NGC2903 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 |
|---|---|---|---|---|---|---|
| 1365975 | NGC2903_GROUP | 143.0522068 | 21.4918718 | 12.752 | 38.256 | 4 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 13644 | PGC1648681 | SBbc | 143.0167713 | 21.3733437 | Link | 520611 | UGC05086 | I | 143.2034358 | 21.4656031 | Link | 1348216 | SDSSJ093218.80+212123.2 | 143.0783568 | 21.3565051 | Link | 1365975 | NGC2903 | Sbc | 143.0413607 | 21.5008388 | 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) |
| 13644 | PGC1648681 | SER | 1.48 | 5.296 | 68.5 | 0.274 | 11.172 | 72.7 | 0.271 | 14.107 | 83.6 | 0.122 | 10.843 | 14.056 | 17.060 | 4.981 | 4.808 | 4.653 |
| 520611 | UGC05086 | SER | 0.97 | 16.956 | 141.3 | 0.138 | 24.781 | 0.0 | 0.038 | 26.847 | 138.0 | 0.121 | 17.514 | 27.142 | 36.898 | 20.074 | 19.646 | 19.516 |
| 1348216 | SDSSJ093218.80+212123.2 | SER | 1.53 | 4.428 | 31.0 | 0.646 | 11.069 | 34.0 | 0.596 | 11.393 | 27.6 | 0.533 | ... | ... | ... | ... | ... | ... |
| 1365975 | NGC2903 | SER | 1.29 | 97.357 | 17.0 | 0.504 | 358.196 | 22.0 | 0.557 | 345.551 | 20.4 | 0.479 | 265.767 | 328.869 | 384.709 | 106.919 | 100.818 | 96.375 |
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 |
| 13644 | PGC1648681 | 16.065 | 15.476 | 14.999 | 16.185 | 15.629 | 15.220 | 16.110 | 15.559 | 15.160 | 16.072 | 15.528 | 15.135 | 15.987 | 15.452 | 15.072 |
| 520611 | UGC05086 | 15.880 | 15.203 | 14.786 | 16.578 | 15.901 | 15.484 | 16.168 | 15.492 | 15.080 | 15.986 | 15.316 | 14.903 | 15.678 | 15.022 | 14.613 |
| 1348216 | SDSSJ093218.80+212123.2 | 17.798 | 16.979 | 16.323 | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
| 1365975 | NGC2903 | 9.537 | 8.814 | 8.200 | 9.633 | 8.902 | 8.309 | 9.589 | 8.863 | 8.272 | 9.569 | 8.846 | 8.257 | 9.521 | 8.808 | 8.222 |
PGC1648681 (SGA ID 13644)
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UGC05086 (SGA ID 520611)
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SDSSJ093218.80+212123.2 (SGA ID 1348216)
Ellipse-fitting not done or failed.
NGC2903 (SGA ID 1365975)
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