NGC2474 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 |
|---|---|---|---|---|---|---|
| 863687 | NGC2474_GROUP | 119.4986297 | 52.8594246 | 1.307 | 3.922 | 2 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 151491 | NGC2475 | E | 119.5018754 | 52.8617053 | Link | 863687 | NGC2474 | E | 119.4956690 | 52.8572754 | 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) |
| 151491 | NGC2475 | SER | 4.83 | 14.067 | 55.4 | 0.123 | 32.072 | 68.2 | 0.103 | 74.116 | 41.0 | 0.209 | 48.244 | 70.109 | 94.774 | 26.074 | 21.392 | 8.926 |
| 863687 | NGC2474 | SER | 3.38 | 2.593 | 174.5 | 0.132 | 34.129 | 130.3 | 0.101 | 44.001 | 161.1 | 0.132 | ... | ... | ... | ... | ... | ... |
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 |
| 151491 | NGC2475 | 13.525 | 12.615 | 12.027 | 13.584 | 12.691 | 12.303 | 13.456 | 12.566 | 12.280 | 13.376 | 12.494 | 12.280 | 13.115 | 12.322 | 12.276 |
| 863687 | NGC2474 | 15.196 | 14.299 | 13.683 | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
NGC2475 (SGA ID 151491)
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NGC2474 (SGA ID 863687)
Ellipse-fitting not done or failed.