NGC4321 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 |
|---|---|---|---|---|---|---|
| 7880 | NGC4321_GROUP | 185.7513359 | 15.8334056 | 7.565 | 22.696 | 3 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 7880 | NGC4321 | SABb | 185.7285635 | 15.8227294 | Link | 1114712 | NGC4322 | S0 | 185.7572195 | 15.9055660 | Link | 1117263 | NGC4328 | E-S0 | 185.8334521 | 15.8203207 | 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) |
| 7880 | NGC4321 | SER | 1.45 | 112.948 | 104.6 | 0.248 | 182.861 | 0.0 | 0.082 | 246.739 | 79.1 | 0.159 | 189.160 | 218.171 | 258.858 | 90.308 | 85.184 | 81.057 |
| 1114712 | NGC4322 | SER | 1.47 | 19.227 | 134.9 | 0.346 | 36.908 | 132.9 | 0.421 | 42.901 | 147.0 | 0.300 | ... | ... | ... | ... | ... | ... |
| 1117263 | NGC4328 | SER | 1.84 | 23.057 | 88.5 | 0.193 | 47.876 | 98.7 | 0.229 | 51.393 | 87.6 | 0.205 | 37.414 | 49.691 | 59.436 | 19.985 | 19.750 | 18.972 |
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 |
| 7880 | NGC4321 | 9.946 | 9.273 | 8.716 | 10.284 | 9.598 | 9.052 | 10.245 | 9.562 | 9.018 | 10.221 | 9.540 | 8.998 | 10.210 | 9.530 | 8.987 |
| 1114712 | NGC4322 | 14.569 | 13.930 | 13.498 | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
| 1117263 | NGC4328 | 13.827 | 13.167 | 12.683 | 14.252 | 13.594 | 13.114 | 14.125 | 13.468 | 12.995 | 14.075 | 13.419 | 12.952 | 13.959 | 13.311 | 12.865 |
NGC4321 (SGA ID 7880)
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NGC4322 (SGA ID 1114712)
Ellipse-fitting not done or failed.
NGC4328 (SGA ID 1117263)
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