PGC054918 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 |
|---|---|---|---|---|---|---|
| 289984 | PGC054918_GROUP | 230.7752264 | 11.2477479 | 1.041 | 3.124 | 2 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 122956 | 2MASXJ15230778+1115090 | E | 230.7825163 | 11.2525907 | Link | 289984 | PGC054918 | Sbc | 230.7709521 | 11.2449249 | 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) |
| 122956 | 2MASXJ15230778+1115090 | SER | 5.17 | 3.313 | 59.2 | 0.479 | 12.886 | 61.2 | 0.408 | 13.934 | 59.5 | 0.385 | ... | ... | ... | ... | ... | ... |
| 289984 | PGC054918 | SER | 3.63 | 17.297 | 146.9 | 0.098 | 22.239 | 0.0 | 0.045 | 29.584 | 129.9 | 0.145 | 23.386 | 27.548 | 33.146 | 11.985 | 11.011 | 10.407 |
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 |
| 122956 | 2MASXJ15230778+1115090 | 16.648 | 15.754 | 15.086 | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
| 289984 | PGC054918 | 14.852 | 14.048 | 13.404 | 15.140 | 14.385 | 13.821 | 15.080 | 14.328 | 13.765 | 15.048 | 14.299 | 13.735 | 15.042 | 14.291 | 13.725 |
2MASXJ15230778+1115090 (SGA ID 122956)
Ellipse-fitting not done or failed.
PGC054918 (SGA ID 289984)
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