NGC4261 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 |
|---|---|---|---|---|---|---|
| 1220085 | NGC4261_GROUP | 184.8517534 | 5.8302006 | 4.689 | 14.066 | 4 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 67944 | PGC039660 | E | 184.8462045 | 5.7948328 | Link | 756792 | NGC4264 | S0-a | 184.8989912 | 5.8467579 | Link | 1147081 | PGC039649 | S0 | 184.8232369 | 5.8758980 | Link | 1220085 | NGC4261 | E | 184.8467524 | 5.8249270 | 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) |
| 67944 | PGC039660 | SER | 2.68 | 2.512 | 45.0 | 0.095 | 14.626 | 17.8 | 0.129 | 14.991 | 96.6 | 0.180 | 12.468 | 15.025 | 17.747 | 2.255 | 1.555 | 1.848 |
| 756792 | NGC4264 | SER | 2.21 | 10.253 | 83.2 | 0.169 | 25.770 | 109.5 | 0.215 | 46.503 | 115.5 | 0.163 | 37.003 | 46.019 | 53.722 | 8.945 | 8.253 | 7.916 |
| 1147081 | PGC039649 | SER | 1.85 | 8.156 | 145.4 | 0.280 | 16.601 | 151.7 | 0.362 | 20.708 | 167.9 | 0.221 | 15.355 | 19.770 | 23.939 | 7.548 | 7.278 | 7.244 |
| 1220085 | NGC4261 | SER | 3.48 | 33.571 | 158.9 | 0.198 | 127.386 | 159.8 | 0.211 | 152.741 | 164.4 | 0.190 | 118.701 | 147.606 | 174.310 | 30.572 | 28.999 | 28.429 |
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 |
| 67944 | PGC039660 | 15.200 | 14.358 | 13.716 | 15.251 | 14.425 | 13.781 | 15.227 | 14.406 | 13.758 | 15.213 | 14.397 | 13.746 | 15.183 | 14.385 | 13.725 |
| 756792 | NGC4264 | 13.306 | 12.547 | 11.964 | 13.363 | 12.594 | 12.030 | 13.324 | 12.556 | 11.993 | 13.307 | 12.540 | 11.979 | 13.268 | 12.507 | 11.949 |
| 1147081 | PGC039649 | 15.863 | 15.137 | 14.620 | 16.120 | 15.402 | 14.895 | 16.020 | 15.304 | 14.801 | 15.974 | 15.263 | 14.758 | 15.892 | 15.187 | 14.679 |
| 1220085 | NGC4261 | 10.908 | 10.076 | 9.401 | 10.998 | 10.170 | 9.493 | 10.956 | 10.129 | 9.455 | 10.938 | 10.112 | 9.438 | 10.909 | 10.086 | 9.415 |
PGC039660 (SGA ID 67944)
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NGC4264 (SGA ID 756792)
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PGC039649 (SGA ID 1147081)
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NGC4261 (SGA ID 1220085)
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