NGC7720 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 |
|---|---|---|---|---|---|---|
| 3022662 | NGC7720_GROUP | 354.6307430 | 27.0302866 | 3.145 | 9.435 | 5 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 120024 | PGC085563 | S0 | 354.5861481 | 27.0509066 | Link | 181634 | PGC071991 | S0 | 354.6510833 | 27.0296811 | Link | 361467 | PGC085570 | E | 354.6230366 | 27.0347778 | Link | 917735 | IC5342 | E | 354.6616630 | 27.0113857 | Link | 3022662 | NGC7720 | .E+..P* | 354.6223712 | 27.0312808 | 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) |
| 120024 | PGC085563 | SER | 4.93 | 4.097 | 96.2 | 0.341 | 14.032 | 94.5 | 0.308 | 16.254 | 104.9 | 0.370 | 13.262 | 17.458 | 22.208 | 3.964 | 3.849 | 4.042 |
| 181634 | PGC071991 | SER | 3.76 | 7.041 | 170.4 | 0.588 | 23.234 | 172.0 | 0.539 | 25.780 | 170.4 | 0.594 | 25.322 | 33.910 | 41.528 | 6.785 | 6.505 | 6.450 |
| 361467 | PGC085570 | SER | 3.11 | 4.211 | 174.4 | 0.377 | 12.000 | 0.0 | 0.014 | 8.421 | 174.4 | 0.377 | ... | ... | ... | ... | ... | ... |
| 917735 | IC5342 | SER | 5.38 | 7.955 | 14.6 | 0.201 | 23.830 | 26.0 | 0.206 | 28.080 | 25.6 | 0.135 | 21.490 | 28.968 | 36.193 | 5.994 | 5.744 | 5.869 |
| 3022662 | NGC7720 | SER | 3.30 | 27.163 | 38.3 | 0.244 | 57.000 | 25.0 | 0.187 | 81.258 | 29.5 | 0.323 | 62.978 | 86.078 | 108.906 | 30.680 | 30.280 | 30.109 |
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 |
| 120024 | PGC085563 | 16.056 | 15.113 | 14.399 | 16.228 | 15.292 | 14.586 | 16.170 | 15.237 | 14.528 | 16.138 | 15.205 | 14.495 | 16.084 | 15.154 | 14.439 |
| 181634 | PGC071991 | 15.344 | 14.403 | 13.659 | 15.364 | 14.433 | 13.681 | 15.294 | 14.366 | 13.613 | 15.264 | 14.336 | 13.583 | 15.188 | 14.261 | 13.509 |
| 361467 | PGC085570 | 15.433 | 14.509 | 13.779 | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
| 917735 | IC5342 | 14.849 | 13.936 | 13.243 | 15.052 | 14.148 | 13.459 | 14.969 | 14.066 | 13.376 | 14.929 | 14.028 | 13.338 | 14.869 | 13.969 | 13.276 |
| 3022662 | NGC7720 | 13.263 | 12.340 | 11.615 | 13.471 | 12.563 | 11.826 | 13.339 | 12.435 | 11.698 | 13.275 | 12.371 | 11.636 | 13.198 | 12.295 | 11.558 |
PGC085563 (SGA ID 120024)
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PGC071991 (SGA ID 181634)
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PGC085570 (SGA ID 361467)
Ellipse-fitting not done or failed.
IC5342 (SGA ID 917735)
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NGC7720 (SGA ID 3022662)
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