UGC00974 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 |
|---|---|---|---|---|---|---|
| 81296 | UGC00974_GROUP | 21.2289861 | -1.4996670 | 1.389 | 4.168 | 2 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 81296 | UGC00974 | S0-a | 21.2239341 | -1.5007365 | Link | 260447 | PGC1117306 | 21.2439317 | -1.4964141 | 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) |
| 81296 | UGC00974 | SER | 4.00 | 6.913 | 158.8 | 0.560 | 32.443 | 158.2 | 0.738 | 33.965 | 157.1 | 0.691 | 32.359 | 41.565 | 54.342 | 12.202 | 11.361 | 11.051 |
| 260447 | PGC1117306 | SER | 5.59 | 1.688 | 153.6 | 0.162 | 10.892 | 175.5 | 0.276 | -1.000 | 175.5 | 0.276 | ... | ... | ... | ... | ... | ... |
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 |
| 81296 | UGC00974 | 14.674 | 13.867 | 13.245 | 14.459 | 13.645 | 13.035 | 14.431 | 13.619 | 13.008 | 14.405 | 13.596 | 12.986 | 14.393 | 13.588 | 12.977 |
| 260447 | PGC1117306 | 17.886 | 16.984 | 16.377 | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
UGC00974 (SGA ID 81296)
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PGC1117306 (SGA ID 260447)
Ellipse-fitting not done or failed.