NGC4839 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 |
|---|---|---|---|---|---|---|
| 662902 | NGC4839_GROUP | 194.3624415 | 27.5057953 | 3.457 | 10.372 | 5 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 29717 | NGC4842 | E | 194.3994045 | 27.4932365 | Link | 384638 | PGC044304 | S0 | 194.3576661 | 27.5461524 | Link | 500879 | 2MASSJ12573612+2729053 | E | 194.4005673 | 27.4848172 | Link | 662902 | NGC4839 | E | 194.3514592 | 27.4978050 | Link | 995924 | PGC126876 | S? | 194.3482128 | 27.5499510 | 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) |
| 29717 | NGC4842 | SER | 2.74 | 3.946 | 72.6 | 0.079 | 17.303 | 0.0 | 0.009 | 20.402 | 73.2 | 0.069 | ... | ... | ... | ... | ... | ... |
| 384638 | PGC044304 | SER | 3.42 | 3.241 | 145.2 | 0.435 | 16.948 | 139.7 | 0.332 | 16.875 | 142.4 | 0.381 | 14.200 | 17.622 | 21.148 | 3.308 | 3.026 | 2.884 |
| 500879 | 2MASSJ12573612+2729053 | SER | 3.22 | 3.453 | 44.2 | 0.450 | 12.506 | 49.2 | 0.307 | 14.737 | 49.1 | 0.364 | 12.229 | 15.822 | 20.087 | 3.945 | 3.921 | 3.768 |
| 662902 | NGC4839 | SER | 4.00 | 33.291 | 61.6 | 0.317 | 80.932 | 64.5 | 0.542 | 100.140 | 62.8 | 0.451 | 78.556 | 109.093 | 141.387 | 35.419 | 34.748 | 33.786 |
| 995924 | PGC126876 | SER | 1.17 | 3.781 | 136.1 | 0.517 | 10.212 | 139.0 | 0.543 | 11.340 | 135.3 | 0.460 | 8.424 | 11.058 | 13.856 | 4.294 | 4.233 | 4.274 |
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 |
| 29717 | NGC4842 | 14.718 | 13.862 | 13.202 | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
| 384638 | PGC044304 | 15.335 | 14.546 | 13.931 | 15.391 | 14.615 | 14.000 | 15.363 | 14.589 | 13.973 | 15.350 | 14.576 | 13.961 | 15.323 | 14.554 | 13.938 |
| 500879 | 2MASSJ12573612+2729053 | 15.759 | 14.931 | 14.282 | 15.860 | 15.038 | 14.399 | 15.824 | 15.004 | 14.365 | 15.801 | 14.983 | 14.343 | 15.761 | 14.947 | 14.305 |
| 662902 | NGC4839 | 12.910 | 12.075 | 11.403 | 13.007 | 12.184 | 11.538 | 12.883 | 12.061 | 11.418 | 12.818 | 11.997 | 11.357 | 12.720 | 11.900 | 11.263 |
| 995924 | PGC126876 | 17.668 | 16.979 | 16.512 | 17.805 | 17.112 | 16.641 | 17.703 | 17.012 | 16.541 | 17.652 | 16.962 | 16.492 | 17.579 | 16.890 | 16.425 |
NGC4842 (SGA ID 29717)
Ellipse-fitting not done or failed.
PGC044304 (SGA ID 384638)
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2MASSJ12573612+2729053 (SGA ID 500879)
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NGC4839 (SGA ID 662902)
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PGC126876 (SGA ID 995924)
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