PGC011916 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 |
|---|---|---|---|---|---|---|
| 42125 | PGC011916_GROUP | 47.9886952 | -55.2781147 | 0.951 | 2.852 | 2 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 42125 | PGC011916 | E-S0 | 47.9870418 | -55.2796593 | Link | 1138309 | PGC011918 | E-S0 | 47.9903688 | -55.2756813 | 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) |
| 42125 | PGC011916 | SER | 2.56 | 3.885 | 96.2 | 0.390 | 24.273 | 21.0 | 0.469 | 9.870 | 98.8 | 0.296 | ... | ... | ... | ... | ... | ... |
| 1138309 | PGC011918 | SER | 6.00 | 5.527 | 33.8 | 0.254 | 20.282 | 38.8 | 0.476 | 14.278 | 31.4 | 0.226 | ... | ... | ... | ... | ... | ... |
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 |
| 42125 | PGC011916 | 15.725 | 15.057 | 14.577 | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
| 1138309 | PGC011918 | 14.729 | 13.971 | 13.445 | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
PGC011916 (SGA ID 42125)
Ellipse-fitting not done or failed.
PGC011918 (SGA ID 1138309)
Ellipse-fitting not done or failed.