PGC2002020 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 |
|---|---|---|---|---|---|---|
| 744916 | PGC2002020_GROUP | 174.5869779 | 32.5496634 | 0.589 | 1.767 | 2 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 94996 | PGC2002037 | 174.5831009 | 32.5498686 | Link | 744916 | PGC2002020 | E | 174.5902149 | 32.5494871 | 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) |
| 94996 | PGC2002037 | SER | 2.80 | 2.148 | 36.6 | 0.333 | 10.402 | 29.1 | 0.259 | 11.236 | 24.8 | 0.419 | ... | ... | ... | ... | ... | ... |
| 744916 | PGC2002020 | SER | 3.32 | 3.849 | 99.8 | 0.117 | 12.797 | 95.6 | 0.149 | 18.760 | 33.5 | 0.073 | 11.742 | 17.488 | 24.793 | 9.309 | 8.085 | 2.963 |
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 |
| 94996 | PGC2002037 | 17.981 | 17.015 | 16.341 | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
| 744916 | PGC2002020 | 16.601 | 15.494 | 14.837 | 16.712 | 15.617 | 15.013 | 16.573 | 15.485 | 14.955 | 16.469 | 15.390 | 14.950 | 16.060 | 15.027 | 14.943 |
PGC2002037 (SGA ID 94996)
Ellipse-fitting not done or failed.
PGC2002020 (SGA ID 744916)
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