PGC847995 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 |
|---|---|---|---|---|---|---|
| 75231 | PGC847995_GROUP | 77.8027108 | -19.9732715 | 0.717 | 2.152 | 2 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 75231 | PGC847995 | 77.8073184 | -19.9707760 | Link | 340328 | PGC847906 | 77.7970240 | -19.9765270 | 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) |
| 75231 | PGC847995 | EXP | 1.00 | 7.690 | 100.3 | 0.490 | 12.506 | 101.0 | 0.383 | 13.199 | 101.2 | 0.419 | ... | ... | ... | ... | ... | ... |
| 340328 | PGC847906 | SER | 2.71 | 4.729 | 114.5 | 0.605 | 10.165 | 115.0 | 0.637 | 12.267 | 118.4 | 0.656 | 13.167 | 15.805 | 18.099 | 7.150 | 6.344 | 5.908 |
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 |
| 75231 | PGC847995 | 17.119 | 16.594 | 16.226 | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
| 340328 | PGC847906 | 18.049 | 16.876 | 16.025 | 17.908 | 16.755 | 15.934 | 17.810 | 16.671 | 15.866 | 17.771 | 16.650 | 15.842 | 17.688 | 16.603 | 15.812 |
PGC847995 (SGA ID 75231)
Ellipse-fitting not done or failed.
PGC847906 (SGA ID 340328)
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