PGC2730973 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 |
|---|---|---|---|---|---|---|
| 57184 | PGC2730973_GROUP | 164.5127915 | 69.5422335 | 1.071 | 3.212 | 2 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 57184 | PGC2730973 | 164.5129278 | 69.5476462 | Link | 940997 | PGC2730873 | 164.5118627 | 69.5307332 | 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) |
| 57184 | PGC2730973 | SER | 4.48 | 5.088 | 168.0 | 0.317 | 22.239 | 163.5 | 0.324 | 23.102 | 172.9 | 0.325 | 14.753 | 23.409 | 34.404 | 22.870 | ... | 3.882 |
| 940997 | PGC2730873 | SER | 2.14 | 3.235 | 40.5 | 0.211 | 10.644 | 52.5 | 0.354 | 11.920 | 60.2 | 0.353 | 8.967 | 12.163 | 16.063 | 4.420 | 4.415 | 3.663 |
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 |
| 57184 | PGC2730973 | 16.403 | 15.417 | 14.827 | 16.566 | 15.588 | 15.088 | 16.378 | 15.408 | 15.030 | 16.255 | 15.279 | 15.022 | 15.636 | ... | 15.012 |
| 940997 | PGC2730873 | 17.231 | 16.456 | 15.902 | 17.388 | 16.628 | 16.131 | 17.291 | 16.527 | 16.054 | 17.233 | 16.467 | 16.026 | 17.114 | 16.332 | 15.994 |
PGC2730973 (SGA ID 57184)
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PGC2730873 (SGA ID 940997)
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