PGC018665 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 |
|---|---|---|---|---|---|---|
| 79028 | PGC018665_GROUP | 93.4193100 | -44.8921799 | 0.889 | 2.666 | 3 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 79028 | PGC018665 | 93.4124887 | -44.8912666 | Link | 321717 | PGC018667 | 93.4295917 | -44.8916995 | Link | 780737 | PGC018666 | 93.4182677 | -44.8942243 | 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) |
| 79028 | PGC018665 | SER | 5.60 | 5.798 | 108.6 | 0.433 | 17.788 | 117.8 | 0.630 | 23.976 | 117.1 | 0.542 | 16.367 | 21.527 | 27.393 | 5.719 | 5.636 | 5.569 |
| 321717 | PGC018667 | SER | 2.67 | 2.737 | 78.9 | 0.661 | 13.095 | 73.6 | 0.605 | 12.863 | 79.2 | 0.601 | 11.557 | 13.857 | 16.838 | 3.352 | 3.644 | 4.104 |
| 780737 | PGC018666 | SER | 1.99 | 3.059 | 137.1 | 0.192 | 11.120 | 13.9 | 0.389 | 9.698 | 24.9 | 0.164 | 6.773 | 8.201 | 9.403 | 2.140 | 2.153 | 2.227 |
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 |
| 79028 | PGC018665 | 15.835 | 14.953 | 14.323 | 16.035 | 15.146 | 14.517 | 15.975 | 15.089 | 14.460 | 15.945 | 15.058 | 14.432 | 15.869 | 14.979 | 14.351 |
| 321717 | PGC018667 | 16.671 | 15.754 | 15.109 | 16.569 | 15.653 | 15.020 | 16.545 | 15.631 | 14.999 | 16.530 | 15.618 | 14.986 | 16.524 | 15.609 | 14.971 |
| 780737 | PGC018666 | 16.718 | 16.282 | 16.018 | 17.120 | 16.677 | 16.400 | 17.071 | 16.627 | 16.352 | 17.049 | 16.609 | 16.336 | 17.003 | 16.571 | 16.303 |
PGC018665 (SGA ID 79028)
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PGC018667 (SGA ID 321717)
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PGC018666 (SGA ID 780737)
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