ESO420-002 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 |
|---|---|---|---|---|---|---|
| 87991 | ESO420-002_GROUP | 61.7101306 | -27.8261296 | 1.137 | 3.411 | 2 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 87991 | ESO420-002 | Sc | 61.7103160 | -27.8308554 | Link | 970547 | ESO420-001 | 61.7097255 | -27.8207841 | Link |
Image Mosaics
Color mosaics showing the data (left panel), model (middle panel), and residuals (right panel).
 |
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) |
||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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) |
| 87991 | ESO420-002 | SER | 1.67 | 7.287 | 38.9 | 0.663 | 25.652 | 35.2 | 0.668 | 24.315 | 35.8 | 0.598 | 20.768 | 28.600 | 37.758 | 7.840 | 7.811 | 7.597 |
| 970547 | ESO420-001 | SER | 1.45 | 13.025 | 105.8 | 0.527 | 22.601 | 104.2 | 0.510 | 25.969 | 100.4 | 0.411 | 17.005 | 23.408 | 29.765 | 11.813 | 11.778 | 11.720 |
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 |
| 87991 | ESO420-002 | 15.366 | 14.884 | 14.483 | 15.436 | 14.933 | 14.542 | 15.368 | 14.856 | 14.470 | 15.325 | 14.814 | 14.423 | 15.255 | 14.723 | 14.326 |
| 970547 | ESO420-001 | 15.857 | 15.471 | 15.191 | 16.299 | 15.918 | 15.656 | 16.109 | 15.734 | 15.479 | 16.029 | 15.649 | 15.392 | 15.856 | 15.473 | 15.212 |
ESO420-002 (SGA ID 87991)
 |
|
 |
 |
ESO420-001 (SGA ID 970547)
 |
|
 |
 |