PGC004504 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 |
|---|---|---|---|---|---|---|
| 36217 | PGC004504_GROUP | 18.7533228 | 0.2608247 | 0.783 | 2.350 | 2 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 36217 | PGC004504 | E | 18.7484136 | 0.2592066 | Link | 1092797 | PGC073850 | S0-a | 18.7595840 | 0.2629460 | 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) |
| 36217 | PGC004504 | SER | 5.41 | 4.624 | 84.4 | 0.451 | 14.097 | 92.3 | 0.269 | 19.453 | 90.3 | 0.241 | ... | ... | ... | ... | ... | ... |
| 1092797 | PGC073850 | SER | 3.03 | 5.253 | 146.0 | 0.393 | 11.095 | 139.2 | 0.243 | 12.756 | 141.2 | 0.337 | 11.479 | 14.822 | 18.008 | 4.957 | 4.754 | 4.755 |
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 |
| 36217 | PGC004504 | 15.664 | 14.787 | 14.123 | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
| 1092797 | PGC073850 | 16.603 | 15.772 | 15.179 | 16.831 | 15.997 | 15.409 | 16.749 | 15.918 | 15.331 | 16.710 | 15.881 | 15.292 | 16.635 | 15.816 | 15.223 |
PGC004504 (SGA ID 36217)
Ellipse-fitting not done or failed.
PGC073850 (SGA ID 1092797)
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