NGC7649 Group
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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 |
|---|---|---|---|---|---|---|
| 68433 | NGC7649_GROUP | 351.0866778 | 14.6499077 | 1.870 | 5.609 | 2 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 68433 | NGC7649 | E | 351.0837105 | 14.6471219 | Link | 1325324 | PGC2832048 | 351.0957294 | 14.6584994 | 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) |
| 68433 | NGC7649 | SER | 4.00 | 32.546 | 74.5 | 0.321 | 48.766 | 76.1 | 0.365 | 64.051 | 70.9 | 0.358 | 49.146 | 69.113 | 90.444 | 26.645 | 27.599 | 24.957 |
| 1325324 | PGC2832048 | SER | 3.68 | 4.754 | 119.4 | 0.011 | 16.074 | 153.2 | 0.105 | 19.598 | 121.3 | 0.162 | ... | ... | ... | ... | ... | ... |
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 |
| 68433 | NGC7649 | 13.852 | 12.934 | 12.201 | 14.111 | 13.199 | 12.509 | 13.970 | 13.055 | 12.377 | 13.894 | 12.974 | 12.308 | 13.778 | 12.829 | 12.209 |
| 1325324 | PGC2832048 | 15.709 | 14.821 | 14.127 | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
NGC7649 (SGA ID 68433)
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PGC2832048 (SGA ID 1325324)
Ellipse-fitting not done or failed.