IC1142 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 |
|---|---|---|---|---|---|---|
| 94548 | IC1142_GROUP | 237.6035459 | 18.1385432 | 1.284 | 3.853 | 2 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 94548 | IC1142 | SBc | 237.6079881 | 18.1395786 | Link | 1102490 | PGC214425 | S? | 237.5913487 | 18.1357065 | 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) |
| 94548 | IC1142 | DEV | 4.00 | 34.784 | 162.0 | 0.317 | 30.840 | 160.3 | 0.254 | 43.947 | 156.4 | 0.276 | 32.786 | 44.311 | 56.574 | 19.319 | 18.090 | 18.391 |
| 1102490 | PGC214425 | EXP | 1.00 | 6.388 | 179.3 | 0.808 | 10.943 | 179.0 | 0.620 | 15.630 | 179.3 | 0.762 | ... | ... | ... | ... | ... | ... |
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 |
| 94548 | IC1142 | 14.262 | 13.485 | 12.772 | 14.787 | 14.031 | 13.439 | 14.645 | 13.900 | 13.306 | 14.567 | 13.828 | 13.228 | 14.483 | 13.740 | 13.104 |
| 1102490 | PGC214425 | 17.956 | 17.188 | 16.460 | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
IC1142 (SGA ID 94548)
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PGC214425 (SGA ID 1102490)
Ellipse-fitting not done or failed.