ESO305-020 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 |
|---|---|---|---|---|---|---|
| 1040512 | ESO305-020_GROUP | 80.1694022 | -41.7728856 | 1.127 | 3.380 | 2 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 52576 | PGC3098195 | 80.1818019 | -41.7716869 | Link | 1040512 | ESO305-020 | Sbc | 80.1642933 | -41.7734332 | 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) |
| 52576 | PGC3098195 | SER | 3.73 | 2.890 | 102.9 | 0.723 | 10.842 | 102.2 | 0.631 | 13.916 | 103.0 | 0.631 | 12.806 | 15.500 | 19.593 | 4.443 | 4.862 | 5.522 |
| 1040512 | ESO305-020 | SER | 1.14 | 10.045 | 85.7 | 0.539 | 27.047 | 82.7 | 0.627 | 26.920 | 77.7 | 0.583 | 27.076 | 33.022 | 37.399 | 12.637 | 12.057 | 11.691 |
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 |
| 52576 | PGC3098195 | 16.471 | 15.586 | 14.974 | 16.322 | 15.436 | 14.830 | 16.298 | 15.414 | 14.806 | 16.281 | 15.400 | 14.794 | 16.276 | 15.392 | 14.783 |
| 1040512 | ESO305-020 | 15.414 | 14.810 | 14.358 | 15.399 | 14.804 | 14.405 | 15.323 | 14.730 | 14.331 | 15.299 | 14.707 | 14.306 | 15.253 | 14.659 | 14.241 |
PGC3098195 (SGA ID 52576)
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ESO305-020 (SGA ID 1040512)
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