NGC5491 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 |
|---|---|---|---|---|---|---|
| 1432286 | NGC5491_GROUP | 212.7393923 | 6.3666209 | 1.436 | 4.307 | 2 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 1340706 | PGC214225 | S? | 212.7406973 | 6.3717921 | Link | 1432286 | NGC5491 | Sbc | 212.7389730 | 6.3649360 | 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) |
| 1340706 | PGC214225 | SER | 1.41 | 3.383 | 141.8 | 0.513 | 13.903 | 133.2 | 0.178 | 6.766 | 141.8 | 0.513 | ... | ... | ... | ... | ... | ... |
| 1432286 | NGC5491 | SER | 1.57 | 16.776 | 77.1 | 0.417 | 39.730 | 78.0 | 0.432 | 54.169 | 74.1 | 0.326 | 45.508 | 56.524 | 68.534 | 18.609 | 17.210 | 15.948 |
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 |
| 1340706 | PGC214225 | 16.415 | 15.661 | 15.101 | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
| 1432286 | NGC5491 | 13.467 | 12.707 | 12.099 | 13.478 | 12.754 | 12.180 | 13.421 | 12.702 | 12.135 | 13.390 | 12.676 | 12.112 | 13.352 | 12.644 | 12.086 |
PGC214225 (SGA ID 1340706)
Ellipse-fitting not done or failed.
NGC5491 (SGA ID 1432286)
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