IC3959 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 |
|---|---|---|---|---|---|---|
| 5374 | IC3959_GROUP | 194.7893651 | 27.7755300 | 1.597 | 4.791 | 4 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 5374 | IC3959 | E | 194.7842238 | 27.7841366 | Link | 639808 | PGC1817584 | S? | 194.7785739 | 27.7724729 | Link | 925668 | IC3957 | E | 194.7812587 | 27.7677806 | Link | 1354775 | IC3963 | S0 | 194.8062568 | 27.7746149 | 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) |
| 5374 | IC3959 | SER | 3.97 | 5.456 | 94.4 | 0.114 | 20.995 | 0.0 | 0.005 | 28.759 | 60.4 | 0.032 | 20.567 | 28.369 | 36.463 | 5.105 | 5.023 | 4.910 |
| 639808 | PGC1817584 | SER | 2.80 | 2.512 | 59.8 | 0.300 | 10.165 | 0.0 | 0.233 | 8.984 | 59.0 | 0.328 | ... | ... | ... | ... | ... | ... |
| 925668 | IC3957 | SER | 5.73 | 4.646 | 147.8 | 0.106 | 16.754 | 0.0 | 0.027 | 22.072 | 156.4 | 0.085 | 15.632 | 21.900 | 29.648 | 4.990 | 4.374 | 4.512 |
| 1354775 | IC3963 | DEV | 4.00 | 7.803 | 78.0 | 0.317 | 20.995 | 81.6 | 0.411 | 27.923 | 84.5 | 0.286 | 19.183 | 26.387 | 35.190 | 7.248 | 7.294 | 7.380 |
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 |
| 5374 | IC3959 | 14.681 | 13.846 | 13.196 | 14.795 | 13.957 | 13.321 | 14.720 | 13.882 | 13.247 | 14.681 | 13.842 | 13.208 | 14.606 | 13.760 | 13.127 |
| 639808 | PGC1817584 | 17.497 | 16.720 | 16.195 | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
| 925668 | IC3957 | 15.233 | 14.447 | 13.829 | 15.373 | 14.585 | 13.993 | 15.289 | 14.511 | 13.922 | 15.233 | 14.461 | 13.870 | 15.120 | 14.366 | 13.748 |
| 1354775 | IC3963 | 15.095 | 14.291 | 13.691 | 15.318 | 14.513 | 13.915 | 15.242 | 14.438 | 13.840 | 15.192 | 14.388 | 13.789 | 15.094 | 14.276 | 13.676 |
IC3959 (SGA ID 5374)
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PGC1817584 (SGA ID 639808)
Ellipse-fitting not done or failed.
IC3957 (SGA ID 925668)
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IC3963 (SGA ID 1354775)
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