3C285 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 |
|---|---|---|---|---|---|---|
| 773182 | 3C285_GROUP | 200.3166338 | 42.5988892 | 1.260 | 3.780 | 4 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 92866 | 2MASXJ13211475+4236305 | E | 200.3114656 | 42.6086364 | Link | 510184 | PGC2202152 | Sab | 200.3179949 | 42.5976119 | Link | 581271 | PGC2202322 | E | 200.3104182 | 42.6056496 | Link | 773182 | 3C285 | S? | 200.3243400 | 42.5875043 | 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) |
| 92866 | 2MASXJ13211475+4236305 | SER | 4.60 | 1.028 | 156.9 | 0.382 | 10.768 | 175.1 | 0.467 | -1.000 | 175.1 | 0.467 | ... | ... | ... | ... | ... | ... |
| 510184 | PGC2202152 | DEV | 4.00 | 2.421 | 128.6 | 0.324 | 11.198 | 114.9 | 0.443 | 9.923 | 116.5 | 0.339 | 7.172 | 9.778 | 13.168 | 3.498 | 2.980 | 2.010 |
| 581271 | PGC2202322 | SER | 4.03 | 3.098 | 12.1 | 0.088 | 11.807 | 13.8 | 0.259 | 8.053 | 16.7 | 0.100 | ... | ... | ... | ... | ... | ... |
| 773182 | 3C285 | SER | 2.40 | 6.328 | 126.0 | 0.463 | 15.036 | 133.9 | 0.452 | 16.759 | 132.6 | 0.392 | 12.966 | 16.729 | 22.174 | 5.855 | 5.601 | 4.294 |
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 |
| 92866 | 2MASXJ13211475+4236305 | 17.854 | 16.889 | 16.229 | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
| 510184 | PGC2202152 | 17.714 | 16.745 | 16.005 | 17.885 | 16.912 | 16.232 | 17.779 | 16.825 | 16.169 | 17.711 | 16.768 | 16.153 | 17.581 | 16.660 | 16.128 |
| 581271 | PGC2202322 | 17.108 | 16.104 | 15.446 | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
| 773182 | 3C285 | 16.469 | 15.614 | 14.934 | 16.678 | 15.835 | 15.221 | 16.598 | 15.760 | 15.174 | 16.545 | 15.709 | 15.154 | 16.507 | 15.667 | 15.144 |
2MASXJ13211475+4236305 (SGA ID 92866)
Ellipse-fitting not done or failed.
PGC2202152 (SGA ID 510184)
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PGC2202322 (SGA ID 581271)
Ellipse-fitting not done or failed.
3C285 (SGA ID 773182)
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