NGC7693 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 |
|---|---|---|---|---|---|---|
| 85590 | NGC7693_GROUP | 353.2947202 | -1.2970638 | 1.133 | 3.398 | 2 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 85590 | NGC7693 | S0-a | 353.2938145 | -1.2919468 | Link | 438710 | PGC1121906 | 353.2966015 | -1.3054560 | 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) |
| 85590 | NGC7693 | SER | 2.50 | 9.743 | 129.5 | 0.184 | 24.724 | 170.7 | 0.383 | 30.752 | 155.9 | 0.252 | 25.920 | 31.414 | 37.376 | 8.275 | 8.627 | 8.925 |
| 438710 | PGC1121906 | SER | 2.70 | 29.830 | 76.7 | 0.222 | 16.111 | 132.0 | 0.149 | 18.467 | 97.8 | 0.085 | ... | ... | ... | ... | ... | ... |
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 |
| 85590 | NGC7693 | 14.146 | 13.520 | 13.063 | 14.310 | 13.681 | 13.211 | 14.273 | 13.642 | 13.172 | 14.254 | 13.623 | 13.152 | 14.231 | 13.601 | 13.128 |
| 438710 | PGC1121906 | 15.844 | 15.299 | 14.923 | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
NGC7693 (SGA ID 85590)
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PGC1121906 (SGA ID 438710)
Ellipse-fitting not done or failed.