PGC054891 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 |
|---|---|---|---|---|---|---|
| 1391558 | PGC054891_GROUP | 230.6629894 | 27.6749651 | 0.561 | 1.682 | 2 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 121273 | PGC054890 | S? | 230.6634577 | 27.6722922 | Link | 1391558 | PGC054891 | E | 230.6626177 | 27.6774722 | 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) |
| 121273 | PGC054890 | SER | 3.26 | 3.892 | 23.0 | 0.723 | 12.082 | 26.3 | 0.532 | 13.400 | 27.7 | 0.629 | ... | ... | ... | ... | ... | ... |
| 1391558 | PGC054891 | SER | 3.78 | 5.400 | 108.7 | 0.319 | 12.137 | 107.1 | 0.166 | 28.734 | 126.1 | 0.116 | 12.111 | 16.502 | 21.398 | 4.370 | 4.152 | 4.091 |
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 |
| 121273 | PGC054890 | 17.024 | 16.090 | 15.413 | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
| 1391558 | PGC054891 | 16.082 | 15.158 | 14.487 | 16.337 | 15.420 | 14.765 | 16.248 | 15.334 | 14.682 | 16.198 | 15.286 | 14.634 | 16.101 | 15.199 | 14.550 |
PGC054890 (SGA ID 121273)
Ellipse-fitting not done or failed.
PGC054891 (SGA ID 1391558)
 |
|
 |
 |