NGC1103 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 |
|---|---|---|---|---|---|---|
| 1056189 | NGC1103_GROUP | 42.0222925 | -13.9721210 | 3.021 | 9.064 | 2 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 57833 | IC1853 | SBb | 42.0175517 | -13.9930250 | Link | 1056189 | NGC1103 | SBb | 42.0250119 | -13.9591217 | 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) |
| 57833 | IC1853 | SER | 1.36 | 16.661 | 93.7 | 0.633 | 41.699 | 94.0 | 0.721 | 49.371 | 94.1 | 0.661 | 39.594 | 50.453 | 61.558 | 16.616 | 16.564 | 16.549 |
| 1056189 | NGC1103 | SER | 1.56 | 21.801 | 36.1 | 0.679 | 66.546 | 47.1 | 0.716 | 43.601 | 36.1 | 0.679 | ... | ... | ... | ... | ... | ... |
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 |
| 57833 | IC1853 | 14.441 | 13.932 | 13.535 | 14.515 | 14.027 | 13.673 | 14.443 | 13.951 | 13.597 | 14.411 | 13.917 | 13.560 | 14.351 | 13.851 | 13.482 |
| 1056189 | NGC1103 | 13.509 | 12.730 | 12.054 | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
IC1853 (SGA ID 57833)
 |
|
 |
 |
NGC1103 (SGA ID 1056189)
Ellipse-fitting not done or failed.