.828 | 2.483 | 2 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 66478 | PGC850440 | 76.1587457 | -19.7918324 | Link | 1245266 | PGC850494 | 76.1448911 | -19.7887145 | 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) |
| 66478 | PGC850440 | SER | 3.72 | 4.121 | 111.1 | 0.408 | 13.095 | 112.0 | 0.499 | 16.161 | 109.8 | 0.392 | 12.491 | 17.470 | 24.000 | 4.960 | 4.735 | 4.615 |
| 1245266 | PGC850494 | SER | 1.60 | 4.660 | 51.3 | 0.579 | 12.278 | 50.7 | 0.545 | 15.594 | 51.3 | 0.539 | 12.558 | 14.340 | 18.116 | 5.669 | 5.170 | 4.922 |
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 |
| 66478 | PGC850440 | 16.522 | 15.547 | 14.851 | 16.678 | 15.711 | 15.025 | 16.585 | 15.623 | 14.939 | 16.521 | 15.562 | 14.879 | 16.392 | 15.430 | 14.748 |
| 1245266 | PGC850494 | 16.954 | 16.059 | 15.362 | 16.929 | 16.033 | 15.355 | 16.894 | 16.003 | 15.327 | 16.867 | 15.980 | 15.307 | 16.864 | 15.978 | 15.304 |
PGC850440 (SGA ID 66478)
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PGC850494 (SGA ID 1245266)
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