IC1698 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 |
|---|---|---|---|---|---|---|
| 993236 | IC1698_GROUP | 21.3471042 | 14.8507584 | 2.642 | 7.925 | 2 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 77339 | IC1700 | E | 21.3527482 | 14.8646036 | Link | 993236 | IC1698 | S0 | 21.3421959 | 14.8387089 | 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) |
| 77339 | IC1700 | SER | 3.78 | 15.270 | 0.5 | 0.114 | 48.654 | 6.5 | 0.195 | 59.484 | 175.7 | 0.200 | 43.791 | 61.403 | 77.633 | 17.392 | 17.581 | 201.017 |
| 993236 | IC1698 | SER | 2.24 | 11.226 | 114.2 | 0.559 | 55.991 | 116.6 | 0.591 | 46.028 | 114.2 | 0.672 | ... | ... | ... | ... | ... | ... |
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 |
| 77339 | IC1700 | 13.429 | 12.586 | 11.934 | 13.627 | 12.791 | 12.137 | 13.524 | 12.689 | 12.038 | 13.474 | 12.639 | 11.109 | 13.337 | 12.478 | 10.109 |
| 993236 | IC1698 | 14.429 | 13.584 | 12.875 | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
IC1700 (SGA ID 77339)
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IC1698 (SGA ID 993236)
Ellipse-fitting not done or failed.