NGC7751 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 |
|---|---|---|---|---|---|---|
| 255044 | NGC7751_GROUP | 356.7334802 | 6.8607849 | 2.066 | 6.197 | 2 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 149633 | PGC141134 | S? | 356.7116703 | 6.8588965 | Link | 255044 | NGC7751 | E | 356.7431746 | 6.8618589 | 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) |
| 149633 | PGC141134 | SER | 1.13 | 19.179 | 43.7 | 0.350 | 19.370 | 42.0 | 0.411 | 29.777 | 48.4 | 0.346 | 18.901 | 30.037 | 42.257 | 26.703 | 27.054 | 26.950 |
| 255044 | NGC7751 | SER | 2.19 | 13.375 | 61.3 | 0.048 | 44.373 | 0.0 | 0.023 | 52.312 | 40.1 | 0.049 | 39.370 | 51.783 | 64.129 | 11.860 | 11.250 | 10.859 |
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 |
| 149633 | PGC141134 | 15.807 | 15.106 | 14.621 | 16.668 | 15.951 | 15.464 | 16.264 | 15.561 | 15.077 | 16.060 | 15.363 | 14.884 | 15.599 | 14.884 | 14.404 |
| 255044 | NGC7751 | 13.551 | 12.624 | 11.864 | 13.645 | 12.728 | 11.997 | 13.567 | 12.653 | 11.925 | 13.531 | 12.620 | 11.893 | 13.485 | 12.563 | 11.833 |
PGC141134 (SGA ID 149633)
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NGC7751 (SGA ID 255044)
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