PGC040381 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 |
|---|---|---|---|---|---|---|
| 811298 | PGC040381_GROUP | 186.1260542 | 66.5690244 | 1.420 | 4.261 | 3 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 117545 | PGC2688749 | E | 186.1003214 | 66.5829882 | Link | 633743 | PGC040382 | S? | 186.1443436 | 66.5634987 | Link | 811298 | PGC040381 | E | 186.1256008 | 66.5668670 | 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) |
| 117545 | PGC2688749 | SER | 3.38 | 1.917 | 69.3 | 0.218 | 11.353 | 79.0 | 0.330 | -1.000 | 79.0 | 0.330 | ... | ... | ... | ... | ... | ... |
| 633743 | PGC040382 | DEV | 4.00 | 4.733 | 109.1 | 0.369 | 16.793 | 112.8 | 0.510 | 12.593 | 25.4 | 0.162 | 9.396 | 11.853 | 17.561 | 5.009 | 4.283 | 2.515 |
| 811298 | PGC040381 | DEV | 4.00 | 12.736 | 135.3 | 0.210 | 30.983 | 130.3 | 0.408 | 36.763 | 122.7 | 0.396 | 25.985 | 37.420 | 51.402 | 16.785 | 16.286 | 7.777 |
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 |
| 117545 | PGC2688749 | 17.447 | 16.450 | 15.715 | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
| 633743 | PGC040382 | 17.126 | 16.191 | 15.541 | 17.106 | 16.296 | 15.842 | 17.022 | 16.227 | 15.832 | 16.944 | 16.156 | 15.911 | 16.940 | 16.151 | 15.853 |
| 811298 | PGC040381 | 15.720 | 14.729 | 14.094 | 15.812 | 14.851 | 14.449 | 15.604 | 14.647 | 14.393 | 15.498 | 14.547 | 14.422 | 15.380 | 14.423 | 14.400 |
PGC2688749 (SGA ID 117545)
Ellipse-fitting not done or failed.
PGC040382 (SGA ID 633743)
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PGC040381 (SGA ID 811298)
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