PGC840719 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 |
|---|---|---|---|---|---|---|
| 318162 | PGC840719_GROUP | 73.9206945 | -20.5130516 | 0.793 | 2.379 | 2 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 168563 | PGC840656 | 73.9137091 | -20.5155045 | Link | 318162 | PGC840719 | 73.9257490 | -20.5113624 | 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) |
| 168563 | PGC840656 | SER | 2.43 | 3.992 | 137.0 | 0.241 | 10.892 | 0.0 | 0.383 | 12.455 | 129.4 | 0.258 | ... | ... | ... | ... | ... | ... |
| 318162 | PGC840719 | SER | 1.54 | 9.213 | 168.2 | 0.093 | 14.693 | 6.0 | 0.129 | 16.977 | 179.9 | 0.081 | 12.934 | 16.633 | 18.940 | 7.859 | 7.629 | 7.583 |
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 |
| 168563 | PGC840656 | 16.949 | 16.105 | 15.491 | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
| 318162 | PGC840719 | 16.181 | 15.421 | 14.856 | 16.590 | 15.858 | 15.347 | 16.459 | 15.734 | 15.224 | 16.420 | 15.697 | 15.188 | 16.293 | 15.553 | 15.012 |
PGC840656 (SGA ID 168563)
Ellipse-fitting not done or failed.
PGC840719 (SGA ID 318162)
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