PGC2674987 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 |
|---|---|---|---|---|---|---|
| 1237840 | PGC2674987_GROUP | 202.6821226 | 65.1574974 | 0.679 | 2.038 | 2 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 121226 | PGC2675060 | S? | 202.6782202 | 65.1620381 | Link | 1237840 | PGC2674987 | Sc | 202.6858182 | 65.1532164 | 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) |
| 121226 | PGC2675060 | SER | 2.62 | 10.645 | 138.5 | 0.774 | 11.327 | 134.0 | 0.563 | 18.002 | 131.5 | 0.668 | 12.618 | 16.182 | 21.050 | 8.045 | 7.686 | 6.779 |
| 1237840 | PGC2674987 | SER | 1.85 | 3.751 | 8.9 | 0.712 | 12.420 | 9.3 | 0.411 | 12.859 | 10.8 | 0.524 | 10.842 | 14.318 | 17.672 | 4.607 | 4.407 | 2.778 |
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 |
| 121226 | PGC2675060 | 17.105 | 16.678 | 16.494 | 17.514 | 17.097 | 16.948 | 17.350 | 16.964 | 16.839 | 17.286 | 16.897 | 16.828 | 17.203 | 16.827 | 16.784 |
| 1237840 | PGC2674987 | 17.127 | 16.405 | 15.974 | 17.167 | 16.449 | 16.080 | 17.072 | 16.362 | 16.035 | 17.029 | 16.322 | 16.035 | 16.917 | 16.223 | 16.020 |
PGC2675060 (SGA ID 121226)
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PGC2674987 (SGA ID 1237840)
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