NGC0630 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 |
|---|---|---|---|---|---|---|
| 74942 | NGC0630_GROUP | 23.8916065 | -39.3690245 | 2.728 | 8.183 | 2 |
Group Members
| SGA ID | Galaxy | Visual Morphology |
RA (degree) |
Dec (degree) |
HyperLeda |
|---|---|---|---|---|---|
| 74942 | NGC0630 | E-S0 | 23.9020527 | -39.3577953 | Link | 494783 | ESO297-008 | Sa | 23.8779764 | -39.3837501 | 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) |
| 74942 | NGC0630 | SER | 4.19 | 16.807 | 69.7 | 0.146 | 57.032 | 53.6 | 0.262 | 64.768 | 67.1 | 0.200 | 51.646 | 65.935 | 80.348 | 14.023 | 13.412 | 13.055 |
| 494783 | ESO297-008 | SER | 3.04 | 29.498 | 65.6 | 0.435 | 43.363 | 68.8 | 0.125 | 56.571 | 74.5 | 0.223 | ... | ... | ... | ... | ... | ... |
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 |
| 74942 | NGC0630 | 12.926 | 12.110 | 11.509 | 13.105 | 12.287 | 11.690 | 13.040 | 12.224 | 11.630 | 13.012 | 12.198 | 11.604 | 12.980 | 12.167 | 11.574 |
| 494783 | ESO297-008 | 13.151 | 12.389 | 11.798 | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
NGC0630 (SGA ID 74942)
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ESO297-008 (SGA ID 494783)
Ellipse-fitting not done or failed.