NGC4125 Group
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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 |
|---|---|---|---|---|---|---|
| 66531 | NGC4125_GROUP | 182.0217352 | 65.1693227 | 6.177 | 18.530 | 2 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 66531 | NGC4125 | E | 182.0244345 | 65.1743497 | Link | 1050785 | NGC4121 | E | 181.9859885 | 65.1139332 | 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) |
| 66531 | NGC4125 | SER | 2.81 | 37.672 | 82.2 | 0.449 | 176.247 | 95.0 | 0.220 | 75.345 | 82.2 | 0.449 | ... | ... | ... | ... | ... | ... |
| 1050785 | NGC4121 | SER | 1.97 | 4.884 | 97.6 | 0.247 | 15.457 | 65.5 | 0.103 | 9.768 | 97.6 | 0.247 | ... | ... | ... | ... | ... | ... |
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 |
| 66531 | NGC4125 | 10.496 | 9.662 | 9.259 | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
| 1050785 | NGC4121 | 14.117 | 13.331 | 12.841 | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
NGC4125 (SGA ID 66531)
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NGC4121 (SGA ID 1050785)
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