PGC2181738 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 |
|---|---|---|---|---|---|---|
| 1080840 | PGC2181738_GROUP | 110.6669602 | 41.4772894 | 0.601 | 1.804 | 2 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 102982 | PGC2181705 | S0-a | 110.6703374 | 41.4760760 | Link | 1080840 | PGC2181738 | E | 110.6637820 | 41.4785661 | 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) |
| 102982 | PGC2181705 | SER | 4.62 | 5.449 | 47.5 | 0.652 | 12.797 | 44.1 | 0.450 | 17.316 | 43.7 | 0.603 | 13.981 | 19.627 | 27.365 | 8.485 | 7.065 | 3.841 |
| 1080840 | PGC2181738 | SER | 4.18 | 4.324 | 126.3 | 0.303 | 13.186 | 133.5 | 0.226 | 23.408 | 117.1 | 0.411 | 14.429 | 22.150 | 30.764 | 35.236 | 18.559 | 2.804 |
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 |
| 102982 | PGC2181705 | 17.442 | 16.305 | 15.437 | 17.345 | 16.297 | 15.584 | 17.207 | 16.174 | 15.534 | 17.104 | 16.093 | 15.536 | 16.927 | 15.963 | 15.527 |
| 1080840 | PGC2181738 | 16.735 | 15.654 | 14.952 | 16.856 | 15.823 | 15.322 | 16.644 | 15.642 | 15.286 | 16.525 | 15.542 | 15.346 | 15.722 | 14.960 | 15.307 |
PGC2181705 (SGA ID 102982)
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PGC2181738 (SGA ID 1080840)
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