NGC4312 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 |
|---|---|---|---|---|---|---|
| 93277 | NGC4312_GROUP | 185.6358822 | 15.5267731 | 5.753 | 17.258 | 3 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 93277 | NGC4312 | Sab | 185.6305069 | 15.5378249 | Link | 1231864 | PGC040083 | E | 185.6012208 | 15.4710319 | Link | 1280474 | PGC040130 | I | 185.6876238 | 15.5003094 | 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) |
| 93277 | NGC4312 | SER | 1.27 | 53.053 | 171.0 | 0.746 | 150.703 | 169.9 | 0.771 | 136.682 | 170.0 | 0.720 | 191.165 | 246.533 | ... | 111.478 | 109.138 | 125.526 |
| 1231864 | PGC040083 | SER | 1.14 | 18.932 | 145.6 | 0.335 | 17.503 | 140.7 | 0.157 | 19.263 | 147.0 | 0.317 | 9.054 | 19.876 | 30.758 | 22.472 | 21.618 | 20.632 |
| 1280474 | PGC040130 | SER | 0.92 | 30.063 | 112.8 | 0.483 | 27.109 | 111.1 | 0.476 | 36.591 | 114.3 | 0.459 | 21.460 | 40.712 | 58.832 | 62.135 | 71.122 | 57.504 |
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 |
| 93277 | NGC4312 | 12.238 | 11.497 | 10.859 | 11.918 | 11.197 | 10.639 | 11.791 | 11.074 | 10.516 | ... | ... | ... | 11.605 | 10.878 | 10.154 |
| 1231864 | PGC040083 | 16.823 | 16.157 | 15.758 | 18.569 | 17.905 | 17.501 | 17.540 | 16.866 | 16.486 | 17.142 | 16.472 | 16.101 | 16.657 | 16.022 | 15.688 |
| 1280474 | PGC040130 | 15.630 | 14.984 | 14.593 | 16.875 | 16.213 | 15.794 | 16.087 | 15.449 | 15.047 | 15.776 | 15.149 | 14.771 | 14.975 | 14.254 | 14.023 |
NGC4312 (SGA ID 93277)
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PGC040083 (SGA ID 1231864)
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PGC040130 (SGA ID 1280474)
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