NGC7415 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 |
|---|---|---|---|---|---|---|
| 50545 | NGC7415_GROUP | 343.7204206 | 20.2616860 | 0.987 | 2.961 | 2 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 50545 | NGC7415 | Sab | 343.7234031 | 20.2616429 | Link | 684184 | PGC069984 | Sc | 343.7153620 | 20.2620807 | 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) |
| 50545 | NGC7415 | SER | 4.13 | 16.857 | 126.0 | 0.681 | 24.724 | 127.6 | 0.743 | 39.004 | 113.8 | 0.642 | 23.774 | 29.298 | 34.745 | 11.033 | 8.820 | 7.902 |
| 684184 | PGC069984 | SER | 1.49 | 7.317 | 119.8 | 0.236 | 14.359 | 116.5 | 0.218 | 18.976 | 134.3 | 0.469 | ... | ... | ... | ... | ... | ... |
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 |
| 50545 | NGC7415 | 15.367 | 14.505 | 13.762 | 15.776 | 14.923 | 14.411 | 15.707 | 14.869 | 14.365 | 15.675 | 14.845 | 14.348 | 15.645 | 14.820 | 14.328 |
| 684184 | PGC069984 | 15.406 | 14.723 | 14.179 | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
NGC7415 (SGA ID 50545)
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PGC069984 (SGA ID 684184)
Ellipse-fitting not done or failed.