IC2561 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 |
|---|---|---|---|---|---|---|
| 546553 | IC2561_GROUP | 154.7817374 | 34.6665892 | 1.434 | 4.302 | 2 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 37647 | PGC030158 | Scd | 154.7760815 | 34.6553863 | Link | 546553 | IC2561 | Sb | 154.7858210 | 34.6749289 | 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) |
| 37647 | PGC030158 | SER | 0.60 | 12.340 | 151.9 | 0.823 | 19.549 | 152.2 | 0.812 | 21.780 | 152.6 | 0.737 | 15.744 | 22.419 | 29.038 | 12.821 | 13.666 | 11.994 |
| 546553 | IC2561 | SER | 1.09 | 11.698 | 12.0 | 0.497 | 26.615 | 14.3 | 0.381 | 38.388 | 14.1 | 0.444 | 30.213 | 38.387 | 47.998 | 12.090 | 12.015 | 9.575 |
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 |
| 37647 | PGC030158 | 17.084 | 16.803 | 16.848 | 17.804 | 17.436 | 17.445 | 17.507 | 17.110 | 17.174 | 17.409 | 16.994 | 17.089 | 17.307 | 16.848 | 16.999 |
| 546553 | IC2561 | 14.261 | 13.704 | 13.389 | 14.268 | 13.744 | 13.529 | 14.212 | 13.690 | 13.515 | 14.186 | 13.662 | 13.513 | 14.134 | 13.607 | 13.509 |
PGC030158 (SGA ID 37647)
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IC2561 (SGA ID 546553)
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