NGC2863 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 |
|---|---|---|---|---|---|---|
| 54795 | NGC2863_GROUP | 140.8846535 | -10.4316368 | 2.423 | 7.270 | 2 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 54795 | NGC2863 | Sm | 140.9024036 | -10.4335724 | Link | 1042153 | NGC2868 | E-S0 | 140.8632796 | -10.4295389 | 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) |
| 54795 | NGC2863 | SER | 1.43 | 27.243 | 21.1 | 0.289 | 41.126 | 0.0 | 0.137 | 43.945 | 73.0 | 0.203 | 37.295 | 45.516 | 52.517 | 16.878 | 17.449 | 17.322 |
| 1042153 | NGC2868 | SER | 4.35 | 8.554 | 68.8 | 0.420 | 34.207 | 70.2 | 0.503 | 17.107 | 68.8 | 0.420 | ... | ... | ... | ... | ... | ... |
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 |
| 54795 | NGC2863 | 12.967 | 12.568 | 12.255 | 13.625 | 13.202 | 12.906 | 13.572 | 13.139 | 12.841 | 13.555 | 13.118 | 12.821 | 13.484 | 13.018 | 12.729 |
| 1042153 | NGC2868 | 14.646 | 13.753 | 13.096 | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
NGC2863 (SGA ID 54795)
 |
|
 |
 |
NGC2868 (SGA ID 1042153)
Ellipse-fitting not done or failed.