SDSSJ163118.52+195852.6
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 |
---|---|---|---|---|---|---|
183758 | SDSSJ163118.52+195852.6 | 247.8271695 | 19.9812830 | 0.422 | 1.265 | 1 |
Group Members
SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
---|---|---|---|---|---|
183758 | SDSSJ163118.52+195852.6 | Sb | 247.8271621 | 19.9812771 | Link |
Image Mosaics
Color mosaics showing the data (left panel), model (middle panel), and residuals (right panel).
![]() |
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) |
||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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) |
183758 | SDSSJ163118.52+195852.6 | SER | 1.07 | 4.160 | 23.2 | 0.579 | 12.651 | 23.8 | 0.524 | 11.211 | 22.8 | 0.511 | 10.810 | 13.023 | 15.824 | 5.425 | 5.073 | 4.694 |
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 |
183758 | SDSSJ163118.52+195852.6 | 17.248 | 16.633 | 16.142 | 17.248 | 16.632 | 16.198 | 17.170 | 16.569 | 16.146 | 17.136 | 16.540 | 16.116 | 17.113 | 16.526 | 16.099 |
SDSSJ163118.52+195852.6 (SGA ID 183758)
![]() |
|
![]() |
![]() |