PGC164990 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 |
|---|---|---|---|---|---|---|
| 43918 | PGC164990_GROUP | 357.9327678 | -39.9227115 | 1.025 | 3.076 | 2 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 43918 | PGC164990 | 357.9296632 | -39.9265111 | Link | 956839 | PGC199852 | 357.9388939 | -39.9153600 | 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) |
| 43918 | PGC164990 | SER | 2.66 | 9.647 | 129.8 | 0.562 | 22.757 | 129.5 | 0.684 | 27.154 | 124.0 | 0.623 | 19.990 | 24.396 | 33.925 | 8.497 | 7.753 | 7.266 |
| 956839 | PGC199852 | SER | 4.45 | 5.755 | 7.4 | 0.107 | 11.671 | 174.0 | 0.149 | 15.514 | 21.1 | 0.144 | ... | ... | ... | ... | ... | ... |
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 |
| 43918 | PGC164990 | 15.957 | 15.071 | 14.410 | 16.226 | 15.335 | 14.694 | 16.162 | 15.277 | 14.644 | 16.111 | 15.234 | 14.602 | 16.090 | 15.217 | 14.585 |
| 956839 | PGC199852 | 16.246 | 15.372 | 14.768 | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
PGC164990 (SGA ID 43918)
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PGC199852 (SGA ID 956839)
Ellipse-fitting not done or failed.