PGC2139497 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 |
|---|---|---|---|---|---|---|
| 115762 | PGC2139497_GROUP | 122.1451027 | 38.9146288 | 0.826 | 2.479 | 2 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 115762 | PGC2139497 | E | 122.1485017 | 38.9145056 | Link | 436532 | PGC2139492 | S0 | 122.1407594 | 38.9148452 | 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) |
| 115762 | PGC2139497 | SER | 4.26 | 4.621 | 70.3 | 0.109 | 20.050 | 67.6 | 0.303 | 35.407 | 74.8 | 0.295 | 21.521 | 28.903 | 39.608 | 8.213 | 7.751 | 3.768 |
| 436532 | PGC2139492 | SER | 4.30 | 3.328 | 0.9 | 0.218 | 15.280 | 79.5 | 0.241 | 16.156 | 103.5 | 0.194 | 10.873 | 17.205 | 26.694 | 11.155 | 12.775 | 1.483 |
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 |
| 115762 | PGC2139497 | 15.580 | 14.651 | 14.033 | 15.545 | 14.620 | 14.116 | 15.446 | 14.526 | 14.092 | 15.380 | 14.462 | 14.114 | 15.352 | 14.429 | 14.101 |
| 436532 | PGC2139492 | 16.309 | 15.481 | 14.908 | 16.688 | 15.860 | 15.322 | 16.572 | 15.745 | 15.342 | 16.400 | 15.582 | 15.354 | 15.943 | 15.064 | 15.338 |
PGC2139497 (SGA ID 115762)
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PGC2139492 (SGA ID 436532)
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