PGC1491683 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 |
|---|---|---|---|---|---|---|
| 313209 | PGC1491683_GROUP | 340.9415812 | 15.7194673 | 0.836 | 2.509 | 2 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 68754 | PGC1491703 | 340.9480788 | 15.7205879 | Link | 313209 | PGC1491683 | S0-a | 340.9363304 | 15.7186248 | 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) |
| 68754 | PGC1491703 | SER | 4.43 | 4.608 | 90.2 | 0.212 | 13.095 | 70.0 | 0.259 | 15.701 | 93.7 | 0.154 | 11.319 | 15.651 | 21.186 | 4.328 | 3.796 | 3.535 |
| 313209 | PGC1491683 | SER | 4.24 | 7.260 | 91.4 | 0.642 | 15.386 | 87.0 | 0.583 | 20.396 | 91.8 | 0.622 | 16.514 | 21.034 | 27.957 | 6.755 | 5.930 | 5.465 |
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 |
| 68754 | PGC1491703 | 16.446 | 15.397 | 14.635 | 16.714 | 15.668 | 14.921 | 16.614 | 15.570 | 14.825 | 16.549 | 15.514 | 14.771 | 16.432 | 15.435 | 14.696 |
| 313209 | PGC1491683 | 16.433 | 15.395 | 14.590 | 16.589 | 15.566 | 14.773 | 16.517 | 15.513 | 14.730 | 16.463 | 15.472 | 14.697 | 16.416 | 15.443 | 14.677 |
PGC1491703 (SGA ID 68754)
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PGC1491683 (SGA ID 313209)
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